11. Name the areas in a woody stem through which respiratory exchange of gases takes place.
12. Oxygen is a by-product of photosynthesis. Name the substance from which oxygen is released.
13. State the role of pancreatic lipase.
14. What is the energy currency of the cell , which helps to carry out various cellular activities?
15. What is common for Cuscuta and leeches?
16. Give the other term for extra cellular fluid or tissue fluid.
17. Name the largest artery in our body.
18. Where does ultra filtration take place in the nephron?
19. In which part is the food digested in Amoeba?
20. Name the blood cells that helps in clotting of blood.
21. State the function of bile.
22. Write the equations for the following processes:
(a) Photosynthesis (b)Anaerobic respiration in yeast
(c ) Anaerobic respiration in muscle cells
23. Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds?
24. Write any one difference between transpiration and translocation.
25. What are the substances found in the initial filtrate/glomerular filtrate?
26. Distinguish between blood and lymph.
27. How is oxygen and carbondioxide transported in human beings.
28. Why herbivores have longer small intestine than carnivores.
29. What is the function of hydrochloric acid produced by the gastric glands in the stomach?
30. Aquatic animals breathe faster than terrestrial organisms. Give reason.
31. Rings of cartilage are present in trachea. Why?
Answers
Answered by
1
Answer:
here is ur answer.
Explanation:
11. LENTICELS
lenticels are the tissues which consists of large intercellular spaces in the periderms layer. The tissues are porous in nature and functions as a pore which helps in direct exchange of gases in the woody stems.
12. it is liberated by oxidation of water.
13.Pancreatic lipase is the main enzyme that converts triglycerides to monoglycerides and fatty acids.
14.ATP (Andenosine triphosphate)
nucleus helps to carry out various cellular activities.
15. they are all parasites.
they derived their nutrition from other organisms without killing them.
16. extracellular fluid- filler substance.
tissue fluid-interstitial fluid.
17.Aorta
18.renel physiology.
19.food vacuole by digestive enzyme.
20.platelets
21.helps in digestion. breaks down fats into fatty acids.
22. (a) 6CO2+6H20 gives C6H12O6+6O2
(b)glucose+enzymes=carbon dioxide+ethanol
(c)glucose+enzymes= co2+lactic acis
23.because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.
24.Transpiration refers to the movement of water vapor from the leaves to the to the atmosphere through the stoma.
Translocation refers to the movement of nutrients produced by the leaves throughout the plant body.
25.blood/little amount of water/protein
26 lymph is colourless and blood is reddish coloured fluid.
27.oxygen=heamoglobin transports oxygen molecules to all the body cells.
carbon dioxide transported in the blood from body tissues to the lungs.
28.because thier diet grass and plants made up of fibre and cellulose which are hard to digest.
29. eliminates bacteria and viruses in the stomach, protecting ur body from infction.
30. because the amount of dissolved oxygen in water is fairly low compared to the amount of oxygen in the air.
31.(i) to prevent it from collapsing when less air is present in it.
Similar questions