Life Processes Objective Questions Class 10

Fill in the Blanks

1. ………. muscles control the egestion of food from the stomach.
2. ………. is the longest tubular part of the digestive system.
3. Aerobic respiration takes place in the ………..
4. ………. is the site of the complete digestion of carbohydrates, proteins & fats.
5. Pyruvate breakdown in plants using oxygen takes place in the ………..
6. Rings of cartilage are present in the windpipe to ensure that the ………..
7. The blood has ………. cells _ _ _ _ _  plug the leakage in the vessels by helping to clot the blood at the point of injury.
8. ………. transports food produced during photosynthesis from the leaves to other parts of the plant.

Answer

1. sphincter
2. Small intestine
3. cytoplasm
4. Small intestine
5. mitochondria
6. air passage does not collapse
7. platelet
8. phloem

True  or false

Glomerulus acts as a sieve between waste and blood cells.[T/F]

Bowman’s capsule is a part of heart.[T/F]

The peristaltic movement of the esophagus pushes food into the alimentary canal. [T/F]

The aerobic process produces lesser energy than the anaerobic process produces. [T/F]

Before testing for starch in a leaf, chlorophyll should be removed as it interferes in the test due to its green color. [T/F]

The process in which the food is taken inside the body cells & used for energy, growth & repair is called egestion. [T/F]

The small intestine in a human adult is about 7 m. [T/F]

saliva as well as pancreatic juice both digests carbohydrate. [T/F]

Aerobic respiration in the mitochondria of cells. [T/F]

The respiration in plants happens at a fast rate whereas in animals it occurs at a much slower rate. [T/F]

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