Syngamy

Q. Select the example of a unisexual flower from the following:

1. Hibiscus
2. Sunflower
3. Pea
4. Maize

Q.

External fertilization takes place in humans.

1. External fertilisation

2. Internal fertilisation

Q. Which part of the gynoecium develops into the seed?

1. Ovary

2. Ovule

3. Stigma

4. Style

Q. Pollen tube grows from the and reaches the in the ovary where fertilisation takes place.

1. ovule
2. filament
3. anther
4. stigma

Q. False fruits develop from the parts of the flower other than the ovary.

1. True
2. False

Q. Which of the following part of flower contains ovules?

1. Anther
2. Petals
3. Ovary
4. Style

Q. Label the parts of the gynoecium:

1. Ovule
2. Ovary
3. Style
4. Stigma

Q. Pollen tube grows from the and reaches the in the ovary where fertilisation takes place.

1. ovule
2. filament
3. anther
4. stigma

Q. After fertilisation seed develops from the _____.

1. ovule
2. ovary
3. stigma
4. pollen

Q. In a fertilised flower ________ forms the fruit, whereas _______ develops into seed.

1. ovule, ovary
2. pollen, ovary
3. stigma, ovule
4. ovary, ovule