31.
out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
A. Lipids are maximum
B. Carbohydrates are minimum
C. Carbohydrates are maximum
D. All three are in equal proportion
Answer & Explanation
Answer: Option B
Explanation:
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32.
Potato is a modified form (outgrowth) of
A. root B. stem
C. fruit D. leaf
Answer & Explanation
Answer: Option B
Explanation:
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33.
Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?
A. Order B. Subspecies
C. Class D. Genus
Answer & Explanation
Answer: Option C
Explanation:
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34.
Prothrombin which helps in clotting of blood is released by
A. lymphocytes B. erythrocytes
C. monocytes D. blood platelets
Answer & Explanation
Answer: Option D
Explanation:
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35.
Myopia is connected with
A. ears B. eyes
C. lungs D. None of these
Answer & Explanation
Answer: Option B
Explanation:
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36.
Most of the red, blue and purple colours of plants are due to a pigment called
A. anthocyanin B. carotene
C. chlorophyll D. xanthophylls
Answer & Explanation
Answer: Option A
Explanation:
Anthocyanin – A blue, violet, or red flavonoid pigment found in plants.