Advertisements
Advertisements
Question
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
Options
Spermatogonia have 46 chromosomes and always undergo meiotic cell division
Primary spermatocytes divide by mitotic cell division
Secondary spermatocytes have 23 chromosomes and undergo second meiotic division
Spermatozoa are transformed into spermatids
Advertisements
Solution
Secondary spermatocytes have 23 chromosomes and undergo second meiotic division
APPEARS IN
RELATED QUESTIONS
What is oogenesis?
Fill in the blank.
Implantation of embryo occurs in ------
Fill in the blank.
---------- type of reproduction occurs without fusion of gametes.
Explain the structure of secondary oocyte.
Describe the process of spermatogenesis with the help of diagram.
At the time of birth, there are _______________ oocytes in the ovary of a female foetus.
In meiosis, the number of chromosomes becomes ___________.
The glandular accessory organ which produces the largest proportion of semen is ____________.
The part labelled as ______ contains the energy source that facilitates sperm motility.
Which of the following correctly describes the secondary oocyte?
Which of the following contains a fluid filled cavity called antrum?
Spermiation is the process of the release of sperm from ______.
The head of the epididymis at the head of the testis is called ______.
Head of epididymis is called as ______.
Which of the following are called dual gland?
Mark the odd one.
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Which cell division is involved in the formation of secondary oocytes?
The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
How many spermatozoa are formed from one secondary spermatocyte?
