N2 content is kept constant in the biosphere due to

N₂ fixation

industrial pollution

nitrogen cycle

absorption of N₂

Correct Answer : nitrogen cycle

Published On : July 3, 2020

Recent Updates in Biology - General Knowledge Questions

Q .

Plants wilt due to excess of

transpiration

photosynthesis

absorption

None of these

Correct Answer : transpiration

Published On : July 3, 2020

Category : Biology

Q .

Normal adult human male has

10 gram of haemoglobin/100 gram of blood

14 gram of haemoglobin/100 gram of blood

18 gram of haemoglobin/100 gram of blood

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

ancestors of modern man

ancestors of monkey

ancestors of lion

None of the above

Correct Answer : ancestors of modern man

Published On : July 3, 2020

Category : Biology

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