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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