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

Multiple Choice Question:

Surface tension is due to ____________.

Multiple Choice Question:

Which of the following type of solution has a lower level of solutes than the solution?

Multiple Choice Question:

During rainy season wooden doors warp and become difficult to open or to close because of ______

Multiple Choice Question:

Water absorption takes place through ______.

Multiple Choice Question:

Due to low atmospheric pressure the rate of transpiration will ____________.

Multiple choice question.

Which of the hormones can replace vernalization?

The principle pathway of water translocation in angiosperms is ______

Multiple choice question.

Which of the following is required for stimulation of flowering in the plants?

Multiple choice question.

For short-day plants, the critical period is

Multiple choice question.

Which of the following is day-neutral plant?

a. Tomato

b. Cotton

c. Sunflower

d. Soybean

Multiple choice question.

Essential macroelements are ____________.

Multiple choice question.

Necrosis means ______.

Very Short Answer Question:

What does it mean by ‘open growth’?

Sporoderm is made up of ______.

Sporoderm is made up of ______.

The number of meiotic and mitotic divisions necessary for development of female gametophyte in angiosperms is ______.

The number of meiotic and mitotic divisions necessary for development of female gametophyte in angiosperms is ______.

Identify the odd one with respect to pollinating agent.

Identify the odd one with respect to pollinating agent.

In vitro pollen germination and pollen tube elongation can be induced by ______.