Biology Quiz 39 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. In which stage of the cell cycle do most cells spend their lives?

Correct Answer: C) Interphase.

2. Which of the following is NOT true from gram negative bacteria

Correct Answer: D) Susceptible to antibiotics like penicillin.

3. Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.

Correct Answer: C) Mass of the ball.

4. The nucleus and most of the organelles in a neuron are located in the .....

Correct Answer: C) Cell body.

5. Which of the following might slow down the rate of photosynthesis in a plant?

Correct Answer: B) An overcast, cloudy day.

6. Where are proteins made?

Correct Answer: C) Outside the nucleus in the cytoplasm.

7. The information collected during an experiment is called .....

Correct Answer: B) Data.

8. Study of GENES and HEREDITY.

Correct Answer: A) Genetics.

9. A consumer may also be called a .....

Correct Answer: A) Heterotroph.

10. After DNA duplication, the chromosomes ..... :each chromatin fiber becomes densely coiled and folded making chromosomes smaller and shorter

Correct Answer: C) Condensed.

11. All eukaryotic and prokaryotic cells are surrounded by a .....

Correct Answer: B) Cell membrane.

12. Who is father of biology

Correct Answer: A) Aristotle.

13. Where chemical digestion starts.

Correct Answer: C) Mouth.

14. Adenine bonds with .....

Correct Answer: B) Thymine.

15. Name the following:seed with two cotyledons

Correct Answer: B) Dicot seeds.

16. Something that is able to make its own food from sunlight is called a(n):

Correct Answer: A) Autotroph.

17. Which organelle, A to D, is not involved in the production and secretion of enzymes in eukaryotes?

Correct Answer: C) Smooth endoplasmic reticulum.

18. What molecules do both DNA and RNA contain?

Correct Answer: C) Nucleotides.

19. DNA molecule segment is:TTACGCAAG The mutated DNA segment is TTCGCAAG. This is an example of ..... mutation.

Correct Answer: B) Deletion.

20. Which one of these contain the most energy

Correct Answer: D) Carbohydrates.