Multiple Choice Questions

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One of the set is wrongly matched

  • Chrysanthemum - Sucker

  • Garlic  - Cloves

  • Cyanodon - Stolon

  • None of the above


C.

Cyanodon - Stolon

Cynodon is a genus of plants in the grass family. It has runners.

Chrysanthemums or mums or chrysanths, are flowering plants of the genus Chrysanthemum in the family Asteraceae. It is propogated vegetatively either through root suckers or terminal cuttings.


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The naked seeded plants are the

  • gymnosperms

  • monocots

  • dicots

  • All of these


Respiratory roots (pneumatophores) are present in

  • mesophytes

  • halophytes

  • xerophytes

  • None of these


This place in India is called 'The Golden Mine of Liverworts'

  • Eastern Himalayas

  • Western Himalayas

  • Western Ghats

  • Eastern Ghats


Water is not necessary for the fertilisation of

  • algae

  • bryophyta

  • Cycas

  • None of these


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In Pinus

  • seed is winged but pollen grains are not

  • both seed and pollen grains are wingless

  • pollen grains are winged but seed is not

  • both seeds and pollen grains are winged


In algae, the bacteriological filter is

  • Oscillatoria

  • Batrachospermum

  • Nostoc

  • Cosmarium


Desert can be converted into green land by planting

  • oxylophytes

  • psammophytes

  • halophytes

  • trees


Which one of the following pairs of plants are not seed producers?

  • Fern and Funaria

  • Funaria and Ficus

  • Ficus and Pinus

  • All of the above


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Which is present in vascular bundle ofPinus?

  • Tracheids

  • Vessels

  • Companion cells

  • All of the above


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