IIT JEE Practice Question and Answer
8Q: In general, which is the cause of a land breeze? 1268 05b5cc626e4d2b4197774b846
5b5cc626e4d2b4197774b846- 1Pressurefalse
- 2Heatfalse
- 3Temperaturetrue
- 4None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Temperature"
Explanation :
Answer: C) Temperature Explanation: The land breeze is a coastal breeze at night blowing from the land to the ocean. It is caused by the difference in the rates of cooling of the land and of the ocean. Once again, the bigger the difference in temperature between the two, the stronger the wind.
Q: Impulse conduction is fastest in neurons that are 1881 05b5cc626e4d2b4197774b84b
5b5cc626e4d2b4197774b84b- 1Myelinatedtrue
- 2Motorfalse
- 3Unmyelinatedfalse
- 4Sensoryfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Myelinated"
Explanation :
Answer: A) Myelinated Explanation: A myelinated nerve can be found int the brain or spinal cord as well as the peripheral nervous system, it is white and is surrounded by schwann cells or oligodendrocytes.
Q: 9 tens 10 ones equals 1915 05b5cc626e4d2b4197774b83c
5b5cc626e4d2b4197774b83c- 1910false
- 290false
- 391false
- 4100true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "100"
Explanation :
Answer: D) 100 Explanation: 9 tens 10 ones equals => 9 x 10 + 10 x 1 => 90 + 10 => 100.
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
The given letter equation implies that, 7 C in the R = 7 Colours in a Rainbow.
Q: I have a face but no eyes Puzzle 1016 05b5cc626e4d2b4197774b83a
5b5cc626e4d2b4197774b83a- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
A Clock has a face, but no eyes. It has 3 hands i.e, hours, minutes and seconds hands but no arms.
Q: Waksman got the noble prize for the discovery of 1058 05b5cc626e4d2b4197774b82f
5b5cc626e4d2b4197774b82f- 1Streptomycintrue
- 2Chloromycetinfalse
- 3Pencillinfalse
- 4Neomycinfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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: The oldest form of composition of Hindustan Vocal music is 1325 15b5cc626e4d2b4197774b834
5b5cc626e4d2b4197774b834- 1Thumrifalse
- 2Ghazalfalse
- 3Dhrupadtrue
- 4None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Dhrupad"
Explanation :
Answer: C) Dhrupad Explanation:
Q: Two bottles contains mixture of milk and water. First bottle contains 64% milk and second bottle contains 26% water. In what ratio these two mixtures are mixed so that new mixture contains 68% milk? 1821 05b5cc626e4d2b4197774b82a
5b5cc626e4d2b4197774b82a- 13 : 2true
- 22 : 1false
- 31 : 2false
- 42 : 3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "3 : 2"
Explanation :
Answer: A) 3 : 2 Explanation: % of milk in first bottle = 64% % of milk in second bottle = 100 - 26 = 74% Now, ATQ 64% 74% 68% 6 4 Hence, by using allegation method, Required ratio = 3 : 2