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Q 1.
How fish breathe?
Ans.
Through Gills.
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Q 2.
Name the rings of cartilage present in our body?
Ans.
Throat.
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Q 3.
Xylem is responsible for?
Ans.
Transport of water.
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Q 4.
What is the initial filtration in kidney?
Ans.
180 litre daily.
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Q 5.
Main function of kidney in human body?
Ans.
Excretion.
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Q 6.
What is the colour of lymph?
Ans.
Colourless.
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Q 7.
Which large vessels are form to join Lymphatic capillaries?
Ans.
Lymph vessel.
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Q 8.
Name the biggest vein in human body?
Ans.
Vena cava.
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Q 9.
What are the food storage organs in plants?
Ans.
1.Growing organs
2.Fruits and seeds 3.Roots and stem. |
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Q 10.
Name the instrument used for measuring heart beats?
Ans.
Stethoscope.
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Q 11.
What do you mean by Hypertension?
Ans.
High blood pressure in human body.
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Q 12.
In our heart, blood from left ventricle is pumped to?
Ans.
The body.
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Q 13.
Name the type of tissue in blood?
Ans.
Connective tissue.
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Q 14.
In which part of the body hemoglobin is present?
Ans.
Red blood corpuscles.
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Q 15.
Plants exchange gases through?
Ans.
Stomata.
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Q 16.
Which organism breathing rate is fastest?
Ans.
Aquatic animals.
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Q 17.
Intestinal juice convert fat into?
Ans.
Fatty acid and Glycerol.
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Q 18.
Name the fat digestive juice?
Ans.
Lipase.
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Q 19.
When respiration takes place in the absence of oxygen?
Ans.
Anaerobic respiration.
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Q 20.
When Respiration takes place in the presence of oxygen is called?
Ans.
Aerobic respiration.
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Q 21.
Name the hardest substance in our body?
Ans.
Tooth enamel.
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Q 22.
Plants exchange gases occurs across the surface through?
Ans.
Stem only.
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Q 23.
Which gases are released by gastric gland?
Ans.
1.Hcl
2.Mucus 3.Pepsin. |
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Q 24.
Saliva is created by which gland?
Ans.
Salivary glands.
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