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If you are pursuing your intermediate science studies or targeting for entrance examinations, you can solve these question papers online.

1. Which of the following hormones contains Iodine?

  1. Thyroxine
  2. Testosterone
  3. Insulin
  4. Adrenaline

Answer- (1)

The major component of thyroxin hormone is iodine. Deficiency of Iodine causes goitre.

2. The major chemical compound found in kidney stones is:

  1. Urea
  2. Calcium carbonate
  3. Calcium oxalate
  4. Calcium Sulphate

Answer – (3)

Calcium oxalate is 80% of kidney stone, uric acid is 5%, Magnesium and ammonium phosphate 13%, and amino acid cysteine is 2%.

3. Which of the following elements are present in all proteins?

  1. Carbon
  2. Hydrogen
  3. Oxygen
  4. Nitrogen
  5. All of these

Answer – (5)

Protein is a complex organic compound of Carbon, Hydrogen, Oxygen and nitrogen. It is a long chain molecule composed of Amino acids joined by peptide bonds.

4. In the eye donation which part of the eye is transplanted from the donor?

  1. Cornea
  2. Lens
  3. Retina
  4. The whole eye

Answer – (1)

The cornea is transparent, dome-shaped surface of the eye that accounts for a large part of eye’s focusing power. Cornea transplant can restore vision, reduce pain, and improved the appearance of a damaged or diseased cornea.

5.  Production of which of the following is the function of the liver-

  1. Lipase
  2. Urea
  3. Mucus
  4. HCL

Answer – (2)

Urea is the main nitrogenous excretory product of Ureotelic animals, produced from liver cells from the de-aminated excess of amino acids via the urea cycle.

6. What is the pH value of the blood of a normal person?

  1. 4.5-4.6
  2. 6.45-6.55
  3. 7.35-7.45
  4. 8.25-8.35

Answer – (3)

Blood is slightly alkaline in nature.

7. Among the following which one is not an ape?

  1. Gibbon
  2. Gorilla
  3. Langur
  4. Orangutan

Answer – (3)

It is not an ape but a prosimian.

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