During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be:

1. TCTGG

2. UAUGC

3. UATGC

4. TATGC

Number of base pairs in human chromosomes are:

1. $3<mspace\; width="1em"></mspace>\times <mspace\; width="1em"></mspace>{10}^9$

2. $3<mspace\; width="1em"></mspace>\times <mspace\; width="1em"></mspace>{10}^7$

3. $6<mspace\; width="1em"></mspace>\times <mspace\; width="1em"></mspace>{10}^8$

4. $6<mspace\; width="1em"></mspace>\times <mspace\; width="1em"></mspace>{10}^7$

In a mutational event, when adenine is replaced by guanine, it is a case of:

1. Transcription

2. Transition

3. Transversion

4. Frameshift mutation

The following ratio is generally constant for a given species:

Initiation codon in eukaryotes is:
1.  UGA
2.  CCA
3.  AGA
4.  AUG

During the replication of bacterial chromosomes, DNA synthesis starts from a replication origin site and:

1. Is facilitated by telomerase

2. Moves in one direction of the size

3. Moves in a bi-directional way

4. RNA primers are involved

After a mutation at a genetic locus, the character of an organism changes due to the change in:

1. DNA replication

2. Protein synthesis pattern

3. RNA transcription pattern

4. Protein structure 

Gene is composed of:
1.  Amino acids
2.  Polynucleotide
3.  Fatty acid
4.  Nitrogen bases

Which form of RNA has a structure resembling clover leaf?

The molecular weight of DNA in yeast is:

1. $2.$ $56$ $\times$ ${10}^9$

2.  $0.5$ $$ $\times$ ${10}^9$

3. $7$ $\times$ ${10}^7$

4. $6$ $\times$ ${10}^6$