| 1 |
Which one of the given is non sense codon. |
- A. AUG
- B. ACU
- C. GAU
- D. UAA
|
| 2 |
Origin site of replication is one in |
- A. Prokaryotes
- B. Eukaryotes
- C. None of these
- D. Both a & b
|
| 3 |
Chromosomal part which uncoils, during inter phase is called. |
- A. Chromatids
- B. Satellite DNA
- C. Euchromatin
- D. Heterochromatin
|
| 4 |
Innate behavior is all except; |
- A. Coded in DNA
- B. Modified in individuals life span
- C. Modified with species evolution
- D. Programmed responses to external stimuli
|
| 5 |
Human cells have 46 chromosomes consisting of |
- A. 20 pairs
- B. 21 pairs
- C. 22 pairs
- D. 23 pairs
|
| 6 |
In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for. |
- A. Valine
- B. Glycine
- C. Histidine
- D. Glutamic acid
|
| 7 |
Walter Fleming first discovered chromosomes in the dividing cells of. |
- A. Frog larvae
- B. Sea urchin larvae
- C. Insect larvae
- D. Salamander larvae
|
| 8 |
A sequence of three nucleotides in mRNA is called. |
- A. Cistron
- B. Codon
- C. Anticodon
- D. Templet
|
| 9 |
In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of |
- A. Lamarck
- B. Griffith
- C. Darwin
- D. Spemann
|
| 10 |
A strand of DNA, which is not transcribed is called as. |
- A. Template strand
- B. Antisense strand
- C. Lagging strand
- D. coding strand
|
