Biology (Biology for Engineers)

2 papers · BSC-109 (100301)

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2020 BSC-109 (100301)2020 SPECIAL BSC-109 (100301)

2020BSC-109 (100301)

B.Tech 3rd Semester Special 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 alternative from any seven of the following multiple choice questions:

Ask AI

Q1.1
Which of the following was a major discovery of molecular biology when the adenovirus replication strategy was uncovered?
a)
The function of RT

b)
Mechanism of replication of DNA

c)
The importance and frequency of mRNA splicing

d)
The speed of action of viral DNA dependent DNA polymerase

Ask AI
Q1.2
The movement of particles in liquids and gases is observed as
a)
Bruneian motion

b)
Brownian motion

c)
Blackian motion

d)
Randomium motion

Ask AI
Q1.3
The continuous motion of tiny particles (atoms) is termed as
a)
potential model of atoms

b)
kinetic model of matter

c)
potential model of matter

d)
kinetic model of atoms

Ask AI
Q1.4
The first experiment regarding evolution of life on earth was proposed by
a)
Watson and Crick

b)
Oparin and Haldane

c)
Urey and Miller

d)
Meselson and Stahl

Ask AI
Q1.5
Which blood type would not be possible for children of a type AB mother and a type A father?
a)
O

b)
A

c)
B

d)
AB

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Q1.6
A strand of DNA with the sequence AACTTG will have a complementary strand with the sequence
a)
CCAGGT

b)
AACTTG

c)
TTCAAG

d)
TTGAAC

Ask AI
Q1.7
Which of the following crosses will give a 1:2:1 genotypic ratio?
a)
$Aa \times Aa$

b)
$Aa \times AA$

c)
$AA \times Aa$

d)
$AA \times aa$

Ask AI
Q1.8
Which of the following is a postulate of Mendel?
a)
During gamete formation, segregating pairs of unit factors assort independently of each other

b)
During the formation of gametes, the paired unit factors separate or segregate randomly

c)
Hereditary characteristics are controlled by particulate unit factors that exist in pairs in individual organisms

d)
All of the above

Ask AI
Q1.9
Credit for discovery of cell goes to
a)
Robert Brown

b)
Robert Hooke

c)
von Mohl

d)
Robertson

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Q1.10
Histones are found in
a)
nucleus

b)
vacuole

c)
lysosome

d)
spherosome

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Q.2 Solve this question :

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Q2.1
Give an illustrated account of the fine structure of a plant cell and describe the function of the different cell organelles.
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Q.3 Solve this question :

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Q3.1
Briefly describe the mechanism of protein synthesis in eukaryotic cell.
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Q.4 Solve this question :

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Q4.1
Write the genetic consequences of linkage and crossing.
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Q.5 Solve this question :

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Q5.1
Explain the laws of thermodynamics especially with relation to biological systems.
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Q.6 Solve this question :

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Q6.1
Describe the different theories on the origin of life on earth.
Ask AI

Q.7 Solve this question :

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Q7.1
If you could not have a microscope, how would you determine whether a cell is prokaryotic or eukaryotic? Suppose that the organism can be easily found in the laboratory.
Ask AI

Q.8 Solve this question :

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Q8.1
What is genetic code? Write the properties of genetic code.
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Q.9 Write notes on any two of the following:

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Q9.1
a)
Sterilization methods of media and laboratory wares

b)
Primary, secondary and tertiary structure of protein

c)
Calvin cycle for photosynthesis

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2020SPECIALBSC-109 (100301)

B.Tech 3rd Semester Special 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 alternative from any seven of the following multiple choice questions:

Ask AI

Q1.1
Which of the following was a major discovery of molecular biology when the adenovirus replication strategy was uncovered?
a)
The function of RT

b)
Mechanism of replication of DNA

c)
The importance and frequency of mRNA splicing

d)
The speed of action of viral DNA dependent DNA polymerase

Ask AI
Q1.2
The movement of particles in liquids and gases is observed as
a)
Bruneian motion

b)
Brownian motion

c)
Blackian motion

d)
Randomium motion

Ask AI
Q1.3
The continuous motion of tiny particles (atoms) is termed as
a)
potential model of atoms

b)
kinetic model of matter

c)
potential model of matter

d)
kinetic model of atoms

Ask AI
Q1.4
The first experiment regarding evolution of life on earth was proposed by
a)
Watson and Crick

b)
Oparin and Haldane

c)
Urey and Miller

d)
Meselson and Stahl

Ask AI
Q1.5
Which blood type would not be possible for children of a type AB mother and a type A father?
a)
O

b)
A

c)
B

d)
AB

Ask AI
Q1.6
A strand of DNA with the sequence AACTTG will have a complementary strand with the sequence
a)
CCAGGT

b)
AACTTG

c)
TTCAAG

d)
TTGAAC

Ask AI
Q1.7
Which of the following crosses will give a 1:2:1 genotypic ratio?
a)
$Aa \times Aa$

b)
$Aa \times AA$

c)
$AA \times Aa$

d)
$AA \times aa$

Ask AI
Q1.8
Which of the following is a postulate of Mendel?
a)
During gamete formation, segregating pairs of unit factors assort independently of each other

b)
During the formation of gametes, the paired unit factors separate or segregate randomly

c)
Hereditary characteristics are controlled by particulate unit factors that exist in pairs in individual organisms

d)
All of the above

Ask AI
Q1.9
Credit for discovery of cell goes to
a)
Robert Brown

b)
Robert Hooke

c)
von Mohl

d)
Robertson

Ask AI
Q1.10
Histones are found in
a)
nucleus

b)
vacuole

c)
lysosome

d)
spherosome

Ask AI

Q.2 Solve this question :

Ask AI

Q2.1
Give an illustrated account of the fine structure of a plant cell and describe the function of the different cell organelles.
Ask AI

Q.3 Solve this question :

Ask AI

Q3.1
Briefly describe the mechanism of protein synthesis in eukaryotic cell.
Ask AI

Q.4 Solve this question :

Ask AI

Q4.1
Write the genetic consequences of linkage and crossing.
Ask AI

Q.5 Solve this question :

Ask AI

Q5.1
Explain the laws of thermodynamics especially with relation to biological systems.
Ask AI

Q.6 Solve this question :

Ask AI

Q6.1
Describe the different theories on the origin of life on earth.
Ask AI

Q.7 Solve this question :

Ask AI

Q7.1
If you could not have a microscope, how would you determine whether a cell is prokaryotic or eukaryotic? Suppose that the organism can be easily found in the laboratory.
Ask AI

Q.8 Solve this question :

Ask AI

Q8.1
What is genetic code? Write the properties of genetic code.
Ask AI

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

Ask AI

Biology (Biology for Engineers)

B.Tech 3rd Semester Special Examination, 2020

Instructions

Q.1 Choose the correct alternative from any seven of the following multiple choice questions:

Q.2 Solve this question :

Q.3 Solve this question :

Q.4 Solve this question :

Q.5 Solve this question :

Q.6 Solve this question :

Q.7 Solve this question :

Q.8 Solve this question :

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

B.Tech 3rd Semester Special Examination, 2020

Instructions

Q.1 Choose the correct alternative from any seven of the following multiple choice questions:

Q.2 Solve this question :

Q.3 Solve this question :

Q.4 Solve this question :

Q.5 Solve this question :

Q.6 Solve this question :

Q.7 Solve this question :

Q.8 Solve this question :

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

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