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Classification of Plants

Description: Classification of Plants
Number of Questions: 15
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Tags: Classification of Plants Moving Things Around Us Different Measurements
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Which of the following have undifferentiated plant body?

  1. Pteridophytes

  2. Gymnosperms

  3. Thallophytes

  4. Angiosperms


Correct Option: C

Which of the following organisms lack vascular tissues?

  1. Thallophytes

  2. Angiosperms

  3. Gymnosperms

  4. Pteridophytes


Correct Option: A

Which of the following plants are called gymnosperms?

  1. Algae

  2. Ferns

  3. Pinus

  4. Rose


Correct Option: C

Which of the following is not a characteristic feature of Bryophytes?

  1. Lack of vascular tissues

  2. Multicellular sex organs

  3. Absence of true roots

  4. Well differentiated reproductive organs


Correct Option: D

Seeds of which of the following plants are enclosed within the fruits?

  1. Thallophytes

  2. Pteridophytes

  3. Gymnosperms

  4. Angiosperms


Correct Option: D

Which of the following are not cryptogams?

  1. Thallophytes

  2. Bryophytes

  3. Pteridophytes

  4. Gymnosperms


Correct Option: D

Which of the following are non-photosynthetic organisms?

  1. Mosses

  2. Algae

  3. Amoebae

  4. Ferns


Correct Option: C

Which of the following organisms are called ‘amphibians’ of the plant kingdom?

  1. Bryophytes

  2. Pteridophytes

  3. Gymnosperms

  4. Angiosperms


Correct Option: A
Explanation:

Amphibians are those organisms which live on both land and in water. Bryophytes are called amphibians of the plant kingdom because these plants, though living in soil, need water for sexual reproduction. The sperms of bryophyte (antherozoids) are flagellate and need water to swim to the eggs. In other words, as these plants need water for reproduction unlike other plants, they are called as amphibians.

Which of the following is not a characteristic feature of angiosperms?

  1. Presence of vascular tissues

  2. Hidden reproductive organs

  3. Covered seeds

  4. Differentiated into roots, stems and leaves


Correct Option: B

Which of the following are called flowering plants?

  1. Bryophytes

  2. Pteridophytes

  3. Angiosperms

  4. Gymnosperms


Correct Option: C

Which of the following is a characteristic feature of pteridophytes?

  1. Flowering plants

  2. Undifferentiated plant body

  3. Well developed vascular tissues

  4. Unicellular sex organs


Correct Option: C

Which of the following is a monocot plant?

  1. Gram

  2. Pea

  3. Apple

  4. Sugarcane


Correct Option: D

The organisms with well differentiated reproductive organs are called

  1. cryptogams

  2. phanerogams

  3. thallophytes

  4. xerophytes


Correct Option: B

Which of the following organisms belong to phylum Thallophyta?

  1. Algae

  2. Mosses

  3. Ferns

  4. Fungi


Correct Option: A

The plants that possess two cotyledons are called ________.

  1. monocots

  2. dicots

  3. diploids

  4. monoploids


Correct Option: B
Explanation:

The plants that possess two cotyledons are called dicots.

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