Biological Sciences Quiz 2 (25 MCQs)

Quiz Instructions:

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1. What animal creates weathering on rocks?

2. Milk has _____ prominent proteins.

3. The system that contains all living things on Earth.

4. What kind of protists that can produce their own food?

5. According to the levels of biological organization, which level comes next:cell $ \rightarrow$ tissue $ \rightarrow$

6. Numerous useful bacteria do many beneficial jobs for.

7. A man performing heavy manual work may use as many as _____ kilocalories a day.

8. Which nutrient supplies the most calories per gram?

9. _____ may be killed by heat, sound waves, or chemical treatment .

10. What is In Vitro Fertilization?

11. Most plants cease to grow at the temperature below.

12. A chemical that kills disease-causing bacteria

13. Why would an animal need to adapt?

14. Apes have no_____ as against monkeys.

15. Why would a person want to limit their intake of sodium (salt)?

16. What is also known as 'mechanical weathering'?

17. A plant grows in a rock, which slowly breaks the rock apart.

18. Plants can cause biological weathering of rocks by:

19. Using DNA to determine which organisms are related to others is called:

20. The weight of blue whale is upto.

21. Name the mean of making an individual immune to an infectious disease, such as smallpox, by injecting a vaccine.

22. _____ is any of several organic substances present in very small amounts in the blood and producing specific effects in the body.

23. _____ works with phosphorous in building and maintaining bones and teeth.

24. The protein that transports oxygen in our blood is _____

25. Plant kingdom consists of more than _____ species.