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General Knowledge - Biology

Exercise : Biology - Section 1
  • Biology - Section 1
11.
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
all gymnosperms, except conifers
only angiosperms
only conifers
angiosperms and all gymnosperms except conifers
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
One of the following is not a function of bones.
Place for muscle attachment
Protection of vital organs
Secretion of hormones for calcium regulation in blood and bones
Production of blood corpuscles
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Plants absorb most part of water needed by them through their
embryonic zone
growing point
root hairs
zone of elongation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Photo-oxidation is
photorespiration
photolysis
light and oxygen induced breakdown
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Process of cell division can take place by
heterosis
fusion
mitosis
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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