Qn 3.

Compare spermatogenesis and spermiogenesis.

Qn 4.

Compare spermatogenesis and oogenesis

Qn 5.

250 primary spermatocytes produced in testes .Write the No of spermatids produced from these  primary spermatocytes.

Qn 6.

Observe the process of gametogenesis given below. Answer the following questions.

 

 

 

 

 

(a).Identify the gametogenesis

(b).Identify 'A' and 'B'.

(c).Compare the chromosome numbers of cell 'A” and cell 'B'.

Qn 7.

Draw a flow chart which shows the path of milk from the alveoli to the mouth of the child.

Qn 8.

Hymen is not a reliable indicator for virginity. Do you agree with the statement?

Give reasons.

Qn 9.

Perimetrium is the outermost layer of uterus.

(a).Give the names of innermost and middlelayer of uterus.

(b).Explain the functions of these layers.

Qn 10.

 

Qn 11.

Write the parts of female reproductive system

Qn 12.

(a).Name the hormone produced from testes.

(b).Name the cells which secrete this hormone.

Qn 13.

(a).Name the paired accessory glands associated with male reproductive system.

(b).Write its function

Qn 14.

Qn 15.

 

Qn 16.

Each testes has 250 compartments.The compartments are called ..............

Qn 17.

Testes are the primary organ for reproduction in male organism.

(a).Name the pouch in which testes located.

(b).Explain it's significance

Qn 18.

Seminiferous tubules of testes possess two different types of cells .

(a).Identify these cells.

(b).Write the significance of these cells .

Qn 19.

Qn 20.

Testes are the primary organ for reproduction in male organism.

(a).Name the pouch in which testes located.

(b).Explain it's significance

Qn 21.

Observe the diagram.

 

 

 

 

 

 

 (a).Identify the parts 'A' ,'B','C' and 'D'

(c).Name two contraceptives used to insert to the part D to block the entry of sperms

Qn 22.

Complete the following.

 

Hormone	Action
Prolactin	..............................................
.......................................	Keeping pregnancy
.......................................	Secondary sexual characters of male

Qn 23.

a.Seminal plasma contains different types of substances. Identify them.

b.Write the function of bulbo urethral gland

Qn 24.

The release of ovum is called ....................................

Qn 25.

The first menstruation begins at puberty and is called .................

Qn 26.

Menstrual cycle is the reproductive cycle of .........................

Qn 27.

(a).Name the different phases of menstrual cycle indicated as A ,B & C.

(b).Write the function of progesterone

Qn 28.

Name the three layers of uterus.Write their functions