Life Processes Class 10 MCQ Quiz – Test Your Knowledge!

Are you preparing for CBSE Class 10 Science Chapter 6 - Life Processes? This interactive MCQ quiz will help you revise important concepts, key definitions, and exam-focused questions in an engaging way!

About the Quiz

  • Chapter Name: Life Processes
  • Subject: Class 10 Science (Biology)
  • Question Type: Multiple Choice Questions (MCQs)
  • Difficulty Level: Concept-Based & Exam-Oriented
  • Leaderboard: Yes (Check Your Rank!)

Why Take This Quiz?

✔ Covers all major topics like nutrition, respiration, transportation, and excretion
✔ Includes competency-based & high-order thinking (HOTs) questions
✔ Ideal for quick revision before CBSE board exams

Click Below to Start the Quiz!

Chapter 5 - Life Processes

1 / 15

Study the picture given above and choose the correct combination of plots provided in the following table:

hemodialysis

X Process Used Function
a. Dialyzing pump Filtration To draw blood from the body and send it to the dialyzer.
b. Dialysate Osmosis To add fluid to the blood.
c. Blood thinner Clotting To remove the clots from the blood.
d. Dialyser Diffusion To remove the excess wastes and fluid from the blood.

2 / 15

What is the mode of nutrition in fungi?

3 / 15

Identify the phase of circulation which is represented in the diagram of the heart given below. Arrows indicate the contraction of the chambers shown.

contraction of heart

4 / 15

The given figure represents the structure of a nephron.

nephron

Which section of the nephron is responsible for concentrating the solute in the filtrate?

5 / 15

The figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are airtight and have been kept in light for 6 hours. Then, the Iodine test is performed with one leaf from each of the two plants X and Y.

experiment to prove that carbon dioxide is necessary for photosynthesis

This experimental setup is used to prove the essentiality of which of the following requirements of photosynthesis?

6 / 15

Observe the diagram of the human digestive system.

diagram of human digestive system

Match the labeling referred to in column I and correlate it with the function in column II.

Column I Column II
i. a. The length of this depends on the food the organism eats.
ii. b. Initial phase of starch digestion.
iii. c. Increases the efficiency of lipase enzyme action.
iv. d. This is the site of the complete digestion of carbohydrates, proteins, and fats.

7 / 15

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The figure given below shows a schematic plan of blood circulation in humans with labels (i) to (iv). Identify the correct label with its functions.

transportation in human beings

8 / 15

The figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are airtight and have been kept in light for 6 hours. Then, the Iodine test is performed with one leaf from each of the two plants X and Y.

experiment to prove that carbon dioxide is necessary for photosynthesis

Which of the following statements shows the correct results of the Iodine test performed on the leaf from plant X and Y respectively?

9 / 15

Which of the following statement(s) is(are) true about human heart?

  1. Left atrium receives oxygenated blood from different parts of the body while the right atrium receives deoxygenated blood from the lungs.
  2. Left ventricle pumps oxygenated blood to different body parts while the right ventricle pumps deoxygenated blood to the lungs.
  3. Left atrium transfers oxygenated blood to the right ventricle which sends it to different parts of the body.
  4. Right atrium receives deoxygenated blood from different parts of the body while the left ventricle pumps oxygenated blood to different parts of the body.

10 / 15

Identify the option that indicates the correct enzyme that is secreted in locations A, B,  and C.

amylase,pepsin,trypsin

11 / 15

The characteristic processes observed in anaerobic respiration are:

  1. Presence of oxygen
  2. Release of carbon dioxide
  3. Release of energy
  4. Release of lactic acid

12 / 15

Look at the diagram below carefully.

life processes class 10 important questions

Identify the process taking place at Z.

13 / 15

Carefully study the diagram of the human respiratory system with labels A, B, C, and D.

human respiratory system

Select the option which gives correct identification and the main function and characteristic.

14 / 15

Generally food is broken and absorbed within the body of organisms. In which of the following organisms is it done outside the body?

15 / 15

Assertion (A): Capillaries have walls that are just one cell thick.

Reason (R): The exchange of material between the blood and surrounding cells takes place across the capillaries.

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The average score is 63%

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Pos.NameScoreDurationPoints
1A100 %47 seconds15
2A100 %50 seconds15
3harsha100 %1 minutes 7 seconds15
4atharvv100 %1 minutes 23 seconds15
5harsha100 %1 minutes 33 seconds15
6Pritha100 %2 minutes 25 seconds15
7sparsh goel100 %3 minutes 38 seconds15
8harsha93 %1 minutes 5 seconds14
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12Prakash93 %1 minutes 38 seconds14
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16sparsh goel93 %5 minutes 14
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20A87 %1 minutes 12 seconds13
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23Reproduction in organisms87 %5 minutes 16 seconds13
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27RITURAJ Rizz Agian80 %3 minutes 24 seconds12
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128Prince Kumar20 %13 minutes 31 seconds3
129Yazhini13 %3 minutes 28 seconds2
130Anupam7 %2 minutes 44 seconds1

Key Topics Covered in the Quiz

Autotrophic & Heterotrophic Nutrition
Human Digestive System
Respiration: Aerobic & Anaerobic
Circulatory System & Blood Flow in Humans
Excretion in Humans & Plants

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