BEUConnect

PYQs

Biology for Engineers

6 papers · 100401, 100301

Jump to paper
2024 1004012024 V2 1004012021 1003012021 V4 1003012020 1003012020 V4 100301

2024100401

B.Tech 4th Semester Examination, 2024

03 Hours70 marks

Instructions

  • The marks are indicated in the right-hand margin.
  • There are NINE questions in this paper.
  • Attempt FIVE questions in all.
  • Question No. 1 is compulsory.

Q.1 Choose the correct answer of the following (any seven question only):

Ask AI

  1. Q1.1

    Which of the following best describes the primary function of red blood cells in human body?

    a)

    To provide immunity

    b)

    To help with digestion

    c)

    To fight infections

    d)

    To transport oxygen

    Ask AI

  2. Q1.2

    In recombinant DNA technology, which of the following enzymes is used to cut DNA at specific locations?

    a)

    Ligase

    b)

    RNA polymerase

    c)

    DNA polymerase

    d)

    Restriction enzyme

    Ask AI

  3. Q1.3

    Which of the following is a primary concern regarding the use of genetically modified organisms (GMOs)?

    a)

    Ethical concerns and environmental impact

    b)

    Reduced food production

    c)

    higher levels of vitamins

    d)

    Increased biodiversity

    Ask AI

  4. Q1.4

    Which of the following is used for comparing biological sequences, such as genes or proteins, to identify similarities or differences?

    a)

    Microarray analysis

    b)

    PCR (Polymerase Chain Reaction)

    c)

    Chromatography

    d)

    BLAST (Basic Local Alignment Search Tool)

    Ask AI

  5. Q1.5

    In bioinformatics, which of the following databases would likely be used for storing protein structure information?

    a)

    Gen Bank

    b)

    Protein Data Bank (PDB)

    c)

    UniProt

    d)

    Ensembl

    Ask AI

  6. Q1.6

    Which of the following materials is commonly used in medical implants due to its biocompatibility and corrosion resistance?

    a)

    Steel

    b)

    Gold

    c)

    Titanium

    d)

    Aluminum

    Ask AI

  7. Q1.7

    A key property of biomaterials used in medical devices is:

    a)

    Biocompatibility

    b)

    High reactivity

    c)

    High conductivity

    d)

    High porosity

    Ask AI

  8. Q1.8

    Bioremediation refers to the use of:

    a)

    Heat treatment for waste disposal

    b)

    Chemical agents to neutralize toxins

    c)

    Mechanical devices to extract toxins

    d)

    Organisms to clean up environmental pollutants

    Ask AI

  9. Q1.9

    Which of the following is a major advantage of using algae in biofuels production?

    a)

    Low environmental impact

    b)

    Easy cultivation on land

    c)

    Absence of carbon dioxide emissions

    d)

    High energy content

    Ask AI

  10. Q1.10

    Which type of microorganisms is commonly used in the production of antibiotics?

    a)

    Bacteria

    b)

    Protozoa

    c)

    Viruses

    d)

    Fungi

    Ask AI

Q.2 Solve both questions :

Ask AI

  1. Q2.1

    What is bioremediation? Explain the principles of bioremediation in details.

    Ask AI

  2. Q2.2

    What is the importance of databases like Gen Bank in bioinformatics?

    Ask AI

Q.3 Solve both questions :

Ask AI

  1. Q3.1

    Describe the four levels of protein structure (primary, secondary, tertiary, and quaternary).

    Ask AI

  2. Q3.2

    Explain the role of biosensors in detecting diseases. How can engineers use biosensors to detect pathogens or monitor health conditions?

    Ask AI

Q.4 Solve both questions :

Ask AI

  1. Q4.1

    How can biofuels contribute to sustainable energy production? Explain in details.

    Ask AI

  2. Q4.2

    Explain the concept of protein folding. How do bioinformatics tools help predict the three-dimensional structure of proteins from their amino acid sequences?

    Ask AI

Q.5 Solve both questions :

Ask AI

  1. Q5.1

    What is biofuel? Explain biofuels contribute to sustainable energy production.

    Ask AI

  2. Q5.2

    What are mutations in DNA? Discuss the various types of mutations (point mutation, insertion, deletion) and their potential effects of protein function.

