Friday, 11 June 2021

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

Class 10 Biology: Life Processes (Worksheet)

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


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 ________.




Answers:

1: Stomata

2: Melvin Calvin

3: Grana

4: Chloroplast

5: starch

6: photosynthesis

7: Oxygen

8: Cristae

9: Anaerobic/Fermentation

10: Carbon Dioxide

11: cytoplasm, 2 ATP

12: Aerobic

13: oxygen

14. diffusion

15. voice box

16. diaphragm

17. Oxygen (also transports carbon dioxide and carbon monoxide)

18. lungs

19. Septum

20. Rib Cage / Pleura

21. alveoli

22. Haemoglobin

23. Heart

24. fishes

25. oxygenated 

26. frog (amphibians)

27. right ventricle

28. fist

29. pulmonary veins

30. sphygmomanometer

31. pulmonary

32. systemic

33. diastole

34. systole

35. transpiration

36. renal arteries

37. glomerulus

38. dialysis

39. osmosis

40. Phloem


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