Test: Parts of a Plant- 1 - Class 3 MCQ

• Plants absorb carbon dioxide through small openings called stomata that are on the surface of the leaf.
• If we zoom in on a plant leaf, so close that we can see the cells, we'll find tiny openings called stomata.

Produce seeds because when the fertility completes it's process it mostly became a fruit and in that fruit there is seeds of that plant.

Leaves of plants are green because they contain the green pigment, chlorophyll. However, plants contain chromoplasts but they are not green pigments.

• Mushroom is a non-green plant. Non-green plants do not have chlorophyll and cannot prepare food.
• Mushrooms obtain their food from dead and decaying plants and animals.

• Water, carbon dioxide, air and sunlight are required for the photosynthesis.
• Iodine is not needed.

• The part of the plant which produces food is a leaf.
• Leaves prepare food by a process called photosynthesis.
• In this process, food is produced by utilizing water and carbon dioxide in the presence of sunlight.

Therefore, leaves are called the food factories of the plants.

Plants use some food for their growth and store the remaining in the form of starch.

In sugarcane, food is stored in the stem.

Plants can get sunlight at 10 AM among the given options A, B, C and D. So, that is the time when they will be able to prepare food.

Stomate, also called stoma, plural stomata or stomas, any of the microscopic openings or pores in the epidermis of leaves and young stems.