Olympiad Test Level 1: Plants and Animals - 2 - Class 3 MCQ

Bread is prepared from wheat. Cheese and butter are prepared from milk. Water is not prepared.

Mangroves are a group of trees and shrubs which grow in coastal regions.
Grasses have leaves on two sides of the stem and their stems are hollow.
Cocoa and tea plants grow on the slopes of the hills because they need evenly dispersed rainfall.

The normal durian fruit has three seeds, the fruit of Angsana tree is not edible and the tomato has many seeds inside a single fruit.

Earthworms live in holes made in soil. After rain, water fills in their holes and they come out.

The plants prepare their food in the presence of sunlight, water and carbon dioxide. This process is called photosynthesis.

An elephant  has a pair of big  teeth outside which it does not use for eating. The elephant has got another set of teeth inside its mouth which are used for eating.

The leaves are called kitchen of the plant because they prepare food for the plant.

The pouch is used by these animals to carry their young ones along with them from one place to another.

Dolphins are mammals and do not lay eggs. They give birth to young ones.

Eucalyptus is a mountain plant. Rest all are aquatic plants.

Correct option is D. Stem

Housefly spends some part in air and flies from one place to another with the help of wings

Lice are parasites because they feed on their host.

Mosquito is a parasite.

Adaptation is the process that helps an organism to adjust as per the changing environment.