Open circulatory system can contain_________?

Related Mcqs:

1. Circulatory system is open type in all of the following except:___________?

   A. Arthropoda
   B. Gastropoda
   C. Pelecypoda
   D. Cephalopoda

2. _______ are the first group of invertebrates which have developed a closed circulatory system.

   A. Nematods
   B. Annelids
   C. Arthropods
   D. Molluscs

3. Which one of the following animal has two separate circulatory pathways?

   A. Shark
   B. Whale
   C. Frog
   D. Lizard

   Submitted by: Babar Ali Kunbhar

4. The one which can break open a plasmid ring is__________?

   A. Ligase enzyme
   B. Primase enzyme
   C. Restriction endonuclease
   D. ATP-ase enzyme

5. When abdomen expands, the number of spiracles open is_____________?

   A. 2
   B. 3
   C. 6
   D. 8

6. Parabronchi are open at ______________ end/s?

   A. Single
   B. Both
   C. Do not have opening
   D. None of these

7. Stomata open due to _________ of K+ into the guard cells from the surrounding epidermis

   A. Diffusion
   B. Active transport
   C. Osmosis
   D. All of these

8. The nephridia of earthworm open into the coelom by_________?

   A. Nephrostome
   B. Nephridiopore
   C. Flame cell
   D. Anus

9. ___________ respiration is the process by which cell utilized oxygen and produces CO2 ?

   A. Cellular
   B. Organismic
   C. Both of these
   D. None of these

10. A joint formed between humerus, radius and ulna is an example of__________?

    A. Immovable joint.
    B. Slightly movable joint.
    C. Freely movable joint.
    D. Fibrous joint