NEET BIOLOGY

PLANT PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are plants important for all life on Earth?
A
They make our world more beautiful.
B
They make the planet look green.
C
They give us oxygen and food.
D
They provide shade on hot days.
Explanation: 

Detailed explanation-1: -Plants provide oxygen for us and all the other animals. Through photosynthesis they absorb carbon dioxide and release oxygen which gives us the air that allows all animals on the planet to breathe. Plants are an essential part of the water cycle.

Detailed explanation-2: -Plants provide us with food, fiber, shelter, medicine, and fuel. The basic food for all organisms is produced by green plants. In the process of food production, oxygen is released. This oxygen, which we obtain from the air we breathe, is essential to life.

Detailed explanation-3: -Plants are important for the survival of living organisms as they absorb CO2 and release O. They are also the main producers of food because of the presence of chlorophyll pigment. They provide us with day-to-day life things such as wood, timber, paper, etc.

Detailed explanation-4: -Plants are essential for human nutrition. Numerous plants and trees on this planet provide us with vegetables, fruits, seeds, species, essence, edible oils, beverages, and other food products.

Detailed explanation-5: -Once they have water and carbon dioxide, they can use energy from sunlight to make their food. The leftovers from making the plant food is another gas called oxygen. This oxygen is released from the leaves into the air.

There is 1 question to complete.