Page 435 - General Knowledge

GENERAL KNOWLEDGE 2019

118. Name the waste products secreted by Plants?
A. Carbon Dioxide
B. Oxygen
C. Water Vapour
D. All are correct.

119. Which of the following statements is/are correct?
I. The net gaseous exchange in leaves at night is, oxygen diffuses in and carbon dioxide
diffuses out.

II. Net gaseous exchange during day time is, oxygen diffuses out and carbon dioxide diffuses in.
Select the correct answer from the codes given below:
A. Only I is correct.
B. Only II is correct
C. Both I and II are correct.
D. Neither I nor II is correct.

120. Name an extension of the epidermal cells of a root which is in direct contact with the
soil?
A. Root Hairs
B. Internodes
C. Bundle Scars
D. Pith

121. What is the process of intake of nutrients by an organism as well as the utilisation of
these nutrients by the organisms called?
A. Nutrition
B. Photosynthesis
C. Chloroplasts
D. Digestion

122. The mode of nutrition in which an organism makes its own food from the simple
inorganic material like carbon dioxide and water present in the surrounding is called:
A. Heterotrophic nutrition
B. Saprotrophic nutrition
C. Autotrophic nutrition
D. Holozoic nutrition

123. What is the mode of nutrition called in which organisms cannot make its own food
from simple inorganic material and depends on other organisms for its food?
A. Autotrophic nutrition
B. Heterotrophic nutrition
C. Parasitic nutrition
D. Holozoic nutrition

431 | P a g e shop.ssbcrack.com