    Ask AI

Q.6 Solve both questions :

Ask AI

  1. Q6.1

    Define biomolecules and classify them into their major categories.

    Ask AI

  2. Q6.2

    What are the principles of bioremediation? Provide examples of how biotechnology is applied to clean up wastewater treatment.

    Ask AI

Q.7 Solve this question :

Ask AI

  1. Q7.1

    Discuss any exceptions to Mendel's laws of inheritance, including incomplete dominance, co-dominance, and epistasis. Explain with examples.

    Ask AI

Q.8 Solve both questions :

Ask AI

  1. Q8.1

    Discuss the role of microorganisms in biotechnology. Provide examples of how microorganisms are used in production of pharmaceuticals, biofuels, and food products.

    Ask AI

Q.9 Write short notes on any two of the following:-

Ask AI

  1. Q9.1

    a)

    Explain Mendel's first law (Law of Segregation).

    b)

    What are macromolecules? Explain with examples.

    c)

    Explain the concept of enzyme inhibition.

    d)

    What is the role of cofactors and coenzymes in enzyme function?

    Ask AI

2024V2100401

B.Tech 4th Semester Examination, 2024

03 Hours70 marks

Instructions

  • The marks are indicated in the right-hand margin.
  • There are NINE questions in this paper.
  • Attempt FIVE questions in all.
  • Question No. 1 is compulsory.

Q.1 Choose the correct answer of the following (any seven question only):

Ask AI

  1. Q1.1

    Which of the following best describes the primary function of red blood cells in human body?

    a)

    To provide immunity

    b)

    To help with digestion

    c)

    To fight infections

    d)

    To transport oxygen

    Ask AI

  2. Q1.2

    In recombinant DNA technology, which of the following enzymes is used to cut DNA at specific locations?

    a)

    Ligase

    b)

    RNA polymerase

    c)

    DNA polymerase

    d)

    Restriction enzyme

    Ask AI

  3. Q1.3

    Which of the following is a primary concern regarding the use of genetically modified organisms (GMOs)?

    a)

    Ethical concerns and environmental impact

    b)

    Reduced food production

    c)

    higher levels of vitamins

    d)

    Increased biodiversity

    Ask AI

  4. Q1.4

    Which of the following is used for comparing biological sequences, such as genes or proteins, to identify similarities or differences?

    a)

    Microarray analysis

    b)

    PCR (Polymerase Chain Reaction)

    c)

    Chromatography

    d)

    BLAST (Basic Local Alignment Search Tool)

    Ask AI

  5. Q1.5

    In bioinformatics, which of the following databases would likely be used for storing protein structure information?

    a)

    Gen Bank

    b)

    Protein Data Bank (PDB)

    c)

    UniProt

    d)

    Ensembl

    Ask AI

  6. Q1.6

    Which of the following materials is commonly used in medical implants due to its biocompatibility and corrosion resistance?

    a)

    Steel

    b)

    Gold

    c)

    Titanium

    d)

    Aluminum

    Ask AI

  7. Q1.7

    A key property of biomaterials used in medical devices is:

    a)

    Biocompatibility

    b)

    High reactivity

    c)

    High conductivity

    d)

    High porosity

    Ask AI

  8. Q1.8

    Bioremediation refers to the use of:

    a)

    Heat treatment for waste disposal

    b)

    Chemical agents to neutralize toxins

    c)

    Mechanical devices to extract toxins

    d)

    Organisms to clean up environmental pollutants

    Ask AI

  9. Q1.9

    Which of the following is a major advantage of using algae in biofuels production?

    a)

    Low environmental impact

    b)

    Easy cultivation on land

    c)

    Absence of carbon dioxide emissions

    d)

    High energy content

    Ask AI

  10. Q1.10

    Which type of microorganisms is commonly used in the production of antibiotics?

    a)

    Bacteria

    b)

    Protozoa

    c)

    Viruses

    d)

    Fungi

    Ask AI

Q.2 Solve both questions :

Ask AI

  1. Q2.1

    What is bioremediation? Explain the principles of bioremediation in details.

    Ask AI

  2. Q2.2

    What is the importance of databases like Gen Bank in bioinformatics?

