If %age of cytosine is 18%, then %age of adenine will be
If %age of cytosine is 18%, then %age of adenine will be
Options
(a) 32% (b) 34% (c) 36% (d) 23%
Correct Answer:
34%
Explanation:
No explanation available. Be the first to write […]
Questions
If a boy’s father has haemophilia and his mother has one gene for haemophilia,
If a boy’s father has haemophilia and his mother has one gene for haemophilia, what is the chance that the boy will inherit the disease?
Options
(a) 0% (b) 50% (c) 100% (d) […]
If the sequence of bases in DNA is ATTCGATG, then the sequence of bases in its
If the sequence of bases in DNA is ATTCGATG, then the sequence of bases in its transcript will be
Options
(a) CAUCGAAU (b) GUAGCUUA (c) UAAGCUAC (d) AUUCGAUG
Correct Answer:
UAAGCUAC
Explanation:
No […]
In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1. It indicates
Options
(a) incomplete dominance (b) […]
In man, the blue eye colour is recessive to the brown eye colour. If the boy
In man, the blue eye colour is recessive to the brown eye colour. If the boy has brown eye and his mother is blue eyed, what weould be the phenotype of his father?
Options […]
In man, which of the following genotypes and phenotypes may be the correct
In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes?
Options
(a) 22 pairs + XXY males (b) 22 pairs + XX females (c) […]
In Mirabilis jalapa, when red colour flowers were crossed with white flowers, pink
In Mirabilis jalapa, when red colour flowers were crossed with white flowers, pink colour flowers were obtained. It was due to
Options
(a) epistais (b) complete dominance (c) crossing over (d) incomplete dominance
In Pisum sativum there are 14 chromosomes. How many pairs with different
In Pisum sativum there are 14 chromosomes. How many pairs with different chromosomal composition can be prepared?
Options
(a) 14 (b) 7 (c) 2¹⁴ (d) 2⁷
Correct Answer:
7
Explanation:
No explanation available. […]
In sickel-cell anaemia, which of the following amino acids is substituted?
In sickel-cell anaemia, which of the following amino acids is substituted?
Options
(a) glutamic acid by valine in α-chain (b) glutamic acid by valine in β-chain (c) valine by glutamic acid in α-chain […]
In transcription the terminating factor is
In transcription the terminating factor is
Options
(a) σ factor (b) ρ factor (c) palindromic sequence (d) TATA box
Correct Answer:
ρ factor
Explanation:
No explanation available. Be the first to write the […]