NEET BIOLOGY

PLANT PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The main characteristic of the first stage of photosynthesis is
A
the production of hydrogen and glucose
B
the production of hydrogen and energy
C
the release of oxygen and carbon dioxide
D
the storage of glucose in the plant’s cells
Explanation: 

Detailed explanation-1: -During the first stage of photosynthesis, called the light-dependent reaction, sunlight excites the electrons in the chlorophyll pigment. The organism uses this energy to create the energy carrier molecules ATP and NADPH, which are crucial for carbon fixing during the second stage.

Detailed explanation-2: -Photosynthesis occurs in two stages. During the first stage, the energy from sunlight is absorbed by the chloroplast. Water is used, and oxygen is produced during this part of the process. During the second stage, carbon dioxide is used, and glucose is produced.

Detailed explanation-3: -The first stage of photosynthesis is called the light reactions. During this stage, light is absorbed and transformed to chemical energy in the bonds of NADPH and ATP.

Detailed explanation-4: -The characteristics of Photosynthesis include: It is a process that occurs solely in plants that have the green pigment chlorophyll used to prepare food. The requirements include Sunlight, water, and oxygen, where two processes occur one light-dependent and another which is light-independent.

Detailed explanation-5: -In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct.

There is 1 question to complete.