Explain the Process of Birth in Human Beings. - Science and Technology 2


Explain the process of birth in human beings.




  •  When the baby is grown completely, it begins to move down towards the vaginal passage.
  •  The opening of the cervix gradually opens, and the baby is released out through the vagina.
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2014-2015 (March)


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Find the odd one out and write it: vagina, uterus, vas deferens, ovary

Explain the process of fertilization in human beings.

Explain the process of development in human beings.

Write the functions of the following organs of reproduction:
a. Ovaries
b. Seminal vesicle and prostate glands

Name any three parts of the female reproductive system in human beings. Write one function of each.

Write the functions of the following parts in a human female reproductive system: Fallopian tube

Differentiate between Sperm duct and fallopian rube (function)

A single highly coiled tube where sperms are stored gets concentrated, and mature is known as ______

Give biological explanations for All the food chains begin with green plants.

Where is the female gamete formed in humans?

What do the ovaries in a woman produce?

What is the scientific name of womb?

What is the name of the narrow opening between the uterus and the vagina.

 What is meant by implantation?

In human females, an event that indicates the onset of reproductive phase is :
(a) growth of body
(b) change in hair pattern
(c) change in voice
(d) menstruation

The germ cell A produced by a person X is round in shape and it fuses with another germ cell B having a long tail and produced by a person Y. The fusion of A and B produces a new cell C. The cell C divides repeatedly and grows inside the organ D of person X to form E in which the body features of the unborn baby are not much developed. E grows further to form F in which the various body features of the unborn baby (like hands, legs, head, eyes, and ears, etc.) can be identified. F grows further and ultimately forms a baby. What are A, B, C, D, E and F? Out of the two persons X and Y, which one is male and which one female?

Write the functions of secretions of prostate gland and seminal vesicles in humans.

State the role of placenta in the development of embryo.

Fill in the blank. 

In humans, sperm production occurs in the organ ----------------. 

Fill in the blank. 

 In humans, ------ chromosome is responsible for maleness. 

Fill in the blank. 

 In male and female reproductive system of human, ------------- gland is same. 

Fill in the blank.

Pollen grains are formed by ______ division in locules of anthers. 

Give the names.

Any two sexual diseases. 

Give the name:

Methods of family planning.

Gender of child is determined  by the male partner of couple. Explain with reasons whether this statement is true or false.

Sketch and label human female reproductive system.
Is the woman responsible for sex-determination of child? Justify your answer.

“Gender of child is determined by the male partner of couple”. Draw a diagram explaining the above statement.

Give the functions of the following:

Give the functions of the following:

Define the following:

Define the following:
Asexual reproduction

Define the following:

Define the following:    

Name the organs of the human male reproductive system and state the functions of any two organs.

Answer the following question:
Why are family planning measures needed in our country?

What do you understand by an inguinal hernia?

Explain the term Parturition or birth.

The mature sperms are stored in the ____________.

The male homologue of the female clitoris is ____________.

What is inhibin? State its functions.

Mention the importance of the position of the testes in humans.

What is the composition of semen?

The following is the illustration of the sequence of ovarian events (a-i) in a human female.

Write the difference between C and H.

Reproductive organs are also considered endocrine glands.

If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will NOT be transported form ______

Testosterone is produced by:

Distinguish between Vasa efferentia and Vasa deferentia.

Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:

Testis, Urethra, Sperm duct, epididymis.


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