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Friday 11 June 2021

Class 10 Biology: Life Processes (Worksheet) (#class10Biology)(#cbse2021)(#eduvictors)

Class 10 Biology: Life Processes (Worksheet)

Fill in the blanks with suitable words.

1. ____ regulate the exchange of gases and the loss of water vapour from the leaves.

2. Who won the Nobel Prize for his work on photosynthesis?

3. ____are stacks of thylakoid membrane.

4. Photosynthesis occurs in which organelle of the cell?

5. Iodine can be used to test the presence of____.

6. The biochemical reaction depends on light is ___

7. ____gas is released during photosynthesis.

8. Inner folds of mitochondria are called ____.

9. Respiration in the absence of oxygen by micro organisms is called _____.

10. The gas which turns lime water milky is____.

11. Conversion of glucose to pyruvic acid/pyruvate takes place in _______ and it yields a net gain of _____.

12. ____respiration is observed in germinating seeds.

13. For the oxidation of glucose ___ is necessary in respiration.

14. Respiration in Amoeba occurs by____.

15. The common name for larynx is ____.

16. In human beings ____ play a major role in respiratory movement

17. Haemoglobin of blood transports_____.

18. Pulmonary respiration occurs through_____.

19. In man nasal cavities are separated by _____.

20. _____ surrounds and protect the lungs.

21. In lungs gaseous exchange occurs in _____.

22. Respiratory pigment is ______.

23. The pumping device in the transport system is _____.

24. A single circuit circulation is present in ____.

25. In man aorta supplies_____ blood to all parts of the body.

26. A three-chambered heart occurs in _____.

27. Pulmonary aorta arises from _____.

28. The size of the heart is about the size of the _____ of the person.

29. The blood vessel that brings oxygenated blood to heart _____.

30. Doctors measure blood pressure with the instrument called_____.

31. The circulation of blood between lungs and heart is called _____ circulation.

32. The circulation of blood between heart and body parts is called ______ circulation.

33. The relaxation phase of the chambers of heart is ____.

34. The contraction phase of the chambers of heart is ____.

35. The loss of water in the form of vapours from the leaf to the atmosphere is called as ________.

36. The waste material is brought to kidneys by which blood vessels?

37. Bowman’s capsule consist of network of capillaries called ________.

38. An artificial kidney is a device to remove nitrogenous waste products from the blood through ________.

39. Root hairs absorb water and minerals by _______ process.

40. Translocation occurs in ________.