Exercise: Biology

Questions for: Biology

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: C
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Potato is a modified form (outgrowth) of
A:
root
B:
stem
C:
fruit
D:
leaf
Answer: B
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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: B
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N2 content is kept constant in the biosphere due to
A:
N2 fixation
B:
industrial pollution
C:
nitrogen cycle
D:
absorption of N2
Answer: C
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Phloem is a tissue found in
A:
reproductive organs of animals
B:
plants
C:
insects
D:
mammals
Answer: B
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