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Algae MCQ Question with Answer

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

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Question No : 22
Sexual fusion in Spirogyra is

isogamous
oogamous
morphologically anisogamous
physiologically anisogamous
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Question No : 23
Nannandrium of Oedogonium is a

dwarf male
normal male
normal female
dwarf female
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Question No : 24
Redness of red sea is due to

Red colour present in the sea water
Trichodesmium erythrium
Red algae or Batrachospermum
None of these
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Question No : 25
Which of the following produces non-motile gametes ?

Cladophora
Ulothrix
Spirogyra
Anabaena
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Question No : 26
Which of the following is a larvicidal alga?

Chlorella
Oscillatoria
Chlamydomonas
Spirogyra
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Question No : 27
Haematochrome is a :

non-photosynthetic pigment found in algae
photosynthatic pigment found in algae
both (a) and (b)
none of these
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Question No : 28
The red snow balls of alpine regions are due to the growth of

Oscillatoria
batrachospermum
Sargassum
Haemalococcus
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Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

Exam Name No. Of Q Link
Botany set 1 30 Start
Botany set 2 30 Start
Botany set 3 30 Start
Botany set 4 30 Start
Botany set 5 30 Start
Botany set 6 30 Start
Botany set 7 30 Start
Botany set 8 30 Start
Botany set 9 30 Start
Botany set 10 30 Start
Botany set 11 30 Start
Botany set 12 30 Start