Question

DAV PUBLIC SCHOOL BADSHAHPUR
SUMMER VACATION HOME ASSIGNMENT
CLASS - (SCIENCE)
Answer the following questions and also learn these questions:
1. Write the differences between cilia and flagella.
2. What are chromosomes? When they become visible? What are th
chromosomes?
3. What are biological nitrogen fixers? Give examples.
4. Explain how vaccination produces immunity to the body.
5. What is food poisoning? Name the causal organisms for food po
6. Explain the methods of food preservation in detail​

Answer 1

Answer:

Sorry but I am not in D.A.V P.U.B.L.I.C S.C.H.O.O.L

Answer 2

aap ishe Jaise phone me photo dekhte hai to pick

tires ko side kar dete hai vaise hi dekhiye