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Biology Quiz 49 (20 MCQs)

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1. What does reproduce mean?
2. Which of the following help(s) in supporting a terrestrial woody plant? I. Xylem tissueII. Turgor pressureIII. Phloem tissue
3. Which of the following are involved in phototrophism? I. auxinII. proton pumpsIII. expansinsIV. sunlight
4. It is the study of the nature, physicochemical organization, synthesis working and interaction of bio-molecules that bring about and control various activities of the protoplasm.
5. In facilitated diffusion, molecules will randomly move through the pores in .....
6. What type of molecule experiences a change in its structure because of the point mutation?
7. Scientific name of Angel fish
8. Amphibians breathe through
9. In which populations does genetic drift most often occur?
10. How would overexposure to X-rays affect most animal cells?
11. What is the macromolecule that is made during photosynthesis?
12. During strenuous exercise, body temperature increases. The body responds to the increase in temperature by sweating, which helps to reduce the body temperature. Which is demonstrated in this situation?
13. What keeps the DNA strands apart during DNA replication?
14. Grazing cows disturb the grass and cause insects to fly around the cows as they eat. In turn, birds swoop in and eat the insects. This type of feeding relationship is an example of
15. What is a unique characteristic of the plasma (cell) membrane?
16. The thin extensions of the inner mitochondrial membrane are known as
17. Females-XX; MalesXY. A couple has 4 girls. What is the chance the next child will be a boy?
18. Vitamin D deficiency can lead to
19. The study of animals
20. Consumer
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