HORTICULTURE

HORTICULTURE SCIENCE

ULTRA STRUCTURE OF PLANT CELLS AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Chloroplast need sunlight to carry process photosynthesis
A
true
B
false
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Chloroplasts perform photosynthesis during the daylight hours. The immediate products of photosynthesis, NADPH and ATP, are used by the photosynthetic cells to produce many organic molecules.

Detailed explanation-2: -Chloroplasts are tiny factories inside the cells of plants. They are also found in the cells of other organisms that use photosynthesis. Chloroplasts take the energy from the sunlight and use it to make plant food.

Detailed explanation-3: -To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis.

Detailed explanation-4: -Within the thylakoid membranes of the chloroplast is a light-absorbing pigment called chlorophyll, which is responsible for giving the plant its green color. During photosynthesis, chlorophyll absorbs energy from blue-and red-light waves, and reflects green-light waves, making the plant appear green.

Detailed explanation-5: -It is the chlorophyll molecule that is meant for absorbing the light rays coming from the sun. Hence, it is essential for photosynthesis. Note: Plants containing chlorophyll use carbon dioxide, water, and sunlight to produce food (in the form of glucose) and release oxygen with the formation of ATP and NADPH.

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