Human Reproduction BIOLOGY - Human Reproduction

Humans reproduce __________ (asexually/sexually)

The fusion of male and female gametes is called __________

Fertilisation is __________ in humans (external/internal)

The structure which provides vascular connection between foetus and uterus is called __________

Humans are __________ (oviparous, viviparous, ovoviviparous))

Mention location and parts of male reproductive system.

With a labeled diagram describe structure of mammary gland.###Write the structure of mammary gland (Diagram is not required)

Write a short note on sperm. (With a labeled diagram.)###Draw a labelled diagram of sperm.

How spermiogenesis and spermiation differ from each other?###Define spermiogenesis and spermiation.

Write a short note on hormonal regulation of spermatogenesis.###Name the hormones involved in regulation of spermatogenesis.

Describe the structure of a seminiferous tubule

Write a short note on female external genitalia.

The zygote passes through several developmental stages till implantation, describe each stage briefly with suitable diagrams.

Write a short note on female accessory ducts.

Androgens are produced by sertoli cells.

Menstrual cycle ceases during pregnancy.

Presence or absence of a hymen is not a reliable indicator of virginity or sexual experience.

Leydig cells are found in the ovary.

Spermatozoa get nutrition from sertoli cells.

Describe pregnancy and embryonic development.

What is spermatogenesis? Briefly describe the process of spermatogenesis.###Explain the process of spermatogenesis. (Diagram is not required)###According to spermatogenesis (i) Development of sperm from primary spermatocytes. Explain it. (ii) Role of hormones which secreting from pituitary gland (iii) Structure of sperm (Diagram is not necessary)

What is oogenesis? Give a brief account of oogenesis.###Define or Characterise: (i) Primary oocyte. (ii) Primary follicle. (iii) Secondary follicle. (iv) Tertiary follicle. (v) Antrum. (vi) Secondary oocyte. (vii) Graafian follicle.

Give a detailed description of human male reproductive system. (Diagram required)