IIT JEE Practice Question and Answer
8Q: In which Organelle does Cellular Respiration Occur? 1673 05b5cc6b3e4d2b4197774d48c
5b5cc6b3e4d2b4197774d48c- 1Chloroplastfalse
- 2ATP and NADPHfalse
- 3Cytoplasmfalse
- 4Mitochondriatrue
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Answer : 4. "Mitochondria"
Explanation :
Answer: D) Mitochondria Explanation: Mitochondria is the Organelle in which Cellular Respiration Occur.
Q: When 5% is lost in grinding Maize, a country has to import 20 million bags; but when only 2% is lost, it has to import only 15 million bags. Find the quantity of Maize, which grows in the country ? 1672 05b5cc6dae4d2b4197774e88f
5b5cc6dae4d2b4197774e88f- 1188 millionfalse
- 2166 2/3 milliontrue
- 3192 3/4 millionfalse
- 4Nonefalse
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Answer : 2. "166 2/3 million"
Explanation :
Answer: B) 166 2/3 million Explanation: 5% - 2% = 3%=> 3% ------ 5 million bags 100% ---- ? => 166 2/3 million bags.
Q: Guess the Missing Letter in the Letter Puzzle ? 1671 05b5cc6d0e4d2b4197774e353
5b5cc6d0e4d2b4197774e353- 1Ltrue
- 2Mfalse
- 3Nfalse
- 4Ofalse
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Answer : 1. "L"
Explanation :
Answer: A) L Explanation: The Logic followed in the given puzzle is : L x P = 12 x 16 = 192 (Alphabetical numbers of L & P) P x T = 16 x 20 = 320 (Alphabetical numbers of P & T) Similarly, K x () = 132 => () = 132/11 = 12 => L Hence, the missing letter is L
Q: What carries Blood away from the Heart? 1671 05b5cc6abe4d2b4197774d02f
5b5cc6abe4d2b4197774d02f- 1Arteriestrue
- 2Veinsfalse
- 3Both A & Bfalse
- 4Nonefalse
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Answer : 1. "Arteries"
Explanation :
Answer: A) Arteries Explanation: We know that the circulatory system of our body is a loop. The Heart is the pump, the arteries and their smaller branches (arterioles) carry oxygen rich blood all through your body tissues from the heart and the veins and their smaller branches (venules) carry oxygen depleted blood and waste products back to the heart from all the body parts.
Q: K, L and M can do a piece of work in 20, 30 and 60 days respectively. In how many days can K do the total work if he is assisted by L and M on every third day ? 1671 05b5cc754e4d2b4197774fb86
5b5cc754e4d2b4197774fb86- 115 daystrue
- 213 daysfalse
- 312 daysfalse
- 410 daysfalse
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Answer : 1. "15 days"
Explanation :
Answer: A) 15 days Explanation: In one day work done by K = 1/20 Work done by K in 2 days = 1/10 Work done by K,L,M on 3rd day =1/20 + 1/30 + 1/60 = 1/10 Therefore, workdone in 3 days is = 1/10 + 1/10 = 1/5 1/5th of the work will be completed at the end of 3 days. The remaining work = 1 - 1/5 = 4/5 1/5 of work is completed in 3 days Total work wiil be done in 3 x 5 = 15 days.
Q: The belief in one god is called 1671 05b5cc62ce4d2b4197774b8f2
5b5cc62ce4d2b4197774b8f2- 1Polytheismfalse
- 2Monotheismtrue
- 3Holytheismfalse
- 4Nonefalse
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Answer : 2. "Monotheism"
Explanation :
Answer: B) Monotheism Explanation: Belief in the existence of one god, or in the oneness of God is called Monotheism.
Q: "Light years" is the unit of _____? 1671 05b5cc6bfe4d2b4197774da05
5b5cc6bfe4d2b4197774da05- 1Accelerationfalse
- 2Distancetrue
- 3Light Intensityfalse
- 4Weightfalse
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Answer : 2. "Distance"
Explanation :
Answer: B) Distance Explanation: A Light-year is a distance that light travels in the vacuum in one Julian year (365.25 days). The light-year is a unit of length used to express astronomical distances. It is about 9.5 trillion kilometers or 5.9 trillion miles.
Q: A is sister of B who is mother of C who is mother of D. E is the grand mother of D. Then how C is related to E ? 1670 05b5cc6e5e4d2b4197774ed60
5b5cc6e5e4d2b4197774ed60- 1Sisterfalse
- 2Daughterfalse
- 3Motherfalse
- 4Daughter-in-lawtrue
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Answer : 4. "Daughter-in-law"
Explanation :
Answer: D) Daughter-in-law Explanation: GM GMA ---- B ---- E | | C | | D (Grand son or daughter)

