Which of the following have thickest walls?

Related Mcqs:

1. Cytoplasmic strands that extend through pores in adjacent cell walls are known as___________?

   A. Pseudopods
   B. Symplasts
   C. Plasmodesmata
   D. Pili

2. It is the measure of force with which blood pushes up against the walls of blood vessels.

   A. Stroke volume
   B. Cardiac output
   C. Blood pressure
   D. Blood flow

3. Which of the following cytoskeletal fiber contain tubulin protein?

   A. One which help in assembly of spindles during mitosis.
   B. One involved in internal cell motion.
   C. One involved in maintenance of cell shape.
   D. Both b and c

4. Which of the following is an autosomal disorder______________?

   A. Down’s syndrome
   B. Klinifelter’s syndrome
   C. Turner’s syndrome
   D. Jacob’s syndrome

5. Which of the following substance is most favorable to form structural component of biological membranes___________?

   A. Hydrophilic Carbohydrates
   B. Hydrophobic fats.
   C. Both a and b
   D. None of these

6. Which one of the following specially result in chronic liver disease leading to hepatic failure:

   A. HAV
   B. HBV
   C. HCV
   D. HEV

7. Among the following organisms which shows the best adaptations for locomotion?

   A. Amoeba.
   B. Earthworm.
   C. Reptiles
   D. Amphibians.

8. On which of the following site the posterior pituitary hormone acts predominantly?

   A. Proximal convoluted tubule
   B. Descending limb of loop of Henle
   C. Ascending limb of loop of Henle
   D. Collecting tubules

9. Which of the following is a disease caused by deficiency of protein in children?

   A. Pellagra
   B. Marasmus
   C. Beri-Beri
   D. Rickets

   Submitted by: Malik Asghar Hussain

10. Which one of the following is referred as the species occupation?

    A. Autecology
    B. Niche
    C. Ecosystem
    D. Biome

    Submitted by: Shoaib Shah