Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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31.

In Gloriosa, the tendrillar part is formed by

  • stipule

  • leaf apex

  • leaf petiole

  • axillary bud


B.

leaf apex

In weak- stemmed plants, leaf or a part of leaf gets modified into green thread­like structures called tendrils which help in climbing around the support. For eg in Gloriosa or Glory lily, leaf tip is modified into tendril.


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32.

Diadelphy can be found in

  • Pisum

  • Citrus

  • Bombax

  • Brassica


33.

One of the following is not a flower

  • Shoe flower

  • Passion flower

  • Sunflower

  • May flower


34.

Catkin inflorescence is characteristic of

  • Morus

  • Triticum

  • Ficus

  • All of these


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35.

Fruit of Hibiscus esculentus is

  • capsule

  • cypsela

  • legume

  • pome


36.

The naked seeded plants are the

  • gymnosperms

  • monocots

  • dicots

  • All of these


37.

Pollinia are found in

  • Rubiaceae

  • Asteraceae

  • Asclepiadaceae

  • Myrtaceae


38.

Wood commonly used for making cricket bat is

  • Cedrus

  • Salix

  • Tectona

  • Morus


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39.

Enucleated cells at maturity are

  • palisade cells

  • guard cells

  • companion cells

  • sieve elements


40.

Sunken stomata are present in

  • mesophyte

  • xerophyte

  • epiphytes

  • All of these


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