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Biology

Biology
Mitosis cannot take place bacteria because they lack ________

Mesosomes
Nucleus
Chromosomes
Centrosome

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Biology
Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?

Vitamin K
Vitamin D
Vitamin B
Vitamin C

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Biology
Rate of transpiration can be measured by

Porometer
Auxanometer
Ganong's potometer
Respirometer

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Biology
The layer of cells between endodermis and vascular bundles is called

Hypodermis
Cortex
Pith
Pericycle

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Biology
In a healthy person rate of heart beat on one minute is

72 times
58 times
67 times
90 times

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Biology
What base does guanine pair with?

Uracil
Cytosine
Adenine
Thymine

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MORE MCQ ON Biology

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