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प्रश्न
Read the following terms given below.
| root hairs | xylem | urethra |
| arteries | kidneys | veins |
| atria | capillaries | heart |
| ureter | phloem | urinary bladder |
Group the terms on the basis of the categories given below.
- Circulatory system of animals.
- Excretory system in human.
- Transport of substances in plants.
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उत्तर
- Circulatory system of animals - arteries, atria, capillaries, veins, heart
- Excretory system in human - ureter, kidneys, urethra, urinary bladder
- Transport of substances in plants - root hairs, xylem, phloem
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संबंधित प्रश्न
A healthy adult human excretes (on an average) _______ gm of urea/day.
Write the functional activity of the following structure:
Urethra
Complete the following sentence with appropriate word:
The process of releasing urine is ______.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Ammonia is converted into urea in kidney.
Identify the labels (A-F) in the given diagram of excretory system in human beings.
The filtration units of kidneys are called ____________.
Our body contains about ______ water.
The muscular tube through which stored urine is passed out of the body is called –
Which one of the following statements is incorrect?
The counter-current mechanism operates in nephron ______.
