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

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

View Answer/Explanation

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.

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

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

View Answer/Explanation

Answer – (1)

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

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

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

View Answer/Explanation

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.

79. 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

View Answer/Explanation

Answer – (3)

Blood is slightly alkaline.

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

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

View Answer/Explanation

Answer – (3)

It is not an ape but a prosimian.

You cannot copy content of this page