NEET BIOLOGY

PLANT PHYSIOLOGY

PLANT GROWTH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The two most important factors in plant growth are
A
water and food
B
air and water
C
soil and clay
D
None of the above
Explanation: 

Detailed explanation-1: -Water, air, and sunlight are the most important things that a plant needs for growth. Plants take in carbon dioxide from the air and convert it into glucose through the process of photosynthesis, which is powered by sunlight.

Detailed explanation-2: -Meristems are areas where growth occurs and are composed of undifferentiated cells undergoing active cell division. Apical meristems are at the tips of the roots and stems. They are responsible for primary growth of the plant.

Detailed explanation-3: -Temperature is the primary factor affecting the rate of plant development. Warmer temperatures will cause plants to move quicker through growth stages. Increased temperature can also change a plant’s growth habit and appearance.

Detailed explanation-4: -Water: Water is an essential factor for plant growth. They grow well in a sufficient amount of water. They even respond to the scarcity of water. Soil Nutrients: Plants require an adequate amount of nutrients for proper growth.

Detailed explanation-5: -Water is necessary for photosynthesis, which is how plants use energy from the sun to create their own food. During this process, plants use carbon dioxide from the air and hydrogen from the water absorbed through their roots and release oxygen as a byproduct. This exchange occurs through pore-like stoma on the leaves.

There is 1 question to complete.