Molecular Basis of Inheritance · Question 27

How many different proteins does the ribosome consist of?

1. 60
2. 40
3. 20
4. 80

Match List I with List II. Choose the correct answer from the options given below :

1. A-II, B-III, C-IV, D-I
2. A-III, B-IV, C-I, D-II
3. A-III, B-I, C-IV, D-II
4. A-II, B-I, C-IV, D-III

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are false.
2. Statement I is true but Statement II is false.
3. Statement I is false but Statement II is true.
4. Both Statement I and Statement II are true.

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are false.
2. Statement I is correct but Statement II is false.
3. Statement I is incorrect but Statement II is true.
4. Both Statement I and Statement II are true.

Which one of the following is the sequence on corresponding coding strand, if the sequence on mRNA formed is as follows 5′ AUCG AUCG AUCG AUCG AUCG AUCG AUCG 3′?

1. 3′ UAGC UAGC UAGC UAGC UAGC UAGC UAGC 5′
2. 5′ ATCG ATCG ATCG ATCG ATCG ATCG ATCG 3′
3. 3′ ATCG ATCG ATCG ATCG ATCG ATCG ATCG 5′
4. 5′ UAGC UAGC UAGC UAGC UAGC UAGC UAGC 3′

The process of translation of mRNA to proteins begins as soon as:

1. The small subunit of ribosome encounters mRNA
2. The larger subunit of ribosome encounters mRNA
3. Both the subunits join together to bind with mRNA
4. The tRNA is activated and the larger subunit of ribosome encounters mRNA

DNA polymorphism forms the basis of:

1. Genetic mapping
2. DNA fingerprinting
3. Both genetic mapping and DNA fingerprinting
4. Translation

Read the following statements and choose the set of correct statements: Choose the correct answer from the options given below :

1. (B), (D), (E) only
2. (A), (C), (D) only
3. (B), (E) only
4. (A), (C), (E) only

If a geneticist uses the blind approach for sequencing the whole genome of an organism, followed by assignment of function to different segments, the methodology adopted by him is called as :

1. Sequence annotation
2. Gene mapping
3. Expressed sequence tags
4. Bioinformatics

If the length of a DNA molecule is 1.1 metres, what will be the approximate number of base pairs?

1. 3.3 109 bp
2. 6.6 109 bp
3. 3.3 106 bp
4. 6.6 106 bp