General Science Quiz 153 (20 MCQs)

Quiz Instructions

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1. Organisms in Animalia with no backbone.

Correct Answer: B) Invertebrates.

2. Type of microscope that uses beams of electrons to create an enlarged image of a specimen

Correct Answer: C) Electron microscope.

3. Study of the interactions of organisms & their environment

Correct Answer: C) Ecology.

4. What is the density of 1 mL of water?

Correct Answer: B) 1 g/cm3.

5. For charges which of the following is true

Correct Answer: B) + and-charges attract.

6. Choose the correct substance which is used for making solar cells.

Correct Answer: A) Silicon.

7. What is the life span of WBC?

Correct Answer: A) 2-15 days.

8. An autotroph is a produce that makes its own food.

Correct Answer: A) True.

9. Where does photosynthesis happen in plants?

Correct Answer: A) Chloroplasts.

10. Which of the following is the heaviest metal?

Correct Answer: A) Osmium.

11. Scientists decide what atoms look like based on how the atoms act.

Correct Answer: A) True.

12. Chemical formula for water is?

Correct Answer: B) H2O.

13. Zymology is the study of:

Correct Answer: C) Fermentation.

14. Which planet takes more time to complete one rotation on its axis than to complete one revolution around the Sun?

Correct Answer: B) Venus.

15. From which chamber of the heart does de-oxygenated blood leave on its way to the lungs? p 348 Figure 14.4

Correct Answer: B) Right ventricle.

16. ..... He was great zoologist

Correct Answer: C) Abdul Malik Asmai.

17. Biggest bone in our body

Correct Answer: C) Jaw bone.

18. This transmits electrical impulses from the retina to the brain which then interprets what the eye is seeing.

Correct Answer: A) Optic Nerve.

19. What do plants contain?

Correct Answer: A) Minerals.

20. A group of white-tailed deer represents which of these?

Correct Answer: B) Population.