During hibernation, frog respires with
Options
(a) Lung only (b) Moist skin only (c) Buccal cavity only (d) External gills and lungs
Correct Answer:
Moist skin only
Explanation:
In frog, cutaneous respiration occurs […]
Average life span of human RBC is
Options
(a) 100 days (b) 90 days (c) 120 days (d) None
Correct Answer:
120 days
Explanation:
The life span of biconcave RBCs in man is […]
Which among the following is not a class of phylum mollusca
Options
(a) gastropoda (b) scaphopoda (c) cephalopoda (d) hexapoda
Correct Answer:
hexapoda
Explanation:
No explanation available. Be the first to write the […]
Silkwork silk is the product of
Options
(a) salivary gland of adult (b) salivary gland of larvae (c) salivary gland of pupa (d) salivary gland of egg cells
Correct Answer:
salivary gland of […]
Graafian follicies are formed from
Options
(a) columnar epithelium of testes (b) germinal epiithelium of testes (c) assembly of ribosomes of testes (d) none of the above
Correct Answer:
none of the above
The ovary is inferior in
Options
(a) epigynous condition (b) hypogynous condition (c) perigynous condition (d) cleistogamous condition
Correct Answer:
epigynous condition
Explanation:
No explanation available. Be the first to write the explanation […]
In C₄ plants, CO₂ combines with
Options
(a) phosphoglyceraldehyde (b) phosphoglyceric acid (c) phosphoenol pyruvate (d) none of the above
Correct Answer:
phosphoenol pyruvate
Explanation:
No explanation available. Be the first to write […]
Genetic engineering is related with
Options
(a) euthenics (b) euphenic (c) eugenics (d) all of these
Correct Answer:
euphenic
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Territoriality occurs as a result of
Options
(a) co-operation (b) parasitism (c) competition (d) predation
Correct Answer:
competition
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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