50 MCQ Life Processes Class 10 with Answers

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50 MCQ Life Processes Class 10 with Answers. We covered all the 50 MCQ Life Processes Class 10 with Answers in this post for free so that you can practice well for the exam.

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MCQ on Life Processes for Class 10 Students

The substance produced in one part of the body and taken to another part :

1. oxygen

2. phosphorous

3. hormone

4. iodine

Option 3 – hormone

Lymph is a part of :

1. digestive system

2. excretory system

3. nervous system

4. transport system

Option 4 – transport system

Animals without red blood cells :

1. frog

2. earthworm

3. snail

4. peacock

Option 2 – earthworm

Sinus venous is associated with :

1. lung

2. kidney

3. stomach

4. heart

Option 4 – heart

Example for open type of circulatory system :

1. amoeba

2. earth worm

3. man

4. butterfly

Option 4 – butterfly

The blood vessel that gathers blood in earth worm is :

1. ventral blood vessel

2. dorsal blood vessel

3. coelomic cavity

4. aorta

Option 2 – dorsal blood vessel

The blood vessel that distributes blood in earth worm is :

1. gills

2. dorsal blood vessel

3. ventral blood vessel

4. lungs

Option 3 – ventral blood vessel

The ventral blood vessel in earthworm is :

1. above alimentary canal

2. above the heart

3. below the lungs

4. below the alimentary canal

Option 4 – below the alimentary canal

In cockroach, the muscles that help in sending the blood into heart :

1. tracheal

2. cardiac

3. alary

4. bronchial

Option 3 – alary

Which of the following is released during photosynthesis?

1. oxygen

2. carbon dioxide

3. light

4. energy

Option 1 – oxygen

Iodine can be used to test the presence of :

1. glucose

2. light

3. starch

4. carbon dioxide

Option 3 – starch

Photosynthetic activity in green plants has to be tested :

1. early in the morning

2. after keeping the plant in dark for 5-6 hours

3. after exposing the plant to light for 2-3 hours

4. in a day any time

Option 3 – after exposing the plant to light for 2-3 hours

Autotrophic organisms

1. Depend on other organisms for food

2. Hunt for the food

3. Synthesize their own food

4. Can not synthesize their food

Option 3 – Synthesize their own food

The process in which energy stored in carbohydrates released is known as :

1. photosynthesis

2. respiration

3. reproduction

4. excretion

Option 2 – respiration

Which of the following is the most important life process :

1. transport

2. excretion

3. photosynthesis

4. nutrition

Option 3 – photosynthesis

In electromagnetic radiation, which of the following has greater wave length than visible light?

1. ultraviolet rays

2. infra red rays

3. cosmic rays

4. x-rays

Option 2 – infra red rays

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