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Biology

Biology
Rate of breathing in a minute by man is

20-25
70-72
15311
16-18

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Biology
Function of hemoglobin is

To transport oxygen
None of these
To check the loss of blood
Destruction of bacteria

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Biology
The molecule that is the main source of ATP synthesis

Proteins
Cholesterol
Triglycerides
Glucose

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Biology
When the diaphragm and external intercostal muscles contract,

The volume of the thorax increases
The volume of the lungs decreases
The volume of the thorax decreases
The lungs shrink

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Biology
Golden rice has the highest quantity of

Vitamin B
Vitamin A
Vitamin C
Vitamin K

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Biology
Which one of the following is a digestive hormone

Amylase
Pepsin
Gastrin
Lipase

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MORE MCQ ON Biology

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