IIT JEE Practice Question and Answer
8Q: How many spaces are required between punctuation? 1686 05b5cc626e4d2b4197774b87c
5b5cc626e4d2b4197774b87c- 11true
- 22false
- 33false
- 40false
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Answer : 1. "1"
Explanation :
Answer: A) 1 Explanation: While using punctuations, only one space is used.
Q: Which online security campaign has been launched by Google India to safeguard internet users? 1686 05b5cc6aee4d2b4197774d17e
5b5cc6aee4d2b4197774d17e- 1#SecurityCheckKiyatrue
- 2#InternetSafetyKiyafalse
- 3#OnlineSecurityKiyafalse
- 4#SecureInternetKiyafalse
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Answer : 1. "#SecurityCheckKiya"
Explanation :
Answer: A) #SecurityCheckKiya Explanation: Google has launched new online security campaign #SecurityCheckKiya in India to promote security awareness among general public. The purpose of the campaign is to protect young and first-time web users from account hijacking, safeguard Android devices from malicious apps and secure all their personal data if they lose their device.
Q: The rate of change of linear momentum of a body falling freely under gravity is equal to it's ____ ? 1686 05b5cc6e1e4d2b4197774ec10
5b5cc6e1e4d2b4197774ec10- 1Kinetic Energyfalse
- 2Weighttrue
- 3Potential Energyfalse
- 4Impulsefalse
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Answer : 2. "Weight"
Explanation :
Answer: B) Weight Explanation: Rate of change of impulse equals the force . In case of freely falling body the only force is the weight.
Q: Most abundant tissue in the body 1686 05b5cc6b9e4d2b4197774d75c
5b5cc6b9e4d2b4197774d75c- 1Connectivetrue
- 2Nervousfalse
- 3Muscularfalse
- 4Epithelialfalse
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Answer : 1. "Connective"
Explanation :
Answer: A) Connective Explanation: There are four types of tissue in human body. They are 1.Muscular2.Connective3.Epithelial4.Nervous Among these Connective Tissue are most abundant in our body. CONNECTIVE TISSUE Functions: 1) Wraps around and cushions and protects organs2) Stores nutrients3) Internal support for organs4) As tendon and ligaments protects joints and attached muscles to bone and each other5) Runs through organ capsules and in deep layers of skin giving strength The 3 Elements of Connective Tissue:1) Ground substance – gel around cells and fibers2) Fibers – provide strength, elasticity and support3) Cells There are 2 Kinds of Connective Tissue: 1) Loose Connective Tissue: a) Areolar Connective Tissue – cushion around organs, loose arrangement of cells and fibers. b) Adipose Tissue – storehouse for nutrients, packed with cells and blood vessels c) Reticular Connective Tissue – internal supporting framework of some organs, delicate network of fibersand cells 2) Dense Connective Tissue: a) Dense Regular Connective Tissue – tendons and ligaments, regularly arranged bundles packed with fibersrunning same way for strength in one direction. b) Dense Irregular Connective Tissue – skin, organ capsules, irregularly arranged bundles packed with fibersfor strength in all directions.
Q: A & B invest Rs. 1,16,000 & 1,44,000 respectively. B invests for 6 months. At the end of the year, B’s share is Rs. 9000, find the overall profit? 1686 05b5cc6bce4d2b4197774d877
5b5cc6bce4d2b4197774d877- 1Rs. 23,500true
- 2Rs. 19,780false
- 3Rs. 21,700false
- 4Rs. 20,050false
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Answer : 1. "Rs. 23,500"
Explanation :
Answer: A) Rs. 23,500 Explanation: Given A & B in partnership A Invests 116000 for 12 months => A's share = 116000 x 12 = 13,92,000 B Invests for 6 months => B's share = 144000 x 6 = 8,64,000 Their Ratio = 1392 : 864 = 29 : 18 Let the Annual profit = P Given B's share = Rs. 9000 => 18/47 x P = 9000 => P = 9000 x 47/18 => P = 23,500 Hence, Overall profit = P = Rs. 23,500
Q: Waksman got the noble prize for the discovery of 1685 05b5cc626e4d2b4197774b82f
5b5cc626e4d2b4197774b82f- 1Streptomycintrue
- 2Chloromycetinfalse
- 3Pencillinfalse
- 4Neomycinfalse
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Answer : 1. "Streptomycin"
Explanation :
Answer: A) Streptomycin Explanation: In 1952, Waksman was awarded the Nobel Prize in Physiology or Medicine in recognition "for his discovery of streptomycin," the first antibiotic active against tuberculosis.
Q: Energy is measured in units called 1685 05b5cc658e4d2b4197774bdcd
5b5cc658e4d2b4197774bdcd- 1Newtonsfalse
- 2Wattsfalse
- 3Joulestrue
- 4Ohm/mtrfalse
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Answer : 3. "Joules"
Explanation :
Answer: C) Joules Explanation: Energy is measured in units called Joules. Joule is unit of work or energy in the International System of Units (SI) which is equal to the work done by a force of one newton acting through one metre. 1 Joule = 107 ergs or 0.7377 foot-pounds.
Q: Which of the following is a compound sentence? 1684 05b5cc666e4d2b4197774becb
5b5cc666e4d2b4197774becb- 1We can go see a movie, or we can get something to eat.true
- 2When you get there, please remember to call me.false
- 3Mohan bought some new shoes and wore them to a party.false
- 4None of the abovefalse
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Answer : 1. "We can go see a movie, or we can get something to eat."
Explanation :
Answer: A) We can go see a movie, or we can get something to eat. Explanation: A compound sentence is a sentence that has at least two independent clauses joined by a comma, semicolon or conjunction. An independent clause is a clause that has a subject and verb and forms a complete thought. Here except option A) other two options dependent. Hence, A) We can go see a movie, or we can get something to eat is a compound sentence.

