Question 1: Palette 1/6

AIIMS 2019 MCQ

The genetic codes of arginine are

A

CGU, CGC, CGA

B

CAU, CAC, CAA

C

AGU, AGC, AAC

D

GAU, GAC, GAA

Question 2: Palette 2/6

AIIMS 2019 MCQ

Select the wrong statement from the following.

A

The human genome contains 3164.7 million nucleotide bases

B

Less than $10 \%$ of the genome codes for protein

C

Repeated sequences make up very large portion of the human genome

D

Chromosome 1 has most genes (2968) and $Y$ has the fewest (231)

Question 3: Palette 3/6

AIIMS 2019 MCQ

Gene library or DNA library has the collection of

A

DNA and RNA

B

Any one type of gene of organism

C

cDNA

D

All possible genes are organisms

Question 4: Palette 4/6

AIIMS 2019 MCQ

Identify A, B and C

A

'A' Elongation, 'B' Termination, 'C' Initiation

B

'A' Initiation, 'B' Termination, 'C' Elongation

C

'A' Initiation, 'B' Elongation, 'C' Termination

D

'A' Termination, 'B' Elongation, 'C' Initiation

Question 5: Palette 5/6

AIIMS 2019 MCQ

Assertion : In eukaryotes, transcription occurs in nucleus.

Reason : In bacteria, transcription and translation occurs in cytoplasm.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true, but reason is not the correct explanation of assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false.

Question 6: Palette 6/6

AIIMS 2018 MCQ

Codons of glycine are

A

CCU, CCC, CCA, CCG

B

CGU, CGC, CGA, CGG

C

GGU, GGC, GGA, GGG

D

$\mathrm{ACU}, \mathrm{ACC}, \mathrm{ACA}, \mathrm{ACG}$