Basic Biology Interview Questions and Answers 3

1. From which country is Jersey bull used for cross breeding an exotic variety? – England

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2. Which hormones stimulate the plant cells to grow in a manner such that the plant appears  to be bent towards light? – Auxin

3. Of whose chromosome is the sex of a newborn baby determined? – The father

4. From which part of turmeric, is the turmeric powder obtained? – Dried rhizome

5. What is the ordinary and maximum tolerance limit of sound by human? – 60db to 80 db (decibel)

6. Which hormone is used as an oral contraceptive? – Progesterone

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7. Which disease has been eradicated from the world? – Small pox

8. Through which process is excess of light energy dissipated in photosynthesis? – Quenching

9. Of which intestine is Sigmoid Colon part? – Large Intestine

10. Which is a molecule in plants comparable to haemoglobin in animals? – Cytochrome

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11. From where Teeth and Bones acquire strength and rigidity? – Calcium

12. What is the smallest unit of classification? – Species

13. Which structure of a plant is responsible for transpiration? – Stomata

14. By whom was five Kingdom classification given? – Whittaker

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15. What are the animals with chitinous exoskeleton? – Insects

16. The enzymes which take part in glycolysis during respiration, Whare are they found? – Cytoplasm

17. When is bone ossification test conducted to ascertain human? – Tentative age

18. Which fungus is commonly known as 'bread mould’ ? – Rhizopus biology,http://www.scc-education.com/,basic biology,questions,gk,cpmt,medical exam,free notes of biology for class 12,

19. Which free living bacterium in the soil increases the yield of rice? – Azotobacter

20. Which invertebrate is not a hermaphrodite? – Cockroach

21. What is the entry of pollen tube through micropyle? – Porogamy

22. What do the animal possess having open circulatory system? – Haemocoel

23. Why do the flowers emit fragrance? – To attract insects

24. What is the locomotion of insects to the source of light called? – Phototactic

25. Which element is present in green pigment of leaf? – Magnesium

26. Plants capable of performing photosynthesis belong to which of organisms? –

 Autotrophs

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27. How is Photosynthesis using the invisible part of the sunlight done? – by some 

Bacteria

28. Which organelle in the cell, other than nucleus, contains DNA? – Mitochondria

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29. What is the level of the fasting blood glucose in adults in mg/100 ml? – 100

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30. What is the each body segment of Earthworm? – Metamere

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