IIT JEE Practice Question and Answer
8Q: Which structure is not part of the Endomembrane System? 1978 05b5cc6a2e4d2b4197774cbd2
5b5cc6a2e4d2b4197774cbd2- 1Chloroplasttrue
- 2Plasma membranefalse
- 3Nuclear envelopefalse
- 4Golgi apparatusfalse
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Answer : 1. "Chloroplast"
Explanation :
Answer: A) Chloroplast Explanation: The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments or organelles. In eukaryotes, the organelles of the endomembrane system include the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes and the cell membrane, among others.
Q: What state of matter is Jello? 1526 05b5cc6a2e4d2b4197774cbd7
5b5cc6a2e4d2b4197774cbd7- 1Liquidfalse
- 2Solidfalse
- 3Colloidtrue
- 4Gasfalse
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Answer : 3. "Colloid"
Explanation :
Answer: C) Colloid Explanation: Jello is a colloid, a semi-rigid structure i.e, semi-solid suspended in a liquid. When you Heat it up a bit and you'll break the protein bonds of the gelatin and it will liquefy completely and if you freeze, it becomes solid.
Q: The study of Heavenly bodies is called 3315 05b5cc6a2e4d2b4197774cbc7
5b5cc6a2e4d2b4197774cbc7- 1Astronomytrue
- 2Astrologyfalse
- 3Astrophysicsfalse
- 4Astronauticsfalse
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Answer : 1. "Astronomy"
Explanation :
Answer: A) Astronomy Explanation: Astronomy is the study of planets and heavenly bodies. Historically, astronomy has focused on observations of heavenly bodies. It is a close cousin to astrophysics. Succinctly put, astrophysics involves the study of the physics of astronomy and concentrates on the behavior, properties and motion of objects out there.
Q: _U_R_Y_ Complete this 7 letter word _U_R_Y_ 1. Girls like it2. Boys use it3. Parents hate it. 976 05b5cc6a2e4d2b4197774cbcc
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Answer :
Explanation :
HURRAYS.
Q: Which protocol does ping use? 1802 15b5cc6a2e4d2b4197774cbcd
5b5cc6a2e4d2b4197774cbcd- 1ICMPtrue
- 2TCPfalse
- 3BootPfalse
- 4ARPfalse
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Answer : 1. "ICMP"
Explanation :
Answer: A) ICMP Explanation: ICMP means Internet Control Message Protocol and is always coupled with the IP protocol (There are 2 ICMP variants one for IPv4 and one for IPv6.) echo request and echo response are the two operation codes of ICMP used to implement ping.
Q: Which atomic power station in India is built completely indigenously? 2159 05b5cc6a2e4d2b4197774cbbd
5b5cc6a2e4d2b4197774cbbd- 1Rawat Bhatafalse
- 2Kalpakkamtrue
- 3Taraporefalse
- 4Narorafalse
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Answer : 2. "Kalpakkam"
Explanation :
Answer: B) Kalpakkam Explanation: Madras Atomic Power Station (MAPS) located at Kalpakkam about 80 kilometers (50 mi) south of Chennai, India, is a comprehensive nuclear power production, fuel reprocessing, and waste treatment facility that includes plutonium fuel fabrication for fast breeder reactors (FBRs) is the only atomic power station in India that was built completely indigenously.
Q: Light from the sun reaches us in nearly 1612 05b5cc6a2e4d2b4197774cbc2
5b5cc6a2e4d2b4197774cbc2- 15 minfalse
- 24.30 hrsfalse
- 38 mintrue
- 45.30 hrsfalse
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Answer : 3. "8 min"
Explanation :
Answer: C) 8 min Explanation: The light from the sun takes about 8 minutes to reach the Earth after it has been emitted from the sun's surface. The time it takes for light to reach planets in our Solar System varies from about 3 minutes for Mercury to about 5.3 hours for Pluto.
Q: Which structure is common to plant and animal cells? 1769 05b5cc6a2e4d2b4197774cbb3
5b5cc6a2e4d2b4197774cbb3- 1Centriolefalse
- 2Chloroplastfalse
- 3Central Vacuolefalse
- 4Mitochondriatrue
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Answer : 4. "Mitochondria"
Explanation :
Answer: D) Mitochondria Explanation: Mitochondria are present in both plant and animal cells.

