The diagram shows a cross section through an anther, the part labelled A represents

Mechanism display by plants inorder to promote cross pollination, in which a plant may have separate male and female flower on the same plant is termed as

Which of the following will ultimately give rise to the testa after the ovule is fertilized

By what process does the generative nucleus divides by to form two male nuclei in transit to the ovule

Through what structure does the pollen grows during fertilization

The thick outer layer of pollen grain is called

Which of the following accurately describe Protogyny

Which of the following does NOT promote cross-pollination?

In plants, the ovary is BEST described as the

Which of the labelled structures will give rise to two male gametes?

A horticulturalist has bred a Hibiscus variety which bears violet flowers. Which method of propagation would be MOST appropriate for rapid production of a large number of clonal plants?

When the pollen grain alights on the stigma and start to grow, the first action is that

Which of the following is NOT part of the anther

Which of the following structure of the seed is derived from a triploid nucleus

The following question refers to the diagram shown. The part labelled X is to

Type of asexual reproduction seen in yeast is called

State the ploidy of the egg cell seen in the plant ovule

In the mature ovule the three cells found in the region of the Chalaza is the

These cells may eventually become spermatozoa

The placenta is the site of exchange for:

Which hormone stimulates Leydig cells to secrete testosterone?

A surge of this hormone triggers ovulation at the ovary

_____ is a series of functional changes that sperm go through when they are in the female reproductive tract

Uterine contractions during labor are stimulated by a positive feedback loop involving a pituitary hormone called

What are the functions of a trophoblast?

Sperm acrosomal enzymes digest a path through the:

What is the name of the structure labelled 1

Diagram shows the formation of ovule in flowering plants. What type of cell division is occurring at category 2 and 3

The fallopian tubes:

During oogenesis one oogonia divides by meiosis to give rise to how many secondary oocytes

The diagram shows the quantitative proportions of the different hormones involve in the menstrual cycle. Which hormone is highlighted by the letter D

The function of the endosperm is

The glands within the breast that function in lactation, and the production and ejection of milk are called

Which of the following structures is the site of sperm production