DHS Assam Grade IV Exam Answer Key Science and English 2023- 22 January
Science and English Answer Key DHS/DME/Ayush Gr-IV Exam 2023
Date of Exam: 22-01-2023 ( 1.00 P.M. to 2.30 P.M.)
1. Which of the following is not a fossil fuel?
a) Coal
b) Petrol
c) Natural gas
d) Vegetable oil
Ans: d) Vegetable oil
2. Which of the following is essential for combustion?
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Sulphur dioxide
Ans: a) Oxygen
3. The nucleus of a living cell contains which of the following?
a) Mitochondria
b) Ribosomes
c) Chromosomes
d) Golgi bodies
Ans: c) Chromosomes
4. Which of the following is not a female reproductive organ?
a) Ovary
b) Fallopian tube
c) Breast
d) Uterus
Ans: c) Breast
5. Which of the following is true?
a) Sound cannot travel through liquid.
b) Sound cannot travel through gas
c) Sound cannot travel through solid
d) Sound cannot travel in vacuum
Ans: d) Sound cannot travel in vacuum
6. Which of the following is a good conductor of electricity?
a) Plastic
b) Copper
c) Rubber
d) Glass
Ans: b) Copper
7. Which of the following is not a part of human eye?
a) Cornea
b) Retina
c) Tear
d) Lens
Ans: c) Tear
8. Which of the following is not a planet of the sun?
a) Sirius
b) Mercury
c) Saturn
d) Earth
Ans: a) Sirius
9. Which of the following is a greenhouse gas?
a) Oxygen
b) Hydrogen
c) Carbon Dioxide
d) Neon
Ans: c) Carbon Dioxide
10. Which of the following is a synthetic fibre?
a) Rayon
b) Silk
c) Cotton
d) Jute
Ans: a) Rayon
11. The synonam of 'affection' is
a) charm
b) love
c) favour
d) luck
Ans: b) Love
12. Fill in the blank with correct form of verb to complete the following sentence:
"He could not _________his homework properly"
a) complete
b) completed
c) completing
d) completes
Ans: a) complete
13. Complete the following English proverb :
"An ________a day keeps the doctor away"
a) orange
b) apple
c) apricot
d) olive
Ans: b) Apple
14. What is the opposite gender of bride?
a) Princess
b) Spinster
c) Groom
d) Dutch
Ans: c) Groom
15. What is the past tense of drive?
a) Driven
b) Drives
c) Driving
d) Drove
Ans: a) Driven
16. Complete the following sentence using correct preposition:
"She has been waiting ______5 o' clock"
a) against
b) for
c) since
d) at
Ans: c) Since
17. What is a group of lions called?
a) Swarm
b) Pod
c) Army
d) Pride
Ans: d) Pride
18. A person who cuts and sells meat is called
a) butler
b) butcher
c) savage
d) barber
Ans: b) butcher
19. Which on of the following is correct?
a) A lion cries
b) A donkey moos
c) A horse neighs
d) A cow brays
Ans: c) A horse neighs
20. What is the house of dog called?
a) Sty
b) Hole
c) Lair
d) Kennel
Ans: d) Kennel
