Previous year MCQs

General science UPPSC 2008 GS-I
Question

Which of the following statements are correct? Select the correct answer from the codes given below:

1. Femur is the longest bone, in the human body.
2. Cholera is a disease caused by bacteria.
3. "Athletic's" foot is a disease caused by virus.

Codes:

Answer & Solution

Answer: (Detailed Solution Below)

Option C: 1 and 2

Detailed Solution:

The correct answer is “1 and 2”.
1) The femur, or thigh bone, is the longest bone in the human body.

2) Cholera is a bacterial infection caused by the bacterium Vibrio cholerae.

3) Athlete's foot is a fungal infection, not a viral infection. It is caused by a type of fungus called dermatophytes.

Similar Questions:

Given below are two statements, one labelled as Assertion (A) and other labelled as Reason (R).

Assertion (A): There has been a growing demand for review of Centre-State relationship.
Reason (R): The States have no adequate resources to take up developmental projects.

In the light of above two statements, which one of the following is correct?
Codes:
  1. A) Both (A) and (R) are individually true and (R) is the correct explanation of (A).
  2. B) Both (A) and (R) are individually true, but (R) is NOT the correct explanation of (A)
  3. C) (A) is true, but (R) is false
  4. D) (A) is false, but (R) is true
Curry-leaf tree, native of India, has the potential of a multibillion dollar production for the pharmaceutical companies, as revealed by the British researches. Cure by curry-leaf is claimed for:
  1. A) Blood Pressure
  2. B) Diabetes
  3. C) Malaria
  4. D) Tuberculosis
Refrigeration helps in food preservation by
  1. A) killing of germs (bacteria)
  2. B) reducing the rate of biochemical reaction
  3. C) destroying the enzyme action
  4. D) sealing food with a layer of ice
Consider the following statements about human brain:

1. The brain is responsible for regulating the heart beat.
2. It is responsible for balancing the body.

Select the correct answer using the codes given below.
Codes :
  1. A) Only 1 is correct
  2. B) Only 2 is correct
  3. C) 1 and 2 both are correct
  4. D) Neither 1 nor 2 is correct
Which one of the following chemicals helps in fruit ripening?
  1. A) Ethephon
  2. B) Atrazine
  3. C) Isoproturan
  4. D) Malathion
Genome mapping relates to:
  1. A) blood grouping
  2. B) mapping of genes
  3. C) mapping of nerve centers
  4. D) mapping of brain
Some marine animals and insects emit light from their body in darkness. This phenomenon is known as.
  1. A) Phosphorescence
  2. B) Bioluminescence
  3. C) Both (a) and (b)
  4. D) None of these
Who had proposed for the first time the double helix model of DNA?
  1. A) Watson and Crick
  2. B) Fisher and Haldoni
  3. C) Lam ark and Darwin
  4. D) Hugo de Vries
"Radioactive dating" is a technique which can be used to measure:
  1. A) the age of rocks
  2. B) composition of rocks
  3. C) colour of rocks
  4. D) weight of rocks
Desert plants have longer root system because:
  1. A) High temperature of the soil encourages root growth
  2. B) Root grow in search of water
  3. C) Soil does not contain water, hence becomes compact and presses the roots to grow longer
  4. D) Roots move opposite to the solar heat
The missing number in 0,4,18,48,100, ________ is;
  1. A) 170
  2. B) 180
  3. C) 196
  4. D) 216
The only vein that carries oxygenated blood is:
  1. A) Pulmonary vein
  2. B) Cystic vein
  3. C) Cardiac vein
  4. D) Hepatic Portal vein