User Forum

Subject :NSO    Class : Class 7

Refer to the given flow chart and select the incorrect statements regarding P, Q, R, S and T.

(i) Q is cellulosic whereas S is proteinaceous in nature.
(ii) S could be obtained from a viviparous animal whereas T could be obtained from an oviparous animal with four stages in its life cycle.
(iii) P and S are non-biodegradable fibres.
(iv) P and R are petroleum based fibres.
(v) Organisms providing S generally inhabit desert lands whereas those providing Q generally inhabit polar regions.

A(i), (ii) and (iii) only
B(i) and (ii) only
C(i), (iv) and (v) only
D(iii), (iv) and (v) only


Post Your Answer