Solve the puzzle.

Across:

1. In leech, excretion takes place by segmentally arranged paired tubules called _____.

2. Leech has anterior and posterior .

Down:

3. In rabbit, _ arch supplies
oxygenated blood to all part of the body.

4. _____ separates the nitrogenous
wastes from blood.

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Solution

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Q. Here is crossword puzzle. Good luck!
Across:
3. Liquid waste products
4. Solid waste extracted in sewage treatment
6. A word related to hygiene
8. Waste matter discharged from human body
Down:
1. Used water
2. A pipe carrying sewage
5. Micro-organisms which cause cholera
7. A chemical to disinfect water

Fill in the following blanks with suitable words :
(a) Gums and resins are the ___products of plants.
(b) Bowman's capsule and tubule taken together make a___
(c) The organs which extract the nitrogenous wastes from the blood are___
(d) The extracellular fluid which always flows from body tissues to the heart is called___
(e) The blood cells make antibodies are_________ whereas ___blood cells help in respiration.

Q. Fill in the following blanks with suitable words:
(a) Gums and resins are the .......... products of plants.
(b) Bowman's capsule and tubule taken together make a..........
(c) The organs which extract the nitrogenous wastes from the blood are ..........
(d) The extracellular fluid which always flows from body tissues to the heart is called............
(e) The ............blood cells make antibodies whereas........... blood cells help in respiration.

Solve the puzzle.

Across:

1. In leech, excretion takes place by segmentally arranged paired tubules called _________.

2. Leech has anterior and posterior ________.

Down:

3. _________ are absent in the leech.

4. _________ are absent in the leech.

Q. In leech, excretion takes place by segmentally arranged paired tubules called as

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