Biological Classification MCQ Question with Answer

Biological Classification MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 8
Lichens indicate SO2 pollution because they

show association between algae and fungi.

grow faster than others.

are sensitive to SO2.

flourish in SO2 rich environment.

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Question No : 9
A virus can be considered a living organism because it

responds to touch stimulus

respires

reproduces (inside the host)

can cause disease

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Question No : 10
Bacteria lack alternation of generation because there is

neither syngamy nor reduction division.

no distinct chromosomes.

no conjugation.

no exchange of genetic material.

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Question No : 11
Yeast is not included in protozoans but in fungi because

it has no chlorophyll.

some fungal hyphae grow in such a way that they give the appearance of pseudomycelium.

it has eukaryotic organization.

cell wall is made up of cellulose and reserve food material is starch.

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Question No : 12
The given figure shows some labelled structure as A, B, C and D. In which structure the protein coat that encloses the nucleic acid is present?

C sheath

D tail fibres

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Question No : 13
The given figure shows the structure of filamentous blue green algae, Nostoc with a structure marked as X. Select the option which shows the correct identification of the X with its feature.