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481.
When only one fruit develops from the single ovary of a flower it is said to be a:
A.
Simple fruit
B.
Aggregate fruit
C.
Multiple fruit
D.
Composite fruit
Answer: Option A
Explanation:
482.
When stamens are united with the carpals, stamens are said to be:
A.
Synandrous
B.
Syngenesious
C.
Gynandrous
D.
None of above
Answer: Option C
Explanation:
483.
When the anthers are united into a bundle or tube but the filaments are free, the stamens are said to be:
A.
Syngenesious
B.
Synandrous
C.
Monoadelphous
D.
Polyadelphous
Answer: Option A
Explanation:
484.
When the flower can be divided in two equal halves by any plane, it is called:
A.
Actinomorphic
B.
Zygomorphic
C.
Hypogynous
D.
Epigynous
Answer: Option A
Explanation:
485.
When the leaf is flat, with the blade placed horizontally showing a distinct upper surface and a lower surface, as in most dicotyledonous, it is said to be:
A.
Peltte leaf
B.
Dorsoventral leaf
C.
Isobilateral leaf
D.
Centric leaf
Answer: Option B
Explanation:
486.
When the leaf is kidney shaped it is known as:
A.
Acicular
B.
Linear
C.
Lanceolalte
D.
Reniform
Answer: Option D
Explanation:
487.
When the leaf surface is smooth and free from hairs or outgrowth of any kind, it is said to be:
A.
Rough
B.
Glutinous
C.
Glabrous
D.
Glaucous
Answer: Option C
Explanation:
488.
When the lobes of the base of the leaf partially enclose stem, the leaf is said to be:
A.
Auriculate
B.
Amplexical
C.
Semiamplexical
D.
None of above
Answer: Option A
Explanation:
489.
When the male gametes are shed into embryo sac through microphyle, is called:
A.
Porogamy
B.
Chalazogamy
C.
Mesogamy
D.
Syngamy
Answer: Option A
Explanation:
490.
When the ovary is one chambered and the placentae bearing the ovules develop on the inner wall of the ovary, then the placentation is known as:
A.
Central
B.
Parietal
C.
Axile
D.
Free central
Answer: Option B
Explanation:
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