Top 1000 GK Questions for Competitive Exams
General Science Questions
Q : The atoms of Germanium, Arsenic, Selenium and Bromine contain _____ shells.
(A) 4
(B) 3
(C) 5
(D) 7
Correct Answer : A
Give an example of a slat which gives an aqueous solution of pH less than 7.
(A) Sodium chloride
(B) Ammonium chloride
(C) Sodium carbonate
(D) Sodium bicarbonate
Correct Answer : B
_____ solution is used to treat a bee sting.
(A) Lemon juice
(B) Milk
(C) Vinegar
(D) Baking soda
Correct Answer : D
The force that a neutron exerts on a proton inside an atom is:
(A) Nuclear force
(B) Gravitational force
(C) Tidal force
(D) Electrostatic force
Correct Answer : A
Weight of an object on the moon is ______ the weight of the object on earth.
(A) 1/5th
(B) 1/2th
(C) 1/6th
(D) Equal to
Correct Answer : C
___ elements have the largest atoms.
(A) F
(B) O
(C) H
(D) Li
Correct Answer : D
Atmospheric temperature increasing at the higher altitudes is called
(A) Radiation
(B) Inversion
(C) Conduction
(D) Convection
Correct Answer : B
(A) Fructose
(B) Cellulose
(C) Glucose
(D) Sucrose
Correct Answer : B
Explanation :
Answer: B) Cellulose Explanation: Carbohydrates are also called as saccharides are molecular compounds made from just three elements: carbon, hydrogen and oxygen. Carbohydrates are: * a source of energy for the body e.g. glucose and a store of energy, e.g. starch in plants * building blocks for polysaccharides (giant carbohydrates), e.g. cellulose in plants and glycogen in the human body * components of other molecules eg DNA, RNA, glycolipids, glycoproteins, ATP Types: 1. Monosaccharides (e.g. glucose) and 2. Disaccharides (e.g. sucrose) are relatively small molecules. They are often called sugars. 3. Other carbohydrate molecules are very large called Polysaccharides such as starch and cellulose.
(A) Nitric oxide
(B) Carbon dioxide
(C) Temperature
(D) DPG
Correct Answer : A
Explanation :
Answer: A) Nitric oxide Explanation:
(A) Mitichondria
(B) Cytoplasm
(C) Mitochondrial outer membrane
(D) None of above
Correct Answer : B
Explanation :
Answer: B) Cytoplasm Explanation: "Glycolysis" means the splitting of glucose. The first step of the process occurs in the cytoplasm of the cell and yields a small amount of energy (measured in units of ATP) and two molecules of pyruvate. The other steps occur in the mitochondria. It is an ongoing process as your cells have a constant need for energy.
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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