Tag: unicellular and multicellular organisms

Questions Related to unicellular and multicellular organisms

A plant in which food stored in the form of Laminarin-

biology cell - the structural and functional unit of life number and shape of cells unicellular and multicellular organisms diversity and classification in animals

  1. Volvox

  2. Chara

  3. Ectocarpus

  4. Marchantia

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Correct Option: A

Which of the following is an algal parasite?

biology cell - the structural and functional unit of life number and shape of cells unicellular and multicellular organisms diversity and classification in animals

  1. Volvox

  2. ulothrix

  3. porphyra

  4. cephaleuros

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Correct Option: A

True nucleus is absent in?

biology cell - the structural and functional unit of life number and shape of cells unicellular and multicellular organisms diversity and classification in animals

  1. Volvox

  2. Anabaena

  3. Mucor

  4. Vaucheria

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Correct Option: A

Which organism lacks archegonium ?

biology cell - the structural and functional unit of life number and shape of cells unicellular and multicellular organisms diversity and classification in animals

  1. Funaria

  2. Pteris

  3. Cycas

  4. Spirogyra

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Correct Option: D

The members of algae found in littoral zone is

biology cell - the structural and functional unit of life number and shape of cells unicellular and multicellular organisms diversity and classification in animals

  1. Volvox

  2. Spirogyra

  3. Ectocarpus

  4. Ulothrix.

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Correct Option: C
Explanation:
Ectocarpus is widely distributed massive alga which grows on rocks or larger seaweeds in littoral and supra-littoral zone.
Thus, the correct answer is option C.

Which one of the following pairs is not correctly matched?

biology cell - the structural and functional unit of life number and shape of cells unicellular and multicellular organisms diversity and classification in animals

  1. Spirogyra- Conjugation

  2. Volvox - Oogamy

  3. Oedogonium - Cap cell

  4. Ulothrix - Heterocyst

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Correct Option: A