HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Biology

Answer in ‘one’ sentence :

What is fermentation? 

Answer in only one sentence of the following question: 

Name the gas which caused the Bhopal gas tragedy in 1984. 

Name the three ossicles of the middle ear.

Long answer question

Draw the neat labelled diagram of the human ear.

What does make idlies puffy?

Milk starts to coagulate when Lactic Acid Bacteria (LAB) is added to warm milk as a starter. Mention any two other benefits of LAB.

Many microbes are used at home during the preparation of food items. Comment on such useful ones with examples.

Multiple choice question.

In Hardy - Weinberg equation, the frequency of homozygous recessive individual is represented by:

Very short answer question.

State the Hardy – Weinberg equilibrium.

Short answer type question

Dandiya raas is not allowed after 10.00 pm. Why?

Define photoperiodism.

What is short day plant? Give any two examples.

Long Answer Question:

Describe the types of plants on the basis of photoperiod required, with the help of suitable examples.

Species of ______ is involved in cheese formation. 

Indian curd is prepared by inoculating milk with ______.

A young girl is health conscious. Her dietician advised her to include mushrooms in her diet. What must be the reason?

Name two bacteria which are responsible for fermenting dough of idli, dosa.

Match the column A with B and rewrite correct pairs.

Write a note on coagulation of blood.

______ is the smallest bone in the human body.