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Subject: Science, asked on 19/3/18

Describe an activity to shiw the transportation of water from cell ti cell using a piece of potato also draw a diagram

Subject: Science, asked on 16/3/18

  1. How does circulation of substances take place in unicellular organisms?

Subject: Science, asked on 16/3/18

  1. How is water able to move in the upward direction from roots to leaves in a plant?

Subject: Science, asked on 16/3/18

Root hair help the plant to absorb water and minerals .how ?

Subject: Science, asked on 12/3/18

A doctor checks your pulse rate when you visit him with a complaint of fever. Why?

Subject: Science, asked on 8/3/18

a doubt in science,
it is said that arteries are deep seated in a human body,if so, then why is it dangerous if a person cuts or injures oneself in the wrist?

Subject: Science, asked on 7/3/18

Why is the human excretory system called the renal excretory system?

Subject: Science, asked on 3/3/18

Q. Distinguish ( give at least 3 points in every section)
1) Rbcs & Wbcs
2) Heartbeat & Pulse
3) Xylem & Phloem

Subject: Science, asked on 3/3/18

is it true that if we water the plant with sugar solution it will grow faster

Subject: Science, asked on 3/3/18

which substance xylem does not carry

Subject: Science, asked on 3/3/18

which blood vessel has the smallest diameter

Subject: Science, asked on 25/2/18

what are arteries ?[please explain with diagram]

Subject: Science, asked on 25/2/18

What is the composition of urine?

Subject: Science, asked on 19/2/18

What is relation between heart beat and pulserate?

Subject: Science, asked on 18/2/18

For how many days do WBCs live?

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