Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?

Related Mcqs:

1. in which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm?

   A. prokaryotic
   B. eukaryotic
   C. both
   D. all the above

   Submitted by: Muhammad Nawaz

2. Whone is not the function of endoplasmic reticulum?

   A. Nerve impulse conduction
   B. Transport of material
   C. Mechanical support
   D. Synthesis of conjugated molecules

3. Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ________ surface of Golgi apparatus:

   A. Forming face
   B. Maturating face
   C. Any of them
   D. None of these

4. Which of the following endoplasmic reticulum has no ribosome on its surface?

   A. smooth
   B. rough
   C. both
   D. all of above

   Submitted by: Muhammad Nawaz

5. Most cell membranes are composed principally of ?

   A. DNA ad protein
   B. Protein and Lipids
   C. Protein and Chitin
   D. Protein and RNA

6. Membranes of the grane are sites where?

   A. Oxygen is stored
   B. Food is stored
   C. Sunlight is trapped
   D. CO2 is stored.

7. Chlorophylls are found embedded in the __________ membranes?

   A. Stroma
   B. Grana
   C. Thylakoid
   D. Intergrana

8. Which of the following cytoplasmic extensions carry the message toward the cell body___________?

   A. Dendrites
   B. Axon
   C. Both of these
   D. none of these

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

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

10. Movement of the material across the cell membrane which does not requiring expenditure of metabolic energy is called__________?

    A. Active transport
    B. Passive transport
    C. Co-transport
    D. Counter transport