SSC (English Medium) इयत्ता १० वी - Maharashtra State Board Important Questions for Science and Technology 2

Observe the figure and label it properly.

1. Name the hormone that regulates the cycle.
2. Name the phases in this cycle.
3. What is the duration of ovulation phase?
4. What happens if implantation occurs?
5. What happens if implantation does not occur?

Triple fusion involves ______.

Type of sexual reproduction is ______.

Answer the following questions by observing the diagram of menstrual cycle: 

1. What is the period of menstruation?
2. On which day does ovulation occur during the menstrual cycle?
3. In the menstrual cycle which reproductive organs undergo changes?
4. Which period is said to be the period of regeneration of endometrium?
5. Which period is said to be the period of secretions of glands in endometrium?

Match the pair:

Answer the following question based on the human male reproductive system:

In which organ sperms are formed?

Answer the following question based on the human male reproductive system:

What is the length of a sperm?

Answer the following question based on the human male reproductive system:

What is the work of vas deferens?

Answer the following question based on the human male reproductive system:

By which type of cell division, sperms are formed?

Answer the following question based on the human male reproductive system:

Name any two unpaired organs of male reproductive system

What do these symbols indicate? Explain our opinion about those symbols.

Write a short note on environmental conservation.

Explain the meanings of ‘symbols A’ & ‘B’.

Which businesses will you start near the agro-tourism center?

Write six strategies implemented by you for conservation of environment.

Complete the following chart:

__________ is a rare species.

___________ is an indeterminate species.

Occurrence of diversity among the organisms of the same species is called ________ diversity.

Write any two man-made factors affecting the environment.