In seven pairs of contrasting characters in pea plant studies by Mendel the number of flower based character was
Options
(a) 1 (b) 2 (c) 3 (d) 4
Correct Answer:
2
Explanation:
No […]
Sex chromosome remains in
Options
(a) testes (b) ovary (c) kidney and liver (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the explanation […]
True replication of DNA is possible due to
Options
(a) hydrogen bonding (b) phosphate backbone (c) complementary base pairing rule (d) none of the above
Correct Answer:
complementary base pairing rule
Explanation:
No […]
When heterozygous red(dominant) flower is crossed with white flower the progeny would be
Options
(a) 350 red : 350 white (b) 450 red : 250 white (c) 380 red : 320 white (d) […]
A man with A group of blood, marries a woman with B group of blood. The possibility of blood group AB in their children will be
Options
(a) 25% (b) 75% (c) 50% […]
Chromosomes which have definite role in sex determination are
Options
(a) allosomes (b) autosomes (c) chromosomes (d) oxysome
Correct Answer:
allosomes
Explanation:
No explanation available. Be the first to write the explanation for […]
T.O. Diener discovered a:
Options
(a) free infectious DNA (b) infectious protein (c) bacteriophage (d) free infectious RNA
Correct Answer:
free infectious RNA
Explanation:
Theodor O. Diener discovered the Potato Spindle Tuber Viroid […]
Point mutation involves:
Options
(a) change in single base pair (b) duplication (c) deletion (d) insertion
Correct Answer:
change in single base pair
Explanation:
A point mutation is a simple change in one […]
Mutations can be indued with:
Options
(a) infra red radiations (b) I AA (c) ethylene (d) gamma radiations
Correct Answer:
gamma radiations
Explanation:
Mutation can be induced by gamma radiation.
Satellite DNA is useful tool in:
Options
(a) organ transplanation (b) sex determination (c) forensic science (d) genetic engineering
Correct Answer:
forensic science
Explanation:
Satellite DNA is useful in forensic science. The polymorphism […]
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