The percentage of hydrogen in the living body is:
The percentage of hydrogen in the living body is:
10% | |
18% | |
12% | |
14% |
Biology MCQS
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The study of the external structures of the living organisms is called:
The study of the external structures of the living organisms is called:
Anatomy | |
Microbiology | |
Histology | |
Morphology |
The hardening of arteries is called:
The hardening of arteries is called:
Embolus | |
Atherosclerosis | |
Plaques | |
Arteriosclerosis |
The process of breaking the large droplets of fats into small droplets is called:
The process of breaking the large droplets of fats into small droplets is called:
Peristalsis | |
Absorption | |
Digestion | |
Emulsification |
The percentage of saturated fatty acids in butter is:
The percentage of saturated fatty acids in butter is:
85% | |
70% | |
80% | |
75% |
In glycolysis, the glucose molecule is broken down into two molecules of:
In glycolysis, the glucose molecule is broken down into two molecules of:
FADH2 | |
Pyruvic acid | |
Acetyle co-enzyme-A | |
NADH |
ATP was discovered by:
ATP was discovered by:
Darwin | |
Fritz Lipman | |
Karl Lohman | |
Calvin |
The term metabolism is derived from:
The term metabolism is derived from:
Latin | |
Italian | |
English | |
Greek |
Almost all enzymes are:
Almost all enzymes are:
Lipids | |
Carbohydrates | |
Nucleic acid | |
Proteins |
Calvin was awarded Nobel Prize in:
Calvin was awarded Nobel Prize in:
1962 | |
1964 | |
1963 | |
1961 |
How many ATP formed from one FADH2?
How many ATP formed from one FADH2?
3 | |
1 | |
1 | |
2 |
In adults, vitamin-D deficiency causes:
In adults, vitamin-D deficiency causes:
Scurvy | |
Rickets | |
Osteomalacia | |
Night blindness |
In which part of alimentary canal, the maximum absorption of nutrients occur?
In which part of alimentary canal, the maximum absorption of nutrients occur?
Large intestine | |
Stomach | |
Liver | |
Small intestine |
In Dengue fever which type of blood cells decrease in numbers?
In Dengue fever which type of blood cells decrease in numbers?
White blood cells | |
Platelets | |
Red blood cells | |
Monocytes |
Which is the latest profession of biology?
Which is the latest profession of biology?
Horticulture | |
Biotechnology | |
Agriculture | |
Farming |
Forest is the best example of:
Forest is the best example of:
Community level | |
Individual level | |
Population level | |
Organ system level |
When female mosquito pierces the skin, she injects:
When female mosquito pierces the skin, she injects:
Toxin | |
Saliva | |
Blood | |
Water |
Who introduced the taxon of order?
Who introduced the taxon of order?
Carlous Linnaeus | |
Augustus Rivinis | |
John Ray | |
Tourne Fort |
The organelle which have their own DNA is:
The organelle which have their own DNA is:
Ribosome | |
Golgi complex | |
Lysosome | |
Mitochondria |
The phragmoplast formation takes place in the cell of:
The phragmoplast formation takes place in the cell of:
Animal | |
Protista | |
Fungi | |
Plant |