Question

38. Transpiration helps in regulation of temperature
(a)True

(b)False

(c) Can’t say

(d)Might be

39. In which of the following groups of organisms, food material is broken outside the body and absorbed?
(a) Mushroom, green plants, amoeba

(b)Yeast, mushroom, bread mould

(c) Paramecium, Amoeba, Cuscuta

(d) Cuscuta, lice, tapeworm

Answer 1

Answer:

Q38) a. TRUE

Q39) a. mushroom,green plants,bread mould

Explanation:

Answer 2

FINAL ANSWERS

38.

(a) True is the right answer because

Plants lose water through transpiration which helps in regulation of temperature. The water that dissipates into the atmosphere pulls excess heat with it away from the plant. This reduces overheating and cools the leaves. This helps in regulating the temperature of the plant.

39.

(a)Mushroom,green plants,amoeba is the right answer because

Organism like – Mushroom, Yeast, and Bread mould are saprophytic. They break down food outside the body and absorb the simpler digested particles.

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