Exercise: Biology

Questions for: Biology

Plants absorb most part of water needed by them through their
A:
embryonic zone
B:
growing point
C:
root hairs
D:
zone of elongation
Answer: C
No answer description is available. Let's discuss.
One of the following is not a function of bones.
A:
Place for muscle attachment
B:
Protection of vital organs
C:
Secretion of hormones for calcium regulation in blood and bones
D:
Production of blood corpuscles
Answer: C
No answer description is available. Let's discuss.
Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with
A:
all gymnosperms, except conifers
B:
only angiosperms
C:
only conifers
D:
angiosperms and all gymnosperms except conifers
Answer: C
No answer description is available. Let's discuss.
Plants absorb dissolved nitrates from soil and convert them into
A:
free nitrogen
B:
urea
C:
ammonia
D:
proteins
Answer: A
No answer description is available. Let's discuss.
Plants synthesis protein from
A:
starch
B:
sugar
C:
amino acids
D:
fatty acids
Answer: C
No answer description is available. Let's discuss.
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