9th Class Biology English Medium Online Test For Full Book With Answers

image
image
image

9th Class Biology English Medium Online Test For Full Book

Sr. # Questions Answers Choice
1 Maintenance of internal body temperature is called. Osmoregualation thermoregulation Trnaspiration Excertion
2 Which of the following is not a characteristic of exrophyte. Have deep roots Have broad leaves Less number of stomata is present Presence of parenchyma
3 What is the key role of leaves in managing waste in plants. Storing waste materials Producing chlorophyII Absorbing water from the soil Converting waste into energy
4 Which category of plants stores a small amount of water and has a thin cuticle. Mesophytes Succulents Xerophytes Hydrophytes
5 What are not the unctions of leaves in plants. Photosynthesis Waste storage Water storage Gas exchange
6 What is produced during respiration. CO2 CO2 and H2O H2O N2
7 When the rate of photosynthesis become equal to that rate of respiration in the plant body. which of the following pattern of gaseous exchange occurs between plaant and its environment. Carbon dioxide is absorbed, and oxygen is released Oxygen is absorbed, and carbon dioxide is released Neither carbon dioxide nor oxygen are absorbed Both carbon dioxide andoxygen are absorbed
8 Whcih process is not involved in water transport in plants. Photosynthesis Transpiration Root pressure Capillary action
9 Which of the following is not function of roots in plants. photosynthesis Absorption of water Anchor the plant Nutrient absorption
10 Most of the uptake of water and minerals from soil takes place through Root cap Root hair Epidermal cells Root
11 Which of the following are not types of transpiration . Stomata Lenticular Root Cuticular
12 What ar ethe roles of stomata in plants. Water absorption Gaseous exchange Transporation Nutrient uptake
Download This Set

Is this page helpful?

×