Number of chromosomes in Down's syndrome is

A)
46
B)
47
C)
48
D)
49

Correct Answer :   47

Published On : July 3, 2020
Recent Updates in Biology - General Knowledge Questions
Q .
Plants wilt due to excess of
A)
transpiration
B)
photosynthesis
C)
absorption
D)
None of these

Correct Answer :   transpiration

Published On : July 3, 2020
Category : Biology
Q .
Normal adult human male has
A)
10 gram of haemoglobin/100 gram of blood
B)
14 gram of haemoglobin/100 gram of blood
C)
18 gram of haemoglobin/100 gram of blood
D)
24 gram of haemoglobin/100 gram of blood

Correct Answer :   14 gram of haemoglobin/100 gram of blood

Published On : July 3, 2020
Category : Biology
Q .
Ramapithecus and Cro-Magnon man are considered
A)
ancestors of modern man
B)
ancestors of monkey
C)
ancestors of lion
D)
None of the above

Correct Answer :   ancestors of modern man

Published On : July 3, 2020
Category : Biology

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