An antibody is made of _________ polypeptide chains?

Related Mcqs:

1. An insulin molecule consists of _________ polypeptide chains?

   A. 1
   B. 2
   C. 3
   D. 4

2. Which of the following hormone is polypeptide in nature____________?

   A. Insulin
   B. Thyroxine
   C. ADH
   D. Cortisone

3. An activated enzyme consisting of polypeptide chain and a cofactor is called_______________?

   A. Apoenzyme
   B. Holoenzyme
   C. Activated enzyme
   D. Both b and c

4. Deoxygenated blood first enters in _________ part in fishes?

   A. Sinus venosus
   B. Right atrium
   C. Left atrium
   D. Conus arteriosus

5. _________ give rise to macrophages, which destroy larger particles by phagocytosis.

   A. Nautrophils
   B. Basophila
   C. Monocyte
   D. Lymphocyte

6. Low level of CO2 favours _________ of the stomata.

   A. Opening
   B. Closure
   C. Both of these
   D. None of these

7. Which among the following is an Autotroph _________ ?

   A. Butterfly
   B. Mushroom
   C. Fish
   D. Algae

   Submitted by: Rashid Mehmood

8. Amoeba secretes digestive enzymes to hydrolyse _________ ?

   A. Starch
   B. Sugar
   C. Proteins
   D. All of these and fats

   Submitted by: Rashid Mehmood

9. “lub” sound is produced after _________ ?

   A. The ventricles are fully contracted
   B. The ventricles start to relax
   C. The bicuspid and tricuspid valves suddenly close
   D. The semilunar valves are closed

   Submitted by: Rashid Mehmood

10. Human skin colour is _________?

    A. Multifactorial
    B. Pleiotropic
    C. Polygenic
    D. Epistatic

    Submitted by: Muzaffar