Given below are assertion and reason. Point out if
Assertion : Blood of cockroach is colourless haemolymph with no respiratory pigments
Reason : Respiration in Cockroach occurs through diffusion in haemolymph

Assertion : - Blood in cockroach is colourless with no respiratory pigment. Reason : - Gasesous exchange occurs through diffusion in haemolymph.

Given below are assertion and reason. Point out if Assertion : The nymph of Cockroach undergoes moulting several times Reason : There is gradual metamorphosis in Cockroach

Given below are assertion and reason. Point out if Assertion : The nymph of Cockroach undergoes moulting several times Reason : There is gradual metamorphosis in Cockroach

Given below are assertion and reason. Point out if Assertion : The nymph of Cockroach undergoes moulting several times Reason : There is gradual metamorphosis in Cockroach

Give reasons : Cockroach does not possess respiratory pigment

given below are assertion and reson. Point out if Assertion . In woody stems, the amount of heartwood continues year after year. Reason. the cambial activity continues uninterrupted.

given below are assertion and reson. Point out if Assertion . In woody stems, the amount of heartwood continues year after year. Reason. the cambial activity continues uninterrupted.

given below are assertion and reson. Point out if Assertion . In woody stems, the amount of heartwood continues year after year. Reason. the cambial activity continues uninterrupted.

Given below are assertion and reason. Point out if Assertion : A mutual exchange of sperms occurs between the earthworms during mating. Reason : Mature sperms, egg cells and nutritive fluid are deposited in cocoons produced by gland cells of clitellum

Given below are assertion and reason. Point out if Assertion : A mutual exchange of sperms occurs between the earthworms during mating. Reason : Mature sperms, egg cells and nutritive fluid are deposited in cocoons produced by gland cells of clitellum