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HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Important Questions

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Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females. 

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Menstrual Cycle (Ovarian Cycle)

A mother of a one-year-old child wanted to space her second child. Her doctor suggested 'copper- T' Explain its contraceptive action. 

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Birth Control

Write a note on HIV.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI)

With the help of labelled diagramms describe the structures of human sperm and unfertilized ovum. 
A couple is unable to conceive. Which modern techniques are available to overcome this problem? 

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: The Male Reproductive System

Multiple choice question.

Test tube baby technique is called _______.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Infertility

Fill in the blank:

The primary sex organ in human male is _______.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Infertility

Short answer question.

Write a note on IVF.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Infertility

Answer the following question.

Describe the various methods of birth control to avoid pregnancy.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Birth Control

Answer the following question.

What are the goals of RCH programme.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Concept of Reproductive Health

Describe the process of fertilization.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Fertilization in Human

Meanrch, menstrual cycle, and menopause are controlled by ______.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Menstrual Cycle (Ovarian Cycle)

Name the hydrolytic enzyme secreted by the acrosome.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI)

Describe the structure of a Graafian follicle.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Menstrual Cycle (Ovarian Cycle)

Explain any three methods that can be used to overcome infertility.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Infertility

Explain the ovarian cycle with its different phases.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Menstrual Cycle (Ovarian Cycle)

Describe the process of spermatogenesis with the help of diagram.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Gametogenesis

When the ELISA test was conducted on an immune-suppressed person, he tested positive for a pathogen.

  1. Identify the disease the patient is suffering from.
  2. Name the causative entity. 
  3. Mention the cells of the body that are attacked by the pathogen.
Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI)

Explain the mode of transmission of HIV.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI)

Identify the trophoblast cells which are in contact with the embryonal knob during blastulation.

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Embryonic Development in Human

Identify A, B, C, D, in the given diagram of the human reproductive system:

Appears in 1 question paper
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: The Male Reproductive System
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