EASY
8th CBSE
IMPORTANT
Earn 100

Explain with examples the difference between endangered and extinct species.

Important Questions on Half-Yearly Test Paper for Chapters 1-10

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q C
Why do adolescents commonly suffer from body odour, pimples and acne?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q D
Name three plant diseases caused by microorganisms. Name the microorganism each is caused by and how each disease spreads. 
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q D
Discuss the properties of nylon that make it such a useful fibre. 
HARD
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q D
What are fossil fuels? Discuss why they are an important source of energy for us today. 
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q D
Explain with the help of a diagram, how binary fission takes place in Amoeba.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q D
Name three natural methods of manuring. Describe one of them in detail.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q E
Which of the following nutrients does compost lack?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 20 - Half-Yearly Test Paper for Chapters 1-10>HALF-YEARLY TEST PAPER for Chapters 1-10>Q E
Pick the odd one out.