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

Example of phylum Arthropoda is ______.

Read the statements and answer accordingly:

Calcareous spines are present on the body. Tube feet are used for locomotion and capturing prey also.

- Identify the phylum and give one example.

i. Which therapy is shown in the picture?
ii. Which will be possible benefits of this therapy in organ transplantation?

“Biotechnology is not only beneficial but it has some harmful effects too.” Express your opinion about this statement.

What are stem cells?

A) Which process is shown in the above figure?
B) Describe in brief the steps- I , II , III & IV.

Write the correct answer in blank circles.

Write two uses of biotechnology related to human health.

Give one use of Biotechnology.

Write two names of crops genetically developed.

At the earliest stage of development, the organism is in the form of a mass of a cell, which are almost alike, those cells are called ____________.

Define.

Stem cell

Give scientific reason.

Some of the organs in the human body are precious.

What is the importance of stem cells in medical science?

Observe the following figure and answer the questions.

1. Which property of stem cell is shown in the figure?
2. Write the name of the cells or organs denoted by X and Y.
3. What is the benefit of tissue/organ culture from stem cells?

Identify the given figure and label it.

Explain the statement.

The revolutionary phenomenon in biotechnology after cloning is stem cell research.

1. Which process is shown in the given diagram?
2. What is the importance of this process?
3. Which organs can be transplanted by this process?

Complete the diagram showing various processes in tissue culture.

Explain the following term:

Stem cells