    Ask AI

Q.3 Solve both questions :

Ask AI

  1. Q3.1

    Describe the four levels of protein structure (primary, secondary, tertiary, and quaternary).

    Ask AI

  2. Q3.2

    Explain the role of biosensors in detecting diseases. How can engineers use biosensors to detect pathogens or monitor health conditions?

    Ask AI

Q.4 Solve both questions :

Ask AI

  1. Q4.1

    How can biofuels contribute to sustainable energy production? Explain in details.

    Ask AI

  2. Q4.2

    Explain the concept of protein folding. How do bioinformatics tools help predict the three-dimensional structure of proteins from their amino acid sequences?

    Ask AI

Q.5 Solve both questions :

Ask AI

  1. Q5.1

    What is biofuel? Explain biofuels contribute to sustainable energy production.

    Ask AI

  2. Q5.2

    What are mutations in DNA? Discuss the various types of mutations (point mutation, insertion, deletion) and their potential effects of protein function.

    Ask AI

Q.6 Solve both questions :

Ask AI

  1. Q6.1

    Define biomolecules and classify them into their major categories.

    Ask AI

  2. Q6.2

    What are the principles of bioremediation? Provide examples of how biotechnology is applied to clean up wastewater treatment.

    Ask AI

Q.7 Solve this question :

Ask AI

  1. Q7.1

    Discuss any exceptions to Mendel's laws of inheritance, including incomplete dominance, co-dominance, and epistasis. Explain with examples.

    Ask AI

Q.8 Solve both questions :

Ask AI

  1. Q8.1

    Discuss the role of microorganisms in biotechnology. Provide examples of how microorganisms are used in production of pharmaceuticals, biofuels, and food products.

    Ask AI

Q.9 Write short notes on any two of the following:-

Ask AI

  1. Q9.1

    • Explain Mendel's first law (Law of Segregation).
    • What are macromolecules? Explain with examples.
    • Explain the concept of enzyme inhibition.
    • What is the role of cofactors and coenzymes in enzyme function?
    a)

    Explain Mendel's first law (Law of Segregation).

    b)

    What are macromolecules? Explain with examples.

    c)

    Explain the concept of enzyme inhibition.

    d)

    What is the role of cofactors and coenzymes in enzyme function?

    Ask AI

2021100301

B.Tech 3rd Semester Examination, 2021

03 Hours70 marks

Instructions

  • The marks are indicated in the right-hand margin.
  • There are NINE questions in this paper.
  • Attempt FIVE questions in all.
  • Question No. 1 is compulsory.

Q.1 Choose the correct answer of the following (any seven):

Ask AI

  1. Q1.1

    A genetically engineered micro-organism used successfully in bioremediation of oil spills is a species of

    a)

    Trichoderma

    b)

    Bacillus

    c)

    Pseudomonas

    d)

    Xanthomonas

    Ask AI

  2. Q1.2

    Which one is a hereditary disease?

    a)

    Cataract

    b)

    Leprosy

    c)

    Colour blindness

    d)

    Phenylketonuria

    Ask AI

  3. Q1.3

    Which of the following is responsible for phosphate solubilization?

    a)

    Streptococcus

    b)

    Streptomyces

    c)

    Bacillus

    d)

    Clostridium

    Ask AI

  4. Q1.4

    What is the concentration of $ H^+ $ in a solution of 0.1 M NaOH?

    a)

    10−14M10^{-14}M

    b)

    10−10M10^{-10}M

    c)

    10−13M10^{-13}M

    d)

    1013M10^{13}M

    Ask AI

  5. Q1.5

    Mendel's dihybrid phenotypic ratio is

    a)

    1:1:1:1

    b)

    3:1

    c)

    9:3:3:1

    d)

    9:1:1:5

    Ask AI

  6. Q1.6

    The bread wheat, Triticum aestivum, that is commonly used all over the world, is

    a)

    hexaploid

    b)

    tetraploid

    c)

    triploid

    d)

    diploid

    Ask AI

  7. Q1.7

    Inheritance of ABO blood group illustrates

    a)

    endoploidy

    b)

    multiple allelism

    c)

    polyploidy

    d)

    incomplete dominants

    Ask AI

  8. Q1.8

    Yield coefficient represents

    a)

    total biomass or product produced

    b)

    conversion efficiency of a substrate into product

    c)

    conversion rate of a substrate into biomass or product

    d)

    production time of biomass or product

    Ask AI

  9. Q1.9

    Which ratio is constant of DNA?

