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-21 General Science Previous Year Questions
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1.The disease caused by swelling of the membrane over spinal cord and brain is
1. Leukaemia
2. Paralysis
3. Sclerosis
4. Meningitis
Ans:4
2.Webbed neck is a characteristic of
1. Down’s syndrome
2. Turner’s syndrome
3. Klinefelter’s syndrome
4. Cri-du-chat syndrome
Ans:2
3.Leptospirosis is a disease caused by
1. Virus
2. Fungus
3. Protozoa
4. None
Ans:4
4. Hepatitis affects which organ of the human body?
1. Liver
2. Pancreas
3. Spleen
4. Small intestine
Ans:1
5.Cod liver oil from fish is rich in which vitamin?
1. Vitamin C
2. Vitamin D
3. Vitamin B
4. Vitamin K
Ans:2
6.The hormone that stimulates heart beat is
1. Thyroxine
2. Gastrin
3. Glycogen
4. Dopamine
Ans:1
7.The study of relation of animals and plants to their surroundings is called__________
1. Ecology
2. Ethrology
3. Genealogy
4. Iconology
Ans:1
8.Which cell disorder in our body is responsible for colour blindness?
1. WBC
2. Cone cell
3. Rod Cell
4. Neuron
Ans:2
9.Blood is red in colour due to the presence of __________ .
1. Cytochrome
2. Chlorophyll
3. Hemocyanin
4. Haemoglobin
Ans:4
10.Which is used as an Air pollution indicator?
1. Algae
2. Fungi
3. Bacteria
4. Lichens
Ans:4
11.The study of mountains is known as –
1. Oncology
2. Lithology
3. Orology
4. Ornithology
Ans:3
12.An example of hormone is –
1. Cytosine
2. Renin
3. Oxytocin
4. Peprin
Ans:3
13.Amino acids are required for the synthesis of:
1. Alkaloids
2. Lipids
3. Proteins
4. Carbohydrates
Ans:3
14.Transpiration increases in:
1. Hot, dry and windy condition
2. Hot, damp and windy condition
3. Cool, damp and windy condition
4. Cool, dry and still condition
Ans:1
15.What is the Kyoto Protocol?
1. It is an agreement among countries to take steps for reducing acid rain
2. It is an agreement among countries to take steps for planting trees to control pollution
3. It is an agreement among countries to start using nuclear energy
4. It is an agreement among countries to take steps for reducing greenhouse gases emission
Ans:4
16.Animal protein is called first class protein because it is –
1. easily digestible
2. delicious in taste
3. cheaper in the market
4. rich in essential amino acids
Ans:4
17.Which of the following fuels causes minimum environmental pollution?
1. Kerosene
2. Diesel
3. Coal
4. Hydrogen
Ans:4
18.Enzymes are –
1. Proteins
2. Minerals
3. Oils
4. Fatty acids
Ans:1
19.Which of the following disease is caused by female Anopheles mosquito?
1. Chicken Pox
2. Malaria
3. Black Fever
4. Cholera
Ans:2
20.Which part of the plant gives us saffron?
1. Roots
2. Petals
3. Stem
4. Stigma
Ans:4