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Biology

Biology
O2 released in the process of photosynthesis comes from

CO2
water
sugar
pyruvic acid

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Biology
Antibodies is produced in the plasma of blood by

Lymphocytes
Neutrophils
Eosinophils
Monocytes

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Biology
Which of the following organelle is known as the 'Power House' of the cell?

None of these
Ribosomes
Golgi Bodies
Mitochondria

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Biology
Photosynthesis generally takes place in which parts of the plant?

steam and leaf
Bark and leaf
Leaf and other chloroplast bearing parts
Roots and chloroplast bearing parts

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Biology
It is formed by a repeating nucleosome units ,which are closely attached to each other to a continuous fibre.

Centromere
DNA
Chromosome
Chromatin

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Biology
Which of the following vitamin helps in clotting of blood?

Vitamin K
Vitamin B2
Vitamin D
Vitamin B1

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MORE MCQ ON Biology

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