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UPSC CAPF AC Paper - I
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In a healthy person, rate of heart beat in one minute is _____.

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Important Questions on Biology

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UPSC CAPF AC Paper - I
IMPORTANT
The air that enters our lungs is characterised that:
1. It is warm
2. It is filtered
3. Some oxygen is extracted from it
4. Some carbon dioxide is added to it
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UPSC CAPF AC Paper - I
IMPORTANT

The human eye is like a camera and, hence, it contains a system of lens. The eye lens forms,

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UPSC CAPF AC Paper - I
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Which of the following statements about sexual reproduction in flowering plants are correct?

1. Stamen is present in the centre of a flower.

2. Stamen produces pollen grains.
3. The swollen bottom part of carpel is the ovary.
4. The fusion of germ cells gives rise to zygote.

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UPSC CAPF AC Paper - I
IMPORTANT
Which chamber of human heart pumps fully oxygenated blood to aorta and thence to the body?
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UPSC CAPF AC Paper - I
IMPORTANT
Which blood group is termed the universal recipient?
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UPSC CAPF AC Paper - I
IMPORTANT
What is the name of the vessel that delivers the nutrient rich blood from the stomach and small intestine to the liver?
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UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements
1. Artery carries pure oxygenated blood from the heart to body tissues.
2. Pulmonary artery carries deoxygenated blood.
3. Veins carries, deoxygenated blood from body tissues towards the heart.
4. Pulmonary vein carries oxygenated blood.
Which of the statements given above are correct?
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UPSC CAPF AC Paper - I
IMPORTANT
The complete digestion of carbohydrates, proteins and fats occurs in