HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions

Long answer type question.

Describe the different types of chromosomes.

Define the term:

Guttation

Explain the term:

Transpiration

Answer the following question.

Enlist macronutrients and micronutrients required for plant growth.

Function of Zinc is ______.

Short Answer Question:

Enlist the role and deficiency symptoms of Nitrogen.

Short Answer Question:

Enlist the role and deficiency symptoms of Phosphorus.

Short Answer Question:

Enlist the role and deficiency symptoms of Potassium.

Long answer question:

A man’s pulse rate is 68 and cardiac output is 5500 cm3 . Find the stroke volume.

Long answer question:

If the duration of the atrial systole is 0.1 sec and that of complete diastole is 0.4 sec, then how does one cardiac cycle complete in 0.8 sec?

Why is this sewage water treatment essential?

Nullisomy is represented by ______.

Identify the odd one:-

In humans, the sex chromosome complement is

Define euploidy.

Give the example of X- monosomy you have studied.

Name the chamber in which the suspended objects are filtered and removed during sewage treatment?

Name the tank to which the sewage water is passed after the preliminary treatment?

What are flocs with respect to sewage treatment?

Small part of activated sludge is passed back into primary sedimentation tank.

If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.