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Subject: Biology, asked on 10/10/17

Distinguish between the following 2 & 3 ans
Q.(b) Pulmonary artery and pulmonary vein : ............
(c) Vena cava and aorta : ...............
(d) RBC and WBC : ...........................
Q.3. Give any three differences between an artery and a vein.

Subject: Biology, asked on 15/7/17

raisin swell when put in rain water or tap water

Subject: Biology, asked on 15/7/17

what happens if xylem vessels are plugged

Subject: Biology, asked on 14/5/17

Why are veins more prominent in old person

Subject: Biology, asked on 7/4/17

I want the 2&3 ans.

Subject: Biology, asked on 7/4/17

I want the ans of 2&6 question.

Subject: Biology, asked on 19/8/16

differentiate between platelets and blood group

Subject: Biology, asked on 11/6/16

It is told that a positive blooded person can give blood to a negative blooded person but a negative blooded person cannot receive blood from them. Why? After all, the mixing of the blood inside the body takes place for both the cases.

Subject: Biology, asked on 20/4/16

Give two differences between :
Blood platelets and Blood group

Subject: Biology, asked on 6/3/20

What is meant by xylem vessels..

Subject: Biology, asked on 28/2/20

What is lignin?

Subject: Biology, asked on 9/12/19

Who is the father of scientist

Subject: Biology, asked on 2/11/19

Give examples of plants undergoing the following kinds of pollination types:
1. Insect
2. Wind
3. Water
4. Bird
5. Artificial

Subject: Biology, asked on 2/10/19

rate of absorption of water by plant increases with increase in rate of transpiration why?

Subject: Biology, asked on 1/10/19

Answer it very tough for me

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