SSC (English Medium) इयत्ता १० वी - Maharashtra State Board Question Bank Solutions for Science and Technology 2

Name the two types of twins.

Modern techniques like surrogate mother, sperm bank and IVF technique will help the human beings. Justify this statement. 

Generally, every month, __________ ovum is released in the abdominal cavity alternately from each ovary.

Hormones secreted by the ovary of the female reproductive system.

Write the functions of ovary

State names of organs in the female reproductive system.

Observe the diagram and answer the following questions.

1. Label the indicated parts 1, 2 and 3 in the diagram.
2. Where the fertilization of ovum occurs?
3. Where does the embryo get implanted after fertilization?

Complete the table.

In which part of the human female reproductive system do the following events take place?

Release of first polar body

In which part of the human female reproductive system do the following events take place?

Release of second polar body

______ is not a part of the female reproductive system in human beings.

Fill in the blank. 

 Implantation of embryo occurs in ------ 

Fill in the blank.

---------- type of reproduction occurs without fusion of gametes. 

Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.

Answer the following questions in short. 

Which precautions will you follow to maintain the reproductive health? 

In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples. 

At the time of birth, there are _______________ oocytes in the ovary of a female foetus.

In meiosis, the number of chromosomes becomes ___________.

What is gamete formation?

Give scientific reason.

Older women are more likely to give birth to children with some abnormalities.