Biology - Mock Test 169

Question 1681

Which is not a stem modification?

A) Rhizome of Ginger B) Corm of Colocasia C) Pitcher of Nepenthes D) tuber of potato

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Question 1682

Leaf apex is modified into tendril in?

A) Smilax B) Gloriosa C) Australian acacia D) Pea

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Question 1683

The leaves are modified into tendrils, hooks, pitcher ,and bladder in the following plants respectively?

A) sweet pea, bignonia, Nepenthes, Utricularia B) sweet pea, bignonia, Utricularia, Nepenthes, C) Nepenthes , bignonia, sweet pea, Utricularia D) Utricularia, Nepenthes, bignonia, sweet pea

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Question 1684

Placentation in legumes is?

A) Basal B) Marginal C) Axile D) Free central

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Question 1685

Pappus is a modification of ?

A) Calyx B) Corolla C) Stamens D) Gynoecium

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Question 1686

Staments with free anthers but filaments fused into a number of groups are?

A) Polyadelphous B) Diadelphous C) Monadelphous D) Syngenesious

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Question 1687

Perianth is found in a flower in which ?

A) Calyx and Corolla are not distinguishable B) Stamens are leaf like C) Corolla leaf- like but calyx is colored D) None of the above

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Question 1688

Number of female flowers in a cyathium is?

A) One B) Two C) Three D) Many

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Question 1689

Diadelphous condition is present on?

A) Citrus B) Bombyx C) Pisum D) Brassica

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Question 1690

The vexillm, standard wings and keel in pea flowers constitute?

A) Calyx B) Corolla C) Androecium D) Gynaecium

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