Pranab Kumar Pradhan Solutions for Exercise 1: EXERCISE
Author:Pranab Kumar Pradhan
Pranab Kumar Pradhan Science Solutions for Exercise - Pranab Kumar Pradhan Solutions for Exercise 1: EXERCISE
Attempt the practice questions from Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9 solutions are prepared by Experienced Embibe Experts.
Questions from Pranab Kumar Pradhan Solutions for Exercise 1: EXERCISE with Hints & Solutions
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 5
How Edward Jenner discovered small-pox vaccine?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 6
Explain the purpose of WASH program.
HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 1
What is bacteriophage? With a labelled sketch describe the structure of a bacteriophage.
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 2
What do you mean by harmful bacteria?
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 3
Name three diseases caused by blood transfusion. Write about the symptoms of the disease caused by Human Immunodeficiency Virus.
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 4
What is vaccination? State the uses of vaccination.
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 1
Draw and label a bacteriophage.
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 13 - Immunity and Human Diseases>EXERCISE>Q 3
Draw and label the harmful protozoa Entamoeba histolytica.