    a)

    (A+G)/(T+C)(A+G)/(T+C)

    b)

    (A+T)/(G+C)(A+T)/(G+C)

    c)

    (A+C)/(U+G)(A+C)/(U+G)

    d)

    (A+U)/(C+G)(A+U)/(C+G)

    Ask AI

  10. Q1.10

    All alleles originate from

    a)

    mutations

    b)

    cross over

    c)

    gene flow

    d)

    non-disjunction

    Ask AI

Q.2 Write the answer in very brief of the following:

Ask AI

  1. Q2.1

    What is basic principle of flying of bird and aircraft?

    Ask AI

  2. Q2.2

    Define epistasis.

    Ask AI

  3. Q2.3

    Classify about types of proteins.

    Ask AI

  4. Q2.4

    How can you say that RNA is a genetic material?

    Ask AI

Q.3 Write the answer in very brief of the following:

Ask AI

  1. Q3.1

    Define term of complementation.

    Ask AI

  2. Q3.2

    Define term of secondary structure of protein.

    Ask AI

  3. Q3.3

    Define endothermic reaction in biological systems.

    Ask AI

  4. Q3.4

    Define growth kinetics.

    Ask AI

Q.4 Write the answer in short of the following:

Ask AI

  1. Q4.1

    Differentiate between autotroph and heterotroph organisms.

    Ask AI

  2. Q4.2

    What are dominant traits in living organism?

    Ask AI

Q.5 Write the answer in short:

Ask AI

  1. Q5.1

    What is the need of study of biology for an engineer?

    Ask AI

  2. Q5.2

    Write the principle of light microscope used for observation of cell.

    Ask AI

Q.6 Write the answer in short of the following:

Ask AI

  1. Q6.1

    Discuss about how biological discovery in 20th century led to major investigation in environmental science.

    Ask AI

  2. Q6.2

    Deliberate about the gene interaction and epistasis.

    Ask AI

Q.7 Write the answer in short of the following:

Ask AI

  1. Q7.1

    How can you say that proteins act as structural elements of a living cell?

    Ask AI

  2. Q7.2

    Differentiate between photosynthesis and respiration in plant.

    Ask AI

Q.8 Solve this question :

Ask AI

  1. Q8.1

    Explain that all forms of life have the same building blocks but create diversification.

    Ask AI

Q.9 Solve this question :

Ask AI

  1. Q9.1

    How can you say that genetics is to biology and Newton's laws are to physical sciences?

    Ask AI

2021V4100301

B.Tech 3rd Semester Examination, 2021

03 Hours70 marks

Instructions

  • The marks are indicated in the right-hand margin.
  • There are NINE questions in this paper.
  • Attempt FIVE questions in all.
  • Question No. 1 is compulsory.

Q.1 Choose the correct answer of the following (any seven):

Ask AI

  1. Q1.1

    A genetically engineered micro-organism used successfully in bioremediation of oil spills is a species of

    a)

    Trichoderma

    b)

    Bacillus

    c)

    Pseudomonas

    d)

    Xanthomonas

    Ask AI

  2. Q1.2

    Which one is a hereditary disease?

    a)

    Cataract

    b)

    Leprosy

    c)

    Colour blindness

    d)

    Phenylketonuria

    Ask AI

  3. Q1.3

    Which of the following is responsible for phosphate solubilization?

    a)

    Streptococcus

    b)

    Streptomyces

    c)

    Bacillus

    d)

    Clostridium

    Ask AI

  4. Q1.4

    What is the concentration of $ H^+ $ in a solution of 0.1 M NaOH?

    a)

    10−14M10^{-14}M

    b)

    10−10M10^{-10}M

    c)

    10−13M10^{-13}M

    d)

    1013M10^{13}M

    Ask AI

  5. Q1.5

    Mendel's dihybrid phenotypic ratio is

    a)

    1:1:1:1

    b)

