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-22 General Science Previous Year Questions
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1.Nephron is related to which of the following system of human body?
1. Circulatory system
2. Excretory system
3. Reproductive system
4. Respiratory system
Ans:2
2.Which Vitamin is obtained from Sun rays?
1. Vitamin A
2. Vitamin C
3. Vitamin K
4. Vitamin D
Ans:4
3.Which of the following is the largest mammal?
1. Whale
2. Rhinoceros
3. Elephant
4. Human
Ans:1
4.What is the full form of RNA?
1. Ribo Nucleic Acid
2. Ribo Nitric Acid
3. Ribo Nutrient Acid
4. Reverse Nucleic Acid
Ans:1
5.Which of the following are longest cells of human body?
1. Pancreatic cells
2. Epethelial cells
3. Nerve cells
4. Epidermal cells
Ans:3
6.Which of the following bacteria is responsible for the formation of curd?
1. Lycopodium
2. Yeast
3. Lacto-bacillus
4. Fungus
Ans:3
7.How many pairs of ribs are there in human body?
1. 13
2. 11
3. 12
4. 14
Ans:3
8.How does a Unicellular Organism reproduce?
1. Cell division
2. Cell reproduction
3. Cell synthesis
4. Fragmentation
Ans:1
9.___________ being a higher category, is the assemblage of families which exhibit a few similar characters.
1. Order
2. Species
3. Genus
4. Class
Ans:1
10.Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called?
1. Zoospores
2. Anisogamous
3. Isogamous
4. Oogamous
Ans:2
11.Which is the largest organ in human beings?
1. Skin
2. Large Intestine
3. Small Intestine
4. Liver
Ans:1
12.Yellow fever is a disease spread through which of the following?
1. Flies
2. Mosquito
3. Rat
4. Cockroach
Ans:2
13.Myopia is a defect of eyes which is also known as –
1. Far Sightedness
2. Near Sightedness
3. Astigmatism
4. Night Blindness
Ans:2
14.Who is known as the father of Green Revolution?
1. Dr. Robert Nucleus
2. Dr. Ian Wilmut
3. Dr. N E Borlaug
4. Dr. JC Bose
Ans:3
15.Insects that transmit diseases are known as –
1. Pathogens
2. Vectors
3. Drones
4. Scalars
Ans:2
16.Which is the second largest gland of Human body?
1. Liver
2. Large Intestine
3. Thorax
4. Pancreas
Ans:4
17.Some roots, called _________________, arise from an organ other than the radicle.
1. Tap roots
2. Stilt roots
3. Fibrous roots
4. Adventitious roots
Ans:4
18.Spiders belong to which class of animals?
1. Arachnids
2. Aves
3. Gastropods
4. Anthozoa
Ans:1
19.The fat digesting enzyme Lipase is secreted by which of the following
1. Kidneys
2. Pancreas
3. Large Intestine
4. Liver
Ans:2
20.The arrangement of leaves on an axis or stem is called
1. Phyllotaxy
2. Vernation
3. Venation
4. Phytotaxy
Ans:1
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