Sweet potato is homologous to
Sweet potato is homologous to
Options
(a) Potato (b) Colocasia (c) Ginger (d) Turnip
Correct Answer:
Turnip
Explanation:
Sweet potato and turnip both are roots and become modified for special functions, the most […]
Biology
Nuclear membrane is absent in
Nuclear membrane is absent in
Options
(a) Penicillium (b) Agaricus (c) Volvox (d) Nostoc
Correct Answer:
Nostoc
Explanation:
Nostoc is prokaryote while rest are eukaryotes. Nuclear membrane is absent in prokaryotes.
Mutations can be indued with:
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.
Elbow joint is an example of:
Elbow joint is an example of:
Options
(a) hinge joint (b) gliding joint (c) ball and socket joint (d) pivot joint
Correct Answer:
hinge joint
Explanation:
Elbow joint is an example of hinge joint. […]
One of the synthetic auxin is:
One of the synthetic auxin is:
Options
(a) IAA (b) GA (c) IBA (d) NAA
Correct Answer:
NAA
Explanation:
NAA is a synthetic auxins. Some of the most widely used weed killers are synthetic […]
Gel electrophoresis is used for
Gel electrophoresis is used for
Options
(a) cutting of DNA into fragments (b) separation of DNA fragments according to their size (c) construction of recombinant DNA by joining with cloning vectors (d) isolation […]
Areolar connective tissue joins
Areolar connective tissue joins
Options
(a) integument with muscles (b) bones with muscles (c) bones with bones (d) fat body with muscles
Correct Answer:
integument with muscles
Explanation:
Areolar connective tissue has rich […]
Unisexuality of flowers prevents
Unisexuality of flowers prevents
Options
(a) autogamy, but not geitonogamy (b) both geitonogamy and xenogamy (c) geitonogamy, but not xenogamy (d) autogamy and geitonogamy
Correct Answer:
autogamy, but not geitonogamy
Explanation:
Unisexuality of […]
The Eyes of the potato tuber are
The “Eyes” of the potato tuber are
Options
(a) root buds (b) flower buds (c) shoot buds (d) axillary buds
Correct Answer:
axillary buds
Explanation:
The axillary buds of the potato tuber are […]
Satellite DNA is useful tool in:
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 […]