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

Describe T.S. of the spinal cord.

Differentiate between primary and secondary succession provided one example of each.

What is leaching?

Spinal cord and sympathetic ganglion of autonomous nervous system are connected by ______________.

Give the economic importance of fishery.

Describe various methods of fish preservation.

Short answer question.

Write the objections to Mutation theory of Hugo de Vries.

Give the term used to express a community in its final stage of succession?

Very short answer question.

What is the symplast pathway?

Explain the movement of water in the root.

Short answer type question

Dandiya raas is not allowed after 10.00 pm. Why?

Explain the term:

Root pressure

Long answer question.

Write on journey of water from soil to xylem in roots.

Multiple choice question.

Abscisic acid controls ______.

Multiple choice question.

Which is employed for the artificial ripening of banana fruits?

Conversion of nitrates to nitrogen is called ______.

Multiple choice question.

How many molecules of ATP are required to fix one molecule of nitrogen?

Very Short Answer Question:

Which is the plant stress hormone?

Very Short Answer Question:

What is role of gibberellin in rosette plants?

Sketch and label T. S. of Spinal cord.