Vacuoles are fluid filled sacs surrounded by a membrane called__________?

Related Mcqs:

1. The membrane of vacuoles is known as__________?

   A. Vacuoloplast
   B. Tonoplast
   C. Tanoplast
   D. All of these

2. In most birds air sacs are ____________ in number?

   A. 10
   B. 3
   C. 4
   D. 9

3. 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

4. The dense fluid filled region in the chloroplast is____________?

   A. Grana
   B. Stroma
   C. Thylakoid
   D. None of these

5. Anus is surrounded by _____ types of muscles?

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

6. If a cross section of a sarcomere is seen, each myosin is surrounded by how many actin molecules:

   A. 9
   B. 5
   C. 6
   D. 7

7. It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates

   A. Placenta
   B. Notochord
   C. Cranianta
   D. Ligule

8. Which of the statement about cell membrane is not true?

   A. It contains protein molecules embedded in lipid bilayer
   B. It is a differentially permeable membrane.
   C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
   D. It may get infolded to engulf solid or liquid material.

9. Value of resting membrane potential is_____________?

   A. 0.03 V
   B. 0.05 V
   C. 0.07 V
   D. 0.09V

10. The glycolate produced diffuses into the membrane bounded organelles called____________?

    A. Glyoxisomes
    B. Peroxisomes
    C. Lysosomes
    D. Mitochondria