IIT JEE Practice Question and Answer
8Q: Spongy, porous bone tissue is also called 1334 05b5cc636e4d2b4197774ba39
5b5cc636e4d2b4197774ba39- 1Compact bonefalse
- 2Bone fissurefalse
- 3Yellow bone marrowfalse
- 4Cancellous bonetrue
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Answer : 4. "Cancellous bone"
Explanation :
Answer: D) Cancellous bone Explanation: Spongy, porous bone tissue is also called cancellous bone. Cancellous bone is found in bones that aren't generally under significant stress like in the shoulder blades, ribs, parts of the skull, and at the ends of long bones.
Q: In general, which is the cause of a sea breeze? 1223 05b5cc636e4d2b4197774ba34
5b5cc636e4d2b4197774ba34- 1Pressurefalse
- 2Specific heattrue
- 3Heatfalse
- 4All the abovefalse
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Answer : 2. "Specific heat"
Explanation :
Answer: B) Specific heat Explanation: The usual cause of sea breeze is the difference in specific heat capacity between land and water Land heats and cools more quickly than water. What is the cause of a sea breeze? The air over the land is warmed and rises, to a greater temperature than that over the sea. This produces a convection current, with cooler air flowing in from over the sea to replace that rising from the land. At night the land cools more than the sea, so the action reverses to produce a land-breeze, blowing off the land.
Q: What is the function of an antagonist in a story? 1003 05b5cc636e4d2b4197774ba33
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Answer :
Explanation :
The antagonist is the negative or opposing force in a story. It could be a human enemy, or it could be non-human, like an animal or something less tangible, like fear. The antagonist plays an important role in story development.
Q: What is the distance around a shape called? 1295 05b5cc636e4d2b4197774ba2e
5b5cc636e4d2b4197774ba2e- 1Volumefalse
- 2Areafalse
- 3Massfalse
- 4Perimetertrue
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Answer : 4. "Perimeter"
Explanation :
Answer: D) Perimeter Explanation: The distance around a shape or figure I called Perimeter. A perimeter is a path that surrounds a two-dimensional shape.
Q: Reuptake refers to the 2103 05b5cc636e4d2b4197774ba24
5b5cc636e4d2b4197774ba24- 1reabsorption of excess neurotransmitter molecules by a sending neurontrue
- 2release of hormones into the bloodstreamfalse
- 3movement of neurotransmitter molecules across a synaptic gapfalse
- 4inflow of myelin through an axon membranefalse
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Answer : 1. "reabsorption of excess neurotransmitter molecules by a sending neuron"
Explanation :
Answer: A) reabsorption of excess neurotransmitter molecules by a sending neuron Explanation: Reuptake refers to the process in the brain of neurons to retrieve chemicals that were not received by the next neuron. Neurons are cells in the brain that have miniscule spaces between them. They communicate with each other by sending chemicals across the space to the next neuron.
Q: What is the major monosaccharide found in the body? 2061 05b5cc636e4d2b4197774ba1f
5b5cc636e4d2b4197774ba1f- 1Galactosefalse
- 2Sucrosefalse
- 3Fructosefalse
- 4Glucosetrue
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Answer : 4. "Glucose"
Explanation :
Answer: D) Glucose Explanation: Glucose is the major monosaccharide found in the body. It is absorbed directly into the bloodstream duringdigestion and a vital carbohydrate as it is a source of energy.
Q: Rust forms when _____ reacts with chemicals in rocks. 1535 05b5cc636e4d2b4197774ba1a
5b5cc636e4d2b4197774ba1a- 1Waterfalse
- 2Oxygentrue
- 3Nitrogenfalse
- 4Carbondioxidefalse
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Answer : 2. "Oxygen"
Explanation :
Answer: B) Oxygen Explanation: Rust forms when oxygen reacts with chemicals in rocks, and that is often the case with many other elements in general. Like a copper nail being exposed to the air will rust.
Q: What looks back but cannot see? 1103 05b5cc636e4d2b4197774ba14
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Answer :
Explanation :
Reflection is what which looks back but can't see.