General Science Class 7

Zygote forms after the fusion of different:

1. Gametes
2. Embryo
3. Fetus
4. None

A mature, large ovary and seed are:

1. Stem
2. Leaf
3. Flower
4. Fruit

A place of living according to particular environment of living things is?

1. Ecosystem
2. Habitat
3. Community
4. Population

The actual location or place where an organism lives and reproduce is:

1. Habitat
2. Ecosystem
3. Community
4. Population

Water contain very low amount of salt is?

1. Estuarine water
2. Marine water
3. Freshwater
4. Solid water

Water contain high amount of salt is?

1. Estuarine water
2. Solid water
3. Freshwater
4. Marine water

Area where river meet with sea is?

1. Estuarine water
2. Solid water
3. Freshwater
4. Marine water

The interaction of living organisms with each other and with their environment is?

1. Community
2. Population
3. Ecosystem
4. Habitat

A land where rainfall is high i.e 250 to 450 mm annually is called?

1. Forest
2. Grassland
3. Tundra
4. Desert

A land where rainfall is lower than forest so it does not support growth of trees is called?

1. Forest
2. Grassland
3. Tundra
4. Desert