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Category: Biology Mcqs
which of the following gives to rise two daughter cell during cell division?
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A. meiosis
B. mitosis
C. both a & b
D. none of these
Viruses are __________ smaller than bacteria?
A. 10 – 100 times
B. 10 – 1000 times
C. 100 – 1000 times
D. 1000 – 10000 times
Members of one species inhabiting the same are form__________?
A. Species
B. Community
C. Ecosystem
D. Population
So far over _____________ number of species of animals are known?
A. million
B. 1 million
C. 1
D. 2 million
Photosynthesis carried out by terrestrial plants is _________ of total photosynthesis?
A. 1-2%
B. 5%
C. 10%
D. 20%
Blubber a thick layer of fat is present in___________?
A. Fresh water mammals
B. Terrestrial mammals
C. Marine Mammals
D. Flying mammals
In animals excess of nitrogen is excreted primarily in form of___________?
A. Creatinine
B. Trimethyamine oxide
C. Pyrimidine
D. Ammonia
Which of the following statement about AIDS is incorrect:
A. is a host specific disease
B. An infected mother cannot pass the virus to her baby.
C. Results in enlargement of lymph nodes
D. Can be prevented.
The foetus is protected from the mechanical damage by the__________?
A. cervix
B. vagina
C. uterus
D. amniotic fluid
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