Multiple choice

Identify the false statements.

  1. The predominant antibody in saliva is IgA.
  2. The hormone testosterone is produced by Leydig cells.
  3. Hemolin is an antibody produced by sponges.
  4. Acrosome present on the sperm head is derived from endoplasmic reticulum.

  1. 1 and 2

  2. 1 and 4

  3. 2 and 3

  4. 2 and 4

  5. 3 and 4

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Correct answer. Both are false statements. Hemolin is a bacteria-inducible hemolymph protein of the giant silk moth Hyalophora cecropia. Acrosome present on the sperm head is derived from Golgi apparatus.