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?
1. hn-RNA
2. m-RNA
3. t-RNA
4. r-RNA
In inducible operon, regulatory gene synthesizes:
1. Promoter
2. Operator
3. Repressor
4. Aporepressor
The similarity between DNA and RNA is that both:
1. are polymers of nucleotides
2. have a similar pyrimidine
3. have similar sugars
4. genetic material
Length of one loop of B-DNA:
1. 3.4 nm.
2. 0.34 nm.
3. 20 nm.
4. 10 nm
Anticodon occurs in:
1. t-RNA
2. m-RNA
3. rRNA
4. DNA