Read the following statements about cockroach. (i) In male cockroach, a characteristic…
Biology · Class 11 · CBSE — Structural Organisation in Animals
Read the following statements about cockroach.
(i) In male cockroach, a characteristic mushroom shaped gland is present in the 6th–7th abdominal segments which junctions as an accessory reproductive gland.
(ii) Cockroach is uricotelic.
(iii) The fat body and uricose glands are glandular in function.
(iv) Blood from sinuses enter heart through ostia and is pumped anteriorly to sinuses again.
Which of the above statements are correct?
(i) In male cockroach, a characteristic mushroom shaped gland is present in the 6th–7th abdominal segments which junctions as an accessory reproductive gland.
(ii) Cockroach is uricotelic.
(iii) The fat body and uricose glands are glandular in function.
(iv) Blood from sinuses enter heart through ostia and is pumped anteriorly to sinuses again.
Which of the above statements are correct?
- (i), (ii) and (iv)
- (ii) and (iii)
- (i) and (iv)
- (ii) and (iv)
Answer
(D) (ii) and (iv)
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