Biology - Mock Test 170

Question 1691

From the life cycle point of view the most important part of a plants is?

A) Flower B) Leaf C) Stem D) Root

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Question 1692

floral formula represents ?

A) number and arrangement of floral parts B) Number of flowers in an inflorescence C) Type of flowers in a family D) None of above

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Question 1693

Flowers are always present in ?

A) Cryptogamous B) Pteridophytes C) Angiosperms D) Bryophytes

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Question 1694

Flower is a?

A) Modified cone B) Modified spike C) Modified branch system D) Modified reproductive shoot

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Question 1695

A catkin of unisexual flower is found in?

A) Mulberry B) Wheat C) Onion D) Grass

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Question 1696

In monocot male gametophyte is?

A) Megaspore B) Nucleus C) Microspore D) Tetrad

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Question 1697

Inflorescence is ?

A) Number of flower present on an axis B) Arrangement of flowers on an axis C) Method of the opening of flower D) Type of flower borne on peduncle

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Question 1698

A brightly coloured bract like covering associated with the banana inflorescence is called?

A) Spathe B) Scape C) Spiral D) Scapigeron

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Question 1699

Opposite decussate phyllotaxy is found in?

A) Calotropis B) Mango C) Hibiscus D) Nerium

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Question 1700

Zig-zag development of inflorescence axis is an example of?

A) Helicoid cyme B) Scorpioid C) Umbel D) Compound umbel

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