Life Process Very Important Questions With Answers
Q.1 what do you mean by PHAGOCYTOSIS?
Q.2. Name the mode of nutrition in plasmodium and round warms.
Q.3 Name the pigment which can absorb solar energy.
Q.4 How Amoeba engulf it's food?
Q. 5 what is the mode of nutrition in fungi?
Q.6 what is the mode of nutrition in human being?
Q.7 where does digestion of fat take place in our body?
Q.8 which part of roots is involved in exchange of respiratory gases?
Q.9 what is respiration?
Q.10. What is breathing?
Q11. What is the name of largest artery in our body?
Q.12. What make red blood corpuscles(RBC) red ?
Q.13. Name any two types of pigments present in the plants which can be absorb sunlight energy.
Q14. State the term used for the transport of food from leaves to other parts of a plants.
Q.15. Name the excretory units present in an earth warm.
Q16. Name the type of blood vessels which carry blood from organs to the heart.
Q17. Name the excretory unit of kidney.
Q18. What process in plants known as transpiration?
Q19. Name the tissue which transport the soluble products of photosynthesis in plants
Q20. Name the tissue which transport water and mineral in a plant.
Q21. How do autotrophs obtain CO2 and N2 to make their food?
Q22. Name one substance which is produced in anaerobic respiration but not in aerobic respirations
-: Answes :-
1 PHAGOCYTOSIS means cell feeding. The process of obtaining food by Amoeba is called PHAGOCYTOSIS.
2. Parasitic mode of nutrition.
3. Chlorophyll.
4. Amoeba engulf it's food by phagocytosis by forming pseudopodia.
5. Saprophytic mode of nutrition.
6. Human beings are heterotrophic omnivores organism. They obtain their food from plants, animals and their products by "holozoic mode of nutrition."
7. Digestion of fat takes place in the duodenum of small intestine where lipase secreted by pancreas breakdown emulsified fat.
8. Root hairs
9. The process of releasing energy from food is called respiration.
10. Breathing is a kind of pulmonary ventilation by which the organism draw atmospheric air in and release CO2 rich alveolar air out.
11. Aorta
12. Due to the presence of red coloured pigment called haemoglobin.
13. Chlorophyll and carotenoids
14. Translocation of organic solute.
15. Nephridia
16. Veins
17. Neophron is the structural and functional unit of excretion in Kidney
18. Loss of water in the form of vapours from the aerial parts of the plant is known as transpiration.
19. Phloem
20. Xylem
21. CO2 from the atmosphere and N2 from the soil in the form of inorganic nitrates, nitrites and ammonium salts.
22. Ethyl alcohol
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