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-15 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.The strongest muscle in human body is found in
2.Which of the following is not a symptom of a heart attack?
1. Chest pain
2. Nausea and sweating
3. Numbness and aching of arms
4. Pain in legs
1. Connective tissue
2. Epithelial tissue
3. Both of the above
4. None of the above
4.Which of the following types of light are strongly absorbed by plants?
1. Violet and orange
2. Blue and red
3. Indigo and yellow
4. Yellow and violet
5.In which category of food is the most amount of calories per unit:-
6.Clove is a-
1. Buds of stem
2. Bales of root
3. Closed buds
7.A hydrophyte is:
1. A marine animal
2. An aquatic plant
3. A plant disease
4. A rootless plant
8.Mendel’s principle of inheritance is based on-
1. Vegetative reproduction
2. Asexual reproduction
3. Sexual reproduction
4. All of the above
9.Leprosy is caused by-
10.The age of the tree, in years can be ascertained by:
1. Its weight
2. its height
3. The number of its annular rings
4. Length of its root
11.Who discovered bacteria?
12.Desert plants have longer root system because:
1. High temperature of the soil stimulates the growth of roots
2. Roots grow in search of water
3. Soil does not contain water, hence becomes compact and presses the roots to grow longer
4. Roots moves opposite to the solar heat
13.Genome mapping relates to:
1. Blood grouping
2. Mapping of genes
3. Mapping of nerve centers
4. Mapping of brain
14.The major chemical compound found in human kidney stones is :
2. Calcium carbonate
3. Calcium oxalate
4. Calcium sulphate
15.Which one of the following diseases is caused due to presence of excess arsenic in water?
1. Alzheimer’s disease
2. Parkinson’s disease
3. Skin cancer
16.Animals living in the tree trunks are known as –
17.Which of the following is correct about cold-blooded animals?
1. Their blood remains cold all the time
2. Their body temperature changes in accordance with atmosphere
3. Their body temperature remains constant all the time
4. They kill all the animals they came across.
18.Which of the following animals has the longest life span?
19.The branch of biology dealing with the study of cells is known as –
20.Which is the anti-coagulant substance in blood?