20 biology questions

Common Entrance Biology – 20 Multiple choice questions
Answer all 20 questions and then press ‘Submit’
Your score and any corrections will then be shown
(Different questions each time the quiz is run)

1. How does exhaled air compare to inhaled air ?

2. Which of the sentences below is not correct

3. What is the main reason a plant has leaves?

4. Why do we need red blood cells?

5. Name the organ which removes poisonous waste from the blood

6. What is the length  of time between fertilization and the birth of a human baby?

7. What are the main features you would look for in a plant to show that it was pollinated by insects or other animals?

(plants are either pollinated by animals or by the wind)

8. What is the normal body temperature of a human

9. From where do producers in a food chain get their energy?

10. Why is vitamin important in our diet?

11. What are the main features of a reptile?

12. Scurvy, an illness that used to occur a lot in sailors taking long sea voyages, is cause by

13. Name an organ which helps digest food

14. Name three structures you would find in all living cells

15. Which part of our body removes soluble waste and excess water from the blood

16. Where would you find villi in the human body?

17. Amylase is an enzyme which does what?

18. embryoThe diagram shows a human embryo.

Which label represents the placenta?

19.  

body5Wat is the name of organ 'H'

20. What would be found in all living cells?