    3:1

    c)

    9:3:3:1

    d)

    9:1:1:5

    Ask AI

  6. Q1.6

    The bread wheat, Triticum aestivum, that is commonly used all over the world, is

    a)

    hexaploid

    b)

    tetraploid

    c)

    triploid

    d)

    diploid

    Ask AI

  7. Q1.7

    Inheritance of ABO blood group illustrates

    a)

    endoploidy

    b)

    multiple allelism

    c)

    polyploidy

    d)

    incomplete dominants

    Ask AI

  8. Q1.8

    Yield coefficient represents

    a)

    total biomass or product produced

    b)

    conversion efficiency of a substrate into product

    c)

    conversion rate of a substrate into biomass or product

    d)

    production time of biomass or product

    Ask AI

  9. Q1.9

    Which ratio is constant of DNA?

    a)

    (A+G)/(T+C)(A+G)/(T+C)

    b)

    (A+T)/(G+C)(A+T)/(G+C)

    c)

    (A+C)/(U+G)(A+C)/(U+G)

    d)

    (A+U)/(C+G)(A+U)/(C+G)

    Ask AI

  10. Q1.10

    All alleles originate from

    a)

    mutations

    b)

    cross over

    c)

    gene flow

    d)

    non-disjunction

    Ask AI

Q.2 Write the answer in very brief of the following:

Ask AI

  1. Q2.1

    What is basic principle of flying of bird and aircraft?

    Ask AI

  2. Q2.2

    Define epistasis.

    Ask AI

  3. Q2.3

    Classify about types of proteins.

    Ask AI

  4. Q2.4

    How can you say that RNA is a genetic material?

    Ask AI

Q.3 Write the answer in very brief of the following:

Ask AI

  1. Q3.1

    Define term of complementation.

    Ask AI

  2. Q3.2

    Define term of secondary structure of protein.

    Ask AI

  3. Q3.3

    Define endothermic reaction in biological systems.

    Ask AI

  4. Q3.4

    Define growth kinetics.

    Ask AI

Q.4 Write the answer in short of the following:

Ask AI

  1. Q4.1

    Differentiate between autotroph and heterotroph organisms.

    Ask AI

  2. Q4.2

    What are dominant traits in living organism?

    Ask AI

Q.5 Write the answer in short:

Ask AI

  1. Q5.1

    What is the need of study of biology for an engineer?

    Ask AI

  2. Q5.2

    Write the principle of light microscope used for observation of cell.

    Ask AI

Q.6 Write the answer in short of the following:

Ask AI

  1. Q6.1

    Discuss about how biological discovery in 20th century led to major investigation in environmental science.

    Ask AI

  2. Q6.2

    Deliberate about the gene interaction and epistasis.

    Ask AI

Q.7 Write the answer in short of the following:

Ask AI

  1. Q7.1

    How can you say that proteins act as structural elements of a living cell?

    Ask AI

  2. Q7.2

    Differentiate between photosynthesis and respiration in plant.

    Ask AI

Q.8 Solve this question :

Ask AI

  1. Q8.1

    Explain that all forms of life have the same building blocks but create diversification.

    Ask AI

Q.9 Solve this question :

Ask AI

  1. Q9.1

    How can you say that genetics is to biology and Newton's laws are to physical sciences?

    Ask AI

2020100301

B.Tech 3rd Semester Examination, 2020

03 Hours70 marks

Instructions

  • The marks are indicated in the right-hand margin.
  • There are NINE questions in this paper.
  • Attempt FIVE questions in all.
  • Question No. 1 is compulsory.

Q.1 Choose the correct answer of the following (any seven):

Ask AI

  1. Q1.1

    The term 'biology' was introduced by

    a)

    Lamarck and Treviranus

    b)

    Darwin

    c)

    John Ray

    d)

    Aristotle

    Ask AI

  2. Q1.2

    The time dependent permanent deformation is called

    a)

    plastic deformation

    b)

    elastic deformation

    c)

    creep

    d)

    anelastic deformation

    Ask AI

  3. Q1.3

    Which of the following is not present in animal cells?

    a)

    Cell walls

    b)

    Mitochondria

    c)

    Ribosomes

    d)

