General Science Practice Question and Answer
8 Q: As compared to pure water, a body in salty water will :
1617 06087dae29229540f6fa51237
6087dae29229540f6fa51237- 1Sink morefalse
- 2Sink lesstrue
- 3Remain samefalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Sink less "
Q: Which one of the following doesn’t contain silver ?
1613 05e7c6fa0a0269f63dd99dc11
5e7c6fa0a0269f63dd99dc11- 1German Silvertrue
- 2Horn Silverfalse
- 3Red Silverfalse
- 4Lunar Causticfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "German Silver"
Q: Which is called the emergency hormone in the human body?
1608 062e7dc304404a856fa0e85f4
62e7dc304404a856fa0e85f4- 1Thyroxinfalse
- 2Insulinfalse
- 3Adrenalinetrue
- 4Progesteronefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Adrenaline "
Explanation :
1. It is secreted in the adrenal gland into the medulla as well as in some neurons of the central nervous system.
2. It is known as an emergency hormone because it initiates an instant response that causes the person to think about the stress and react quickly.
Q: If the radius of a person ' s blood vessels is reduced , his blood pressure .
1601 05e574acdc202fc4e80bf5fbd
5e574acdc202fc4e80bf5fbd- 1will growtrue
- 2decreasefalse
- 3will remain the samefalse
- 4will grow in men and decrease in women .false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "will grow "
Q: Who discovered Cathode rays?
1601 160990e4fc4aedb3e8066a973
60990e4fc4aedb3e8066a973- 1J.J.Thomsontrue
- 2Rutherfordfalse
- 3Chadwickfalse
- 4Goldsteinfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "J.J.Thomson "
Q: The number of neutrons in 13Al27 is
1598 060659e858f9c3e661b53d0d6
60659e858f9c3e661b53d0d6- 114true
- 213false
- 340false
- 427false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "14"
Q: Which of the following is skin disease?
1597 05ec371838463ff0219ffef88
5ec371838463ff0219ffef88- 1Anaemiafalse
- 2Pellagratrue
- 3Osteomalaciafalse
- 4Ricketsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Pellagra "
Q: Pancreatic juice contains which enzyme that breaks down emulsified fats?
1597 062e7dacdefd77421d9572e02
62e7dacdefd77421d9572e02- 1Lipasetrue
- 2Pepsinfalse
- 3Trypsinfalse
- 4Amylasefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Lipase"
Explanation :
1. Pancreatic juice contains a lipase enzyme, which decomposes emulsified fats.
2. Lipase: It is an enzyme found in pancreatic juice and responsible for the breakdown of emulsified fats.