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- Question
Which nutrients provide energy?
Options- A. Carbohydrates
- B. Proteins
- C. Vitamins
- D. All of the above
- Correct Answer
- All of the above
ExplanationThe nutrients that provide energy are carbohydrates, proteins and vitamins. The other three nutrients--vitamins, minerals, and water do not provide energy.
- 1. The shape of the nucleus is maintained by
Options- A. the nuclear lamina
- B. the nuclear envelope
- C. the nucleolus
- D. the endoplasmic reticulum Discuss
- 2. Vehicle skids are most likely to be caused by
Options- A. Air pressure in tires too high
- B. Driving too fast on slipping road
- C. Too much ice or snow on the road
- D. Air pressure in tires too low Discuss
- 3. According to cell theory, which activity is impossible?
Options- A. Cells being formed from pure water
- B. Heart cells forming from other heart cells
- C. Plants using energy from the sun
- D. Eukaryotes being in a multicellular organism Discuss
- 4. Is cholesterol Hydrophobic or Hydrophilic?
Options- A. Hydrophobic
- B. Hydrophilic
- C. Both A & B
- D. None of the above Discuss
- 5. Carbon in the ocean originates from the atmosphere.
Options- A. TRUE
- B. FALSE Discuss
- 6. Secondhand smoke is more dangerous in enclosed spaces.
Options- A. TRUE
- B. FALSE Discuss
- 7. Which of the following are physical signs of stress?
Options- A. tense muscles
- B. aches
- C. loss of sexual desire
- D. All of the above Discuss
- 8. Scientific medicine typically develops in Discuss
- 9. Lime mortar is generally made with
Options- A. Hydraulic lime
- B. Quick lime
- C. Fat lime
- D. Plain lime Discuss
- 10. Which of the following is known as thinnest layer of the earth?
Options- A. Core
- B. Mantle
- C. Crust
- D. None of the above Discuss
General Science problems
Search Results
Correct Answer: the nuclear lamina
Explanation:
The shape of the nucleus is maintained by the nuclear lamina.
Correct Answer: Driving too fast on slipping road
Correct Answer: Cells being formed from pure water
Explanation:
According to cell theory, Cells being formed from pure water is impossible.
Correct Answer: Both A & B
Explanation:
Cholesterol is referred as an amphipathic molecule, that it contains its hydrophilic and hydrophobic parts.
Correct Answer: TRUE
Explanation:
True, the given statement that Carbon in the ocean originates from the atmosphere is absolutely correct. Carbondi oxide in the atmosphere is absobed by the ocean surface and is dissolved as inorganic carbon in the oceans.
Correct Answer: TRUE
Explanation:
Secondhand smoke is very dangerous and creates serious health risks to you and your family members.
Correct Answer: All of the above
Explanation:
Physical signs of stress include Frequent colds and infections, aches, pains and tense muscles, stomach upset, loss of sexual desire, etc...
Correct Answer: Scientific medicine typically develops in industruial societies
Correct Answer: Hydraulic lime
Explanation:
Lime mortar is generally made with Hydraulic lime.
Correct Answer: Crust
Explanation:
The thinnest layer is crust. It is about 100km. Where as mantle ranges upto 2900 km and the inner most core ranges upto 6300km.
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