General Science problems
- 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 Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: the nuclear lamina
Explanation:
The shape of the nucleus is maintained by the nuclear lamina.
- 2. Which nutrients provide energy?
Options- A. Carbohydrates
- B. Proteins
- C. Vitamins
- D. All of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: All of the above
Explanation:
The nutrients that provide energy are carbohydrates, proteins and vitamins. The other three nutrients--vitamins, minerals, and water do not provide energy.
- 3. Secondhand smoke is more dangerous in enclosed spaces.
Options- A. TRUE
- B. FALSE Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: TRUE
Explanation:
Secondhand smoke is very dangerous and creates serious health risks to you and your family members.
- 4. 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 Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
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...
- 5. Scientific medicine typically develops in Also asked in: Analyst, Bank Clerk, Bank PO
Correct Answer: Scientific medicine typically develops in industruial societies
- 6. Lime mortar is generally made with
Options- A. Hydraulic lime
- B. Quick lime
- C. Fat lime
- D. Plain lime Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Hydraulic lime
Explanation:
Lime mortar is generally made with Hydraulic lime.
- 7. Which of the following is known as thinnest layer of the earth?
Options- A. Core
- B. Mantle
- C. Crust
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
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.
- 8. The shape of our Milky way galaxy is
Options- A. Spherical
- B. Oval
- C. Circular
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
Correct Answer: Spherical
Explanation:
The shape of our Milky way galaxy is Spherical.
- 9. Hydroplaning is usually caused by
Options- A. Excessive speed
- B. Sudden stops
- C. Sudden turns
- D. All of the above Also asked in: CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst
Correct Answer: Excessive speed
- 10. Through which microscope were cells first observed?
Options- A. Compound
- B. Simple
- C. Electron
- D. Tunneling Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Compound
Explanation:
A microscope is an instrument that magnifies objects. Cells that were first observed by Robert Hooke in the year 1665 in the compound microscope.
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