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

State the names of hormones and glands secreting them:

Stimulates liver and muscles for glycogenesis.

Which hormones stimulate liver for glycogenesis and glycogenolysis?

Which of the following pair correctly matches a hormone with a disease resulting from its deficiency.

Complete the following table:

Which cells of islets of Langerhans produce a hormone insulin?

Multiple choice question.

After ovulation, the Graafian follicle changes into ___________.

Describe the stages during three trimesters of pregnancy. 

Abortion in the first trimester of pregnancy may occur due to lack of ___________.

Answer in one sentence.

What is the difference between a foetus and an embryo?

Human pregnancy shows three prominent trimesters. Answer the following question based on these trimester.

1. What is morning sickness during the first trimester?
2. Name the hormone secreted in the second trimester.
3. The organ which secretes hormone in second trimester is

Write a note on human placenta.

Explain the various types of cancer

The antiviral proteins released by a virus-infected cell are called.

What is a carcinogen? 

Give the symptoms of cancer.

What is cancer?

Differentiate between a benign tumor and a malignant tumor.

Name the main five types of cancer.

Name one chemical carcinogen with its target tissue.

Carcinoma is cancer of ______ cells.