    Cytoplasms

    Ask AI

  4. Q1.4

    Normal human blood pressure is

    a)

    110/110

    b)

    120/70120/70

    c)

    120/80

    d)

    140/60

    Ask AI

  5. Q1.5

    Which ancient Indian physician is known as the 'Father of Surgery'?

    a)

    Charaka

    b)

    Sushruta

    c)

    Nagarjuna

    d)

    Vagbhata

    Ask AI

  6. Q1.6

    The existence of genes was first suggested by

    a)

    Gregor Mendel

    b)

    George Wells Beadle

    c)

    Edward Lawrie Tatum

    d)

    Frederick Griffith

    Ask AI

  7. Q1.7

    Which of the following animals has the longest life span?

    a)

    Tortoise

    b)

    Elephant

    c)

    Crocodile

    d)

    Dog

    Ask AI

  8. Q1.8

    Which of the following is the reason for orange colour of carrot?

    a)

    It grows in the soil

    b)

    It contains carotene

    c)

    It is not exposed to sunlight

    d)

    The entire plant is orange in colour

    Ask AI

  9. Q1.9

    Rh factor of the blood was discovered by the scientist(s)

    a)

    Louis Pasteur

    b)

    Landsteiner and Wiener

    c)

    Jansky

    d)

    Moss

    Ask AI

  10. Q1.10

    The suitable temperature to transport viral culture is

    a)

    30∘C30^{\circ}C

    b)

    5∘C5^{\circ}C

    c)

    25∘C25^{\circ}C

    d)

    45∘C45^{\circ}C

    Ask AI

Q.2 Write the answer in very brief of the following:

Ask AI

  1. Q2.1

    What is the working principle of human eye and digital camera?

    Ask AI

  2. Q2.2

    Define Mendel's laws.

    Ask AI

  3. Q2.3

    Classify about the types of sugars.

    Ask AI

  4. Q2.4

    How can you say that DNA is a genetic material?

    Ask AI

Q.3 Write the answer in very brief of the following:

Ask AI

  1. Q3.1

    List the properties of genetic code.

    Ask AI

  2. Q3.2

    Define the term of primary structure of protein.

    Ask AI

  3. Q3.3

    List the laws of thermodynamics.

    Ask AI

  4. Q3.4

    Write the examples of single-cell organism and multicellular organism.

    Ask AI

Q.4 Write the answer in short of the following:

Ask AI

  1. Q4.1

    Differentiate between prokaryote and eukaryote organisms.

    Ask AI

  2. Q4.2

    What are recessive traits in living organism?

    Ask AI

Q.5 Write the answer in short of the following:

Ask AI

  1. Q5.1

    Explain about Brownian motion.

    Ask AI

  2. Q5.2

    Write the parts of light microscope used for observation of cells.

    Ask AI

Q.6 Write the answer in short of the following:

Ask AI

  1. Q6.1

    Discuss how biological discovery of 20th Century led to major investigation in medical science.

    Ask AI

  2. Q6.2

    Discuss about Mendel's laws of segregation and independent assortment.

    Ask AI

Q.7 Write the answer in short of the following:

Ask AI

  1. Q7.1

    How can you say that proteins are transporters and receptors of a living cell?

    Ask AI

  2. Q7.2

    Differentiate between photosynthesis and transpiration in plant.

    Ask AI

Q.8 Solve this question :

Ask AI

  1. Q8.1

    How can you prove that biology is an important scientific discipline similar to mathematics, physics and chemistry? Answer in detail.

    Ask AI

Q.9 Solve this question :

Ask AI

  1. Q9.1

    Draw the flow chart of Krebs cycle.

    Ask AI

2020V4100301

B.Tech 3rd Semester Examination, 2020

03 Hours70 marks

Instructions

  • The marks are indicated in the right-hand margin.
  • There are NINE questions in this paper.
  • Attempt FIVE questions in all.
  • Question No. 1 is compulsory.

