Engineer & Medical

Sexual Reproduction in Fl question bank (Biology)

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Q1.

Pollen grains are well preserved as fossils because of the presence of _____

(A)
Cellulose
(B)
Sporopollenin
(C)
Lignocellulose
(D)
Pectocellulose
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Q2.

Which of the following statement is/are correct for cleistogamous flowers
a) They have exposed anthers and stigma
b) They produce assured seed set
c) They need pollinators for pollination
d) Variations in traits are not seen in next generation

(A)
Only Statement (b) is correct
(B)
Statements (a) and (c) are correct
(C)
Statements (b) and (d) are correct
(D)
Statements (b) and (c) are correct
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