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

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

Read the information given below and solve the questions based on it.
Electric energy is produced in various ways like hydroelectric, wind power, Solar energy, bio-fuel, etc. These energy sources are inexhaustible, sustainable. Besides, it does not cause any environmental problem.
i. Above information is about which type of energy?
ii. Whether the fossil fuel is an example of this energy?
iii. Draw the flow chart of production of electric energy.

Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.

Fill in the blank and explain the statement

After complete oxidation of a glucose molecules, ---- --- --- number of ATP molecules are formed.

At the end of glycolysis, ______ molecules are obtained. 

Write definition.

Cellular respiration

Write definition.

Aerobic respiration

Distinguish between

Aerobic and anaerobic respiration.

Give scientific reason.

Cell division is one of the very important properties of cells and living organisms.

We get ______ energy from carbohydrates.

Write the correct option from the given multiple options.
Which of the following vitamin is necessary for synthesis of NADH₂?

Where and in which forms the amino acids formed after digestion of food are used in the body?

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

Explain the difference between conventional and non-conventional sources of energy.

Explain with a diagram of step-by-step energy conversion in Hydroelectric power plant.

Give a scientific reason:

Hydroelectric energy, solar energy and wind energy are called renewable energies.

Give scientific reason

It is possible to produce energy from mW to MW using solar photovoltaic cells.

Give your opinion about whether hydroelectric plants are environment friendly or not? 

Draw neat and labelled diagram. 

 Energy transformation in solar thermal electric energy generation. 

Fill in the blank and complete the statement.
 -- -- -- -- is the revolutionary event in biotechnology after cloning.