Set-14 General Science (English) Railway NTPC and Railway Group D 2019 Previous Year Questions | Study Virus

Dear Aspirants,
We are providing the most important General Science Previous year Questions for RRB NTPC 2019, RRB Group D 2019, SSC 2019 and all other competitive exams. These questions have very high chances to be asked in RRB NTPC 2019, RRB Group D 2019.

Set-14 General Science Previous Year Questions

Download our GK Gaming Application “GKPK” (30000+) for upcoming RRB NTPC 2019,RRB Group D 2019.
To download “GKPK”,search “GKPK” on PlayStore or just click here.

1.Which of the following increases the rate of heart beat?
1. Peripheral nerves
2. Sympathetic nerves
3. Parasympathetic nerves
4. Cranial nerves

Ans:2

2. The deficiency of Niacin-a vitamin of B complex group causes the disease ________
1. Marasmus
2. Pellagra
3. Rickets
4. Night-blindness

Ans:2

3. Algal bloom results from –
1. Global warming
2. Salination
3. Eutrophication
4. Biomagnification

Ans:3

4. If waste materials contaminate the source of drinking water, which of the following diseases will spread?
1. Scurvy
2. Typhoid
3. Malaria
4. Anaemia

Ans:2

5. Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in –
1. Peas
2. Wheat
3. Corn
4. Oats

Ans:1

6. Children especially in western countries who receive very little sunshine suffer from –
1. Rickets
2. Dermatitis
3. Scurvy
4. Measles

Ans:1

7.Companion cells are unique to?
1. Bryophytes
2. Pteridophytes
3. Angiosperms
4. Gymnosperms

Ans:3

8.Lacrymal glands are situated in the?
1. Palms
2. Buccal cavity
3. Eye orbit
4. Stomach

Ans:3

9. Which mosquito is the carrier of Zika virus?
1. Culex
2. Aedes
3. Anopheles
4. Culiseta

Ans:2

10. The blotting technique used to identify the isolated protein is ________
1. Northern blotting
2. Western blotting
3. Southern blotting
4. Cloning

Ans:2

11. Sphygmomanometer measures the blood pressure in the
1. Veins
2. Arteries
3. Eyes
4. Synovial

Ans:2

12. The sigmoid colon is a part of
1. Small Intestine
2. Large Intestine
3. Pharynx
4. Rectum

Ans:2

13. The connective tissue that connects a muscle to a bone is
1. Cartilage
2. Ligament
3. Tendon
4. Interstitial fluid

Ans:3

14. Blood group was discovered by
1. Alexander Fleming
2. William Harvey
3. Landsteiner
4. Paulov

Ans:3

15. People with Down’s syndrome invariably affected by:
1. Huntington’s disease
2. Alzheimer’s disease
3. Meningitis
4. Brain haemorrhage

Ans:2

16. Normal blood pressure reading of an adult human:
1. 80/140 mm Hg
2. 120/80 mm Hg
3. 130/90 mm Hg
4. 160/95 mm Hg

Ans:2

17. ‘Red Data Book’ provides an account of
1. Endangered plants only
2. Fossil plants
3. Endangered plants and animals
4. Extinct animals only

Ans:3

18. Which one of the following chemicals is associated with muscle fatigue?
1. Uric acid
2. Acetic acid
3. Pyruvic acid
4. Lactic acid

Ans:4

19. Oxyntic cell is meant for the secretion of –
1. Pepsin
2. Enterokinase
3. Hydrochloric acid
4. Lactic acid

Ans:3

20.How many chromosomes are there in humans?
1. 36
2. 46
3. 56
4. 26

Ans:2