Corrections

Question 1

Human Reproductive system:Name a part of the female reproductive system where insemination occurs

Answer 1

Vagina

Question 2

Plant reproduction:In the diagram of the plant embryo of a seed where is the cotlyedon

Answer 2

The main constituent of the seed in the centre

Question 3

Plant reproduction: Outline the development of pollen grains from microspore mother cells and describe their further development to form male gametes

Answer 3

The microspore mother cell goes through a process of cell division by meiosis. This forms 4 haploid cells called a tetrad. Mitosis occurs in order for the nucleus of these cells to divide into nuclei. 1 tube nucleus and 1 generative nucleus. Mitosis occurs again in order to have two male gametes.

Question 4

Human reproduction: Hame the gland responsible for the secretion of oestrogen

Answer 4

The ovary is responsible for the secretion if oestrogen

Question 5

Human reproduction: In which organ in the body does oestrogen effect a response?

Answer 5

Oestrogen effects the womb

Question 6

Human reproduction: Name one natural method of contraception

Answer 6

The change in texture of mucus occurs after ovulation making it easier to identify when ovulation has occured

Question 7

Vegetative propagation: Explain the definition of vegetative propagation

Answer 7

The asexual reproduction of a plant

Question 8

Vegetative reproduction: Name the type of cell division involved in this type of reproduction

Answer 8

Mitosis