MEDIUM
12th CBSE
IMPORTANT
Earn 100
The path of sperm transport is given below. Provide the missing steps in blank boxes.
Important Questions on Human Reproduction
EASY
12th CBSE
IMPORTANT
What is the role of cervix in the human female reproductive system?
HARD
12th CBSE
IMPORTANT
Why are menstrual cycles absent during pregnancy?
MEDIUM
12th CBSE
IMPORTANT
From where the parturition signals arise-mother or foetus? Mention the main hormone involved in parturition.
MEDIUM
12th CBSE
IMPORTANT
What is the significance of epididymis in male fertility?
MEDIUM
12th CBSE
IMPORTANT
Give the names and functions of the hormones involved in the process of spermatogenesis. Write the names of the endocrine glands from where they are released.
MEDIUM
12th CBSE
IMPORTANT
The mother germ cells are transformed into a mature follicle through a series of steps. Provide the missing steps in the blank boxes.
HARD
12th CBSE
IMPORTANT
During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring. What are the processes through which these events take place?
HARD
12th CBSE
IMPORTANT
What is the difference between a primary oocyte and a secondary oocyte?
