Plant Physiology With Answers

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Plant Physiology

Sr. # Questions Answers Choice
1 Which category of plants stores a small amount of water and has a thin cuticle. Mesophytes Succulents Xerophytes Hydrophytes
2 What are not the unctions of leaves in plants. Photosynthesis Waste storage Water storage Gas exchange
3 What is produced during respiration. CO2 CO2 and H2O H2O N2
4 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
5 Whcih process is not involved in water transport in plants. Photosynthesis Transpiration Root pressure Capillary action
6 Which of the following is not function of roots in plants. photosynthesis Absorption of water Anchor the plant Nutrient absorption
7 Most of the uptake of water and minerals from soil takes place through Root cap Root hair Epidermal cells Root
8 Which of the following are not types of transpiration . Stomata Lenticular Root Cuticular
9 What ar ethe roles of stomata in plants. Water absorption Gaseous exchange Transporation Nutrient uptake
10 The loss of wate int he form of drops from tips of leaf is called. Evaporation Excretion Guttation Transporation
11 Which of the following is not function or roots in plants. Photosynthesis Absorption of water Anchor the plant Nutrient absorption
12 Most of the uptake of water and minerals from soil takes place through. Root cap Epidermal cells Root Root Hair
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