No products in the cart.

What is the basic principle of …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

What is the basic principle of vaccination

Posted by Muskan Kushwaha 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Kumkum Sarswat 7 years, 1 month ago

When the immune system first sees an infectious microbe it responds against it and then remembers it specifically. So the next time that particular microbe or its close relatives enter the body the immune system responds with even greater vigour. This eliminates the infection even more quickly than the first time around. This is the basis of the principle of immunisation. ????????

Nandana Muthu 7 years, 1 month ago

Refer the last page of the chapter WHY DO WE FALL ILL?Class 9 CBSE NCERT text book

ANSWER

https://examin8.com

Test

Related Questions

Define speed and velocity provide one similarity and one difference between them

Posted by Himanshi Sharma 1 year, 8 months ago

CBSE > Class 09 > Science

0 answers

What is ER??

Posted by Maitri Patel 1 year, 8 months ago

CBSE > Class 09 > Science

1 answers

What are the parts of a flower

Posted by Op Garg 1 year, 8 months ago

CBSE > Class 09 > Science

2 answers

WHAT IS UNIT OF LIFE

Posted by Yash Dwivedi 1 year, 8 months ago

CBSE > Class 09 > Science

3 answers

A boxer moves his head backward when his opponent blows a punch.

Posted by Prasanna Mendon 8 months, 2 weeks ago

CBSE > Class 09 > Science

1 answers

Assertion:Sun appears to rise in the east and set in the west Reason:The earth revolves around the sun in uniform circular motion

Posted by Tejal Sawant 6 months, 1 week ago

CBSE > Class 09 > Science

3 answers

If one mole of carbon atoms weighs 12 grams, what is the mass (in grams) of 1 atom of carbon?

Posted by Anmol Kumar 1 year, 8 months ago

CBSE > Class 09 > Science

0 answers

Oil tankers containing oil ar not filled up to the brim Give reason

Posted by Moksh Bhatia 1 year, 8 months ago

CBSE > Class 09 > Science

0 answers

Why is it advised to tie any luggage kept on the roof of a bus with a rope ?

Posted by Huda Fatima 1 year, 8 months ago

CBSE > Class 09 > Science

2 answers

Solid can't change its shape! What about a rubber band, can it's change its shape or stretching?Is it a solid?

Posted by Devi Manoj 1 year, 8 months ago

CBSE > Class 09 > Science

1 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Google Play

Download myCBSEguide App