lets challenge class 8 Quiz
Question Number 1
which microorganisms use to make antibiotic
A. fungi
B. bacteria and fungi
C. algae and bacteria
D. virus
Question Number 2
dengue is caused by
A. male mosquito
B. butterfly
C. female aedes mosquito
D. snake
Question Number 3
silicon is
A. non-mental
B. metal
C. both
D. none of these
Question Number 4
coke is obtained by
A. CNG process
B. Destructive distillation of coal
C. Refining of petrol
D. none of these
Question Number 5
Name the reproductive organ of male
A. ovum
B. scrotal sac
C. penis
D. testes
Question Number 6
process of metamorphosis is in
A. mamel
B. mosquito
C. frog
D. both a & b
Question Number 7
age of Adolescence comes between
A. 1-5
B. 5-12
C. 10-18
D. 21-35
Question Number 8
voice come from
A. tongue
B. larynx
C. Adams apple
D. leg