General Science Class 7

Pollen grains are microscopic structure located in _____ of flower:

1. Stamen
2. Anther
3. Pistil
4. Petal

Plants in garden are usually pollinated by:

1. Animals
2. Water
3. Sunlight
4. Insects

Fruit plants are mostly pollinated by:

1. Insects
2. Water
3. Animals
4. Sunlight

The process by which living organism increase their numbers is known as?

1. Reproduction
2. Respiration
3. Digestion
4. Photosynthesis

The type of reproduction in which two parents of different sexes are involved?

1. Asexual Reproduction
2. Sexual Reproduction
3. Binary Fission
4. Fragmentation

Which reproduction performed by flowers?

1. Asexual Reproduction
2. Binary Fission
3. Sexual Reproduction
4. Fragmentation

The type of reproduction in which only one parent is involved?

1. Asexual Reproduction
2. Sexual Reproduction
3. Fragmentation
4. Binary Fission

Roots, stem and leaves produce their offspring through:

1. Sexual Reproduction
2. Fragmentation
3. Binary Fission
4. Asexual Reproduction

The process in which fusion of male and female cells occur to develop a new plant is called?

1. Fertilization
2. Pollination
3. Reproduction
4. Germination

Sperms fuse with eggs to form:

1. Embryo
2. Fetus
3. Zygote
4. Gamete