Protoplasm And Plasma Membrane/Cell Membrane Quiz Questions & Answers

Questions : 14 | Total Attempts: 972 | Recent Updated: 16-Dec-2024

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The presence of protoplasm is the most important characteristic of a living organism. It is a distinct material found only in living beings. The plasma membrane is a selectively permeable membrane of the cell, also known as a Cell Membrane. Let's learn more about protoplasm and plasma membranes/cell membranes.

1. In which place all life activities take place?

A. Protoplasm

B. Plasma Membrane

C. Mitochondria

D. Cytoplasm

2. Who called plasma membrane as physical basis of life?

A. Altman

B. Huxley

C. Davson

D. Max Schultze

3. Who proposed the protoplasm theory?

A. Davson

B. Huxley

C. Max Schultze

D. Benda

4. Who proposed trilamellar model?

A. Altman

B. Porter

C. Singer and Nicolson

D. Danielli and Davson

5. Who proposed a unit membrane model?

A. Robertson

B. Benda

C. Porter

D. Palace

6. What are the functions of the plasma membrane?

A. Regulate the flow of material into and outside the cell

B. Diffusion of Co2 and O2

C. Both of them

D. Regulate chemical energy

7. In which year Robert son proposed a unit membrane model?

A. 1956

B. 1952

C. 1955

D. 1959

8. In which year Max Schultze proposed protoplasm theory?

A. 1865

B. 1873

C. 1861

D. 1855

9. Which type of Protoplasm present in every individual?

A. Similar

B. Distinctive

C. Both of them

D. None of them

10. What is the other name of the plasma membrane?

A. Cytoplasmic membrane

B. Cell membrane

C. Both of them

D. None of them

11. What is the plasma membrane primarily composed of?

A. Carbohydrates and DNA

B. Phospholipids and proteins

C. Amino acids and enzymes

D. Lipids and nucleotides

12. Which term best describes the plasma membrane’s ability to allow some substances to pass while blocking others?

A. Permeable

B. Impermeable

C. Selectively permeable

D. Semisolid

13. What is the main function of the plasma membrane?

A. Energy production

B. Controlling what enters and exits the cell

C. Storing genetic information

D. Synthesizing proteins

14. Which model describes the structure of the plasma membrane?

A. Lock-and-key model

B. Central dogma model

C. Fluid mosaic model

D. Double helix model

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Protoplasm And Plasma Membrane/Cell Membrane Quiz Questions & Answers

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