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19 questions · timed · auto-graded

Question 11 Mark
Gums and resins are the _________ products of plants.
Answer
Gums and resins are the Waste products of plants.
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Question 21 Mark
Bowman’s capsule and tubule taken together make a _________.
Answer
Bowman’s capsule and tubule taken together make a Nephron.
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Question 31 Mark
Iodine turns blue-black on reacting with _________.
Answer
Iodine turns blue-black on reacting with Starch.
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Question 41 Mark
Bile juice is secreted by ___________.
Answer
Bile juice is secreted by Liver.
Explanation:
Bile juice is secreted by liver which is stored in gall bladder.
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Question 51 Mark
Green plants use __________, _________ and __________ to make food.
Answer
Green plants use Carbon-dioxide and Water to make food.
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Question 61 Mark
All non-green plants and animals are __________.
Answer
All non-green plants and animals are Heterotrophs.
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Question 71 Mark
The largest gland of the body is ___________.
Answer
The largest gland of the body is Liver.
Explanation:
Liver is the largest gland in human body. It is also the largest (internal) organ in our body and can weigh up to 1.5kg for a human adult.
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Question 81 Mark
The __________ blood cells make antibodies whereas ___________ blood cells help in respiration.
Answer
The White blood cells make antibodies whereas Red blood cells help in respiration.
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Question 91 Mark
Carbon dioxide and water are necessary for ___________ while oxygen and water are necessary for ___________.
Answer
Carbon dioxide and water are necessary for Plants while oxygen and water are necessary for Plants.
Explanation:
Plants also require water to make their food. The energy from light causes a chemical reaction that breaks down the molecules of carbon dioxide and water and reorganizes them to make the sugar (glucose) and oxygen gas.
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Question 101 Mark
The organs which extract the nitrogenous wastes from the blood are __________.
Answer
The organs which extract the nitrogenous wastes from the blood are Kidneys.
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Question 111 Mark
An enzyme that acts only in acidic medium is ___________.
Answer
An enzyme that acts only in acidic medium is Pepsin.
Explanation:
The enzyme which acts on acidic medium is Pepsin.
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Question 121 Mark
Heterotrophs depend on _________ and other ________ for food,
Answer
Heterotrophs depend on Autotrophs and other heterotrophs for food.
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Question 131 Mark
The extracellular fluid which always flows from body tissues to the heart is called _________.
Answer
The extracellular fluid which always flows from body tissues to the heart is called Lymph.
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Question 141 Mark
The actual exchange of gases takes place in the _________ of the lungs.
Answer
The actual exchange of gases takes place in the Alveoli of the lungs.
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Question 171 Mark
Yeast undergoes _________ respiration whereas Amoeba undergoes _________ respiration.
Answer
Yeast undergoes Anaerobic respiration whereas Amoeba undergoes aerobic respiration.
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Question 181 Mark
_________ in the lungs provide a very large surface area for gaseous exchange.
Answer
Alveoli in the lungs provide a very large surface area for gaseous exchange.
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Question 191 Mark
The organs of respiration in man are the __________.
Answer
The organs of respiration in man are the Lungs.
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Fill in the blank - Science STD 10 Questions - Vidyadip