Sometimes we think we know almost everything about a particular subject but that isn’t the case for there are many minute details which we tend to overlook at times. So try answering these simple quizzes and ascertain yourself with the depth of your knowledge. Once you accomplish in getting the answers, be sure to refer this page to your friends so that their knowledge can as well be examined and tested.
  1. Ozone HoleOrdinary table salt is sodium chloride. What is baking soda?

  2. A single piece of coiled DNA is known as a?

  3. Botany is the study of?

  4. Ozone hole refers to?

  5. The process of pasteurization is named after which famous French microbiologist?

  6. SalamanderTrue or false? A salamander is a warm blooded animal?

  7. Plants receive their nutrients mainly from -

  8. Which famous scientist introduced the idea of natural selection?

  9. Bacterial infections in humans can be treated with what?

  10. Plants absorb most part of water needed by them through their -

  11. Photosynthesis takes place faster in?

  12. What is the name of the process used by plants to convert sunlight into food?

  13. Mumps is a disease caused by -

  14. Poison glands of snakes are homologous to -

  15. The death of every member of a particular species is known as what?

  16. O2 released in the process of photosynthesis comes from -

  17. PotatoN2 content is kept constant in the biosphere due to -

  18. Potato is a modified form (outgrowth) of -

  19. Plants wilt due to excess of -

  20. Animals which eat both plants and other animals are known as what?

Click here for answers


1. Sodium bicarbonate

2. Chromosome

3. Biologist

4. Decrease in thickness of ozone layer in stratosphere
5. Louis Pasteur
6. False
7. Soil
8. Charles Darwin
9. Antibiotics
10. Root hairs
11. White light
12. Photosynthesis
13. Virus

14. Salivary glands of vertebrates
15. Extinction

16. Water
17. Nitrogen cycle
18. Stem
19. Transpiration
20. Omnivores

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