Here Are 50 Quizzes / Multiple-Choice Questions (Mcqs) Related To
CLASS 7 SCIENCE
Along With Their Correct Answers.
**1. What is the process by which plants make their own food using sunlight?**
a) Respiration
b) Photosynthesis
c) Digestion
d) Fermentation
**Answer: b) Photosynthesis**
**2. What is the smallest unit of matter?**
a) Cell
b) Molecule
c) Atom
d) Organism
**Answer: c) Atom**
**3. Which gas do plants take in during photosynthesis?**
a) Oxygen
b) Carbon dioxide
c) Nitrogen
,d) Hydrogen
**Answer: b) Carbon dioxide**
**4. What is the primary function of the heart in the human body?**
a) Digestion
b) Pumping blood
c) Producing hormones
d) Thinking
**Answer: b) Pumping blood**
**5. What is the process by which water vapor turns into water droplets?**
a) Condensation
b) Evaporation
c) Precipitation
d) Sublimation
**Answer: a) Condensation**
**6. Which of the following is a renewable source of energy?**
a) Coal
b) Natural gas
c) Solar energy
d) Uranium
, **Answer: c) Solar energy**
**7. What is the role of the nucleus in a cell?**
a) Producing energy
b) Controlling cell activities
c) Synthesizing proteins
d) Breaking down waste
**Answer: b) Controlling cell activities**
**8. Which planet is known as the "Red Planet"?**
a) Earth
b) Venus
c) Mars
d) Jupiter
**Answer: c) Mars**
**9. Which gas is responsible for the ozone layer depletion?**
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Chlorofluorocarbons (CFCs)
**Answer: d) Chlorofluorocarbons (CFCs)**
CLASS 7 SCIENCE
Along With Their Correct Answers.
**1. What is the process by which plants make their own food using sunlight?**
a) Respiration
b) Photosynthesis
c) Digestion
d) Fermentation
**Answer: b) Photosynthesis**
**2. What is the smallest unit of matter?**
a) Cell
b) Molecule
c) Atom
d) Organism
**Answer: c) Atom**
**3. Which gas do plants take in during photosynthesis?**
a) Oxygen
b) Carbon dioxide
c) Nitrogen
,d) Hydrogen
**Answer: b) Carbon dioxide**
**4. What is the primary function of the heart in the human body?**
a) Digestion
b) Pumping blood
c) Producing hormones
d) Thinking
**Answer: b) Pumping blood**
**5. What is the process by which water vapor turns into water droplets?**
a) Condensation
b) Evaporation
c) Precipitation
d) Sublimation
**Answer: a) Condensation**
**6. Which of the following is a renewable source of energy?**
a) Coal
b) Natural gas
c) Solar energy
d) Uranium
, **Answer: c) Solar energy**
**7. What is the role of the nucleus in a cell?**
a) Producing energy
b) Controlling cell activities
c) Synthesizing proteins
d) Breaking down waste
**Answer: b) Controlling cell activities**
**8. Which planet is known as the "Red Planet"?**
a) Earth
b) Venus
c) Mars
d) Jupiter
**Answer: c) Mars**
**9. Which gas is responsible for the ozone layer depletion?**
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Chlorofluorocarbons (CFCs)
**Answer: d) Chlorofluorocarbons (CFCs)**
