Question

1)____is used as reducing power by plants to prepare their food. a) CO2 b) Sunlight c) H2O. d) Glucose
2)The _______in plants have capacity to absorb sunlight for photosynthesis.

a) Mesophyll. b) Parenchyma c) Collenchyma. d) Chlorophyll
3)__________serves as source of reserved food material in plants.

a) Proteins b) Carbohydrates c) Lipids. d) Nucleuc acids
4)The plants store reserved food in the form of ________.

a) Glucose b) Glycogen c) Starch. d) Proteins
5)________breakdown food outside their body and then take up simple form of food.

a) Animals b) Plants c) Fungi d) None of these
6)Amoeba digests its food inside ______ and release simple form of food in cytoplas.

a) Cell membrane b) food vacuole. c) digestive tract d) mitochondria
7)________helps paramoecium to take up the food.

a) Flagella b) Plasma memberane c) Cilia d) Cell wall
8)_____helps humans to make the food wet and easy to digest.

a) Water. b) Saliva. c) Enzymes d) None of these
9)________helps to wet the food for easy digestion.

a) Teeth b) Tongue c) Saliva. d) None of these

10) ________ enzyme found in saliva breajs down complex compound in simple sugars.

a) Amylase. b) Protease . c) Lipase. d) Nuclease

11) Gastric juice is secreted by ________present in stomach.

a) Cells. b) Tissues c) Gastric glands. d) None of these

12) _______present in gastric juice protects the wall of stomach from acid present in

gastric juice.

a) Enzymes b) Hormones c) mucus d) None of these

13) Enzyme pepsin works in ________medium.

a) Acidic. b) Basic. c) Alkaline d) None of these
14)Organisms with single cell obtain their nutrition from surroundings by _______

process.

a) Engulfment b) Diffusion by cellwall c) capturing prey d) Active transport

15) The organisms who derive nutrition from inorganic carbon sources are

called_______organisms.

a) Holozoic b) Heterotrophic c) Autotrophic d) predator

15) __________serves as source of reserved food material in plants.

a) Proteins b) Carbohydrates c) Lipids. d) Nucleuc acids

16) _________are Autotrophic organisms.

a) Fungi b) Algae. c) Unicellular. d) Mushrooms
17)The lactic acid fermentation is found in________.

a) Yeast. b) Human muscles c) Plants d) None of these

18) Glucose is converted to 3 carbon compound_________ in cytoplasm during

respiration.

a) Ethanol b) Lactic acid c) CO2 d) Pyruvic acid

19) During aerobic respiration, Conversion of Pyruvic acid to CO2 is carried out

in_______.

a) Mitochondria b) Cytoplasm c) Mitochondria and Cytoplasm d) Cisternae

20) The energy generated by respiration is stored in the form of______.

a) CO2. b) H2O. c) ATP. d) None​

Answer 1

Answer:

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