ZOO505 Cell and Molecular Biology Quiz 1 Solved - VU Answer

Cell and Molecular Biology Quiz Solved. Most of the Important Recent ZOO505 Quiz 1 Solution for Help in Studies or Exams and Improve Knowledge or Learning Skills. Also, Get PDF File Given Below.

ZOO505 QUIZ 1 SOLVED

1. Heads of membrane phospholipids are ___.

a) Non-polar Hydrophobic

b) Non-polar Hydrophobic

c) Polar Hydrophobic

d) Polar Hydrophilic

2. During ER transport, an ER signal sequence is recognized ___.

a) twice

b) four times 

c) Once

d) thrice 

3. Pinocytosis make vesicles of ___ diameter

a) 400nm

b) 100nm

c) 200nm

d) 300nm

4. Which group is variable in amino acids?

a) COCH

b) OH

c) R

d) NH2

5. The bond formed by sharing of electrons is called ___?

a) Ionic bond

b) Electronegativity

c) Covalent bond

d) All of these

6. In addition, cell membranes are involved in a variety of cellular processes ___?

a) Cell adhesion

b) Ion conductivity

c) Cell signaling

d) All of these

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7. The reverse of condensation reaction is ___.

a) Hydrolysis

b) Catalysis

c) Neutralization reaction

d) Sublimation

8. How many types of membrane lipids are present

a) 4

b) 3

c) 5

d) 6

9. Pectin and hemicellulose of the cell wall in plants are synthesized in ____.

a) Mitochondria

b) Golgi Apparatus

c) Ribosome

d) Nucleus

10. Cytoskeleton consists of ___.

a) Microtubules

b) Microfilaments

c) Intermediate filaments

d) All mentioned are included