In all arthropods,the body is covered with a chittinous cuticle which is secreted by the____________?

Related Mcqs:

1. Aquatic arthropods respire through__________?

   A. Spiracles
   B. Gills
   C. Book lungs
   D. Both b and c

2. Main blood vessel of arthropods usually:

   A. Lies on dorsal side
   B. Lies on ventral side
   C. Lies on lateral side
   D. Is not present

3. The wax present on the body of cockroach is secreted:

   A. Mucocytes
   B. Leucocytes
   C. Oenocytes
   D. Granulocytes

4. Thick, waxy & leathery cuticle around leaves is present in___________?

   A. Hydrophytes
   B. Mesophytes
   C. Xerophytes
   D. Halophytes

5. During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?

   A. Lysosomes
   B. Primary lysosomes
   C. Secondary lysosomes
   D. Food vacuole

6. Endoskeleton is secreted by?

   A. Ectoderm.
   B. Endoderm.
   C. Mesoderm.
   D. All of these

7. The enzyme which is secreted by salivary gland is?

   A. Pepsin
   B. Ptyalin
   C. Lactalase
   D. Bile

   Submitted by: zainab

8. Secretin is secreted when _________ touches alimentary canal.

   A. Acidic
   B. Basic
   C. Neutral
   D. All of these

   Submitted by: Junaid Ismail

9. In most ecosystems the greatest amount of energy flows through the____________?

   A. Secondary consumers
   B. Herbivores
   C. Carnivores
   D. Decomposers

10. Outer surface of bones is covered by a dense layer of connective tissue, called as ___________ ?

    A. Periosteum
    B. Woven bone
    C. Epithelium lining
    D. Connective lining

    Submitted by: Rashid Mehmood