Q.1 Choose the correct answer of the following (any seven):

Ask AI

  1. Q1.1

    The term 'biology' was introduced by

    a)

    Lamarck and Treviranus

    b)

    Darwin

    c)

    John Ray

    d)

    Aristotle

    Ask AI

  2. Q1.2

    The time dependent permanent deformation is called

    a)

    plastic deformation

    b)

    elastic deformation

    c)

    creep

    d)

    anelastic deformation

    Ask AI

  3. Q1.3

    Which of the following is not present in animal cells?

    a)

    Cell walls

    b)

    Mitochondria

    c)

    Ribosomes

    d)

    Cytoplasms

    Ask AI

  4. Q1.4

    Normal human blood pressure is

    a)

    110/110

    b)

    120/70120/70

    c)

    120/80

    d)

    140/60

    Ask AI

  5. Q1.5

    Which ancient Indian physician is known as the 'Father of Surgery'?

    a)

    Charaka

    b)

    Sushruta

    c)

    Nagarjuna

    d)

    Vagbhata

    Ask AI

  6. Q1.6

    The existence of genes was first suggested by

    a)

    Gregor Mendel

    b)

    George Wells Beadle

    c)

    Edward Lawrie Tatum

    d)

    Frederick Griffith

    Ask AI

  7. Q1.7

    Which of the following animals has the longest life span?

    a)

    Tortoise

    b)

    Elephant

    c)

    Crocodile

    d)

    Dog

    Ask AI

  8. Q1.8

    Which of the following is the reason for orange colour of carrot?

    a)

    It grows in the soil

    b)

    It contains carotene

    c)

    It is not exposed to sunlight

    d)

    The entire plant is orange in colour

    Ask AI

  9. Q1.9

    Rh factor of the blood was discovered by the scientist(s)

    a)

    Louis Pasteur

    b)

    Landsteiner and Wiener

    c)

    Jansky

    d)

    Moss

    Ask AI

  10. Q1.10

    The suitable temperature to transport viral culture is

    a)

    30∘C30^{\circ}C

    b)

    5∘C5^{\circ}C

    c)

    25∘C25^{\circ}C

    d)

    45∘C45^{\circ}C

    Ask AI

Q.2 Write the answer in very brief of the following:

Ask AI

  1. Q2.1

    What is the working principle of human eye and digital camera?

    Ask AI

  2. Q2.2

    Define Mendel's laws.

    Ask AI

  3. Q2.3

    Classify about the types of sugars.

    Ask AI

  4. Q2.4

    How can you say that DNA is a genetic material?

    Ask AI

Q.3 Write the answer in very brief of the following:

Ask AI

  1. Q3.1

    List the properties of genetic code.

    Ask AI

  2. Q3.2

    Define the term of primary structure of protein.

    Ask AI

  3. Q3.3

    List the laws of thermodynamics.

    Ask AI

  4. Q3.4

    Write the examples of single-cell organism and multicellular organism.

    Ask AI

Q.4 Write the answer in short of the following:

Ask AI

  1. Q4.1

    Differentiate between prokaryote and eukaryote organisms.

    Ask AI

  2. Q4.2

    What are recessive traits in living organism?

    Ask AI

Q.5 Write the answer in short of the following:

Ask AI

  1. Q5.1

    Explain about Brownian motion.

    Ask AI

  2. Q5.2

    Write the parts of light microscope used for observation of cells.

    Ask AI

Q.6 Write the answer in short of the following:

Ask AI

  1. Q6.1

    Discuss how biological discovery of 20th Century led to major investigation in medical science.

    Ask AI

  2. Q6.2

    Discuss about Mendel's laws of segregation and independent assortment.

    Ask AI

Q.7 Write the answer in short of the following:

Ask AI

  1. Q7.1

    How can you say that proteins are transporters and receptors of a living cell?

    Ask AI

  2. Q7.2

    Differentiate between photosynthesis and transpiration in plant.

    Ask AI

Q.8 Solve this question :

Ask AI

  1. Q8.1

    How can you prove that biology is an important scientific discipline similar to mathematics, physics and chemistry? Answer in detail.

    Ask AI

Q.9 Solve this question :

Ask AI

  1. Q9.1

    Draw the flow chart of Krebs cycle.

    Ask AI

Support BEUConnect

Contributions cover the domain and hosting.

UPI QR code for pritkr@cnrb
pritkr@cnrb

Add to home screen

  1. Tap Share in Safari.
  2. Choose Add to Home Screen.