Virus - Mock Test 3

Question 21

Which of the following produce non motile gametes

A) Ulothrix B) Spirogyra C) Anabaena D) Cladophora

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Question 22

Scalariform conjugation occurs in

A) Ulothrix B) Oedogonium C) Spirogyra D) Chlamydomonas

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Question 23

Food is stored n Spirogyra in

A) Chloroplast B) Pyrenoid C) Vacuole D) Cytoplasm

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Question 24

Gametes of Spirogyra are

A) Biflagellated B) Mltiflagellated C) Quadriflagellated D) Nonflagellated

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Question 25

Spriogyra also known as

A) Thred of wool B) Water silk C) Pond silk D) b and c both

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Question 26

Filament of Spirogyra is

A) Branched and filamentous B) Unbranched and filamentous C) Highly branched D) All the above

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Question 27

On germination each zygospore of Spirogyra gives rise to

A) Four plants B) Three plants C) Two plants D) One plant

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Question 28

Replicate septum occurs in

A) Ulothrix B) Spirogyra C) Chlamydomonas D) All the above

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Question 29

Vesicle of zoospores is derived from

A) Propectin B) Pectin C) Cellulose D) Cytoplasm

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Question 30

Apical cell of thallus in Ulotrhix is

A) Dome shaped B) Cylindrical C) Rectangular D) Club shaped

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