Salient Features and Classification of Plants into Major Groups (Algae, Bryophytes, Pteridophytes, Gymnosperms) NEET Questions

Biology - Diversity in Living World

Salient Features and Classification of Plants into Major Groups (Algae, Bryophytes, Pteridophytes, Gymnosperms) MCQ Questions


7.
The major pigment in Chlorophyceae (green algae) is:
A.
Chlorophyll a and b
B.
Phycoerythrin
C.
Fucoxanthin
D.
Phycocyanin
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ANSWER :
A. Chlorophyll a and b
8.
Stored food in members of Chlorophyceae is:
A.
Mannitol and laminarin
B.
Floridean starch
C.
Starch
D.
Glycogen
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ANSWER :
C. Starch
9.
Cell wall in green algae is mostly made up of:
A.
Cellulose with cellulose on outer side
B.
An inner cellulose layer and outer pectose layer
C.
Chitin
D.
Lignin
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ANSWER :
B. An inner cellulose layer and outer pectose layer
10.
Examples of green algae include:
A.
Fucus, Sargassum, Laminaria
B.
Chlamydomonas, Volvox, Ulothrix, Spirogyra, Chara
C.
Polysiphonia, Porphyra, Gracilaria
D.
Anabaena, Nostoc, Oscillatoria
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ANSWER :
B. Chlamydomonas, Volvox, Ulothrix, Spirogyra, Chara
11.
Brown algae (Phaeophyceae) get their characteristic brown colour due to:
A.
Phycoerythrin
B.
Fucoxanthin (xanthophyll)
C.
Chlorophyll d
D.
Phycocyanin
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ANSWER :
B. Fucoxanthin (xanthophyll)
12.
The cell wall of brown algae is made up of cellulose with an outer layer of:
A.
Pectose
B.
Algin
C.
Chitin
D.
Lignin
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ANSWER :
B. Algin