ZOO102 QUIZ 1 SOLVED
1. ___ from the lipid bilayer.
a) Proteins
b) Cholesterol
c) Phospholipids
d) Carbohydrates
2. ____ is primarily synthesized by plants during photosynthesis
a) Starch
b) Glycogen
c) Glucose
d) Chitin
3. Which of the following are the secondary sex characteristics in males?
a) Estrogen
b) Progesterone
c) Testosterone
d) Thyroid gland
4. One of the following provides strength to the cell wall of plants.
a) Glucose
b) Cellulose
c) Glycogen
d) Starch
5. Amino hydrogen of one amino acid makes a bond with carboxylic oxygen of ___ amino acid.
a) Third
b) Fourth
c) First
d) Second
6. Movement of molecules from an area of high concentration to the area of low concentration with the help of membrane proteins is called ___.
a) Facilitated diffusion
b) Permeability
c) Simple diffusion
d) Transfusion
7. The minimum pressure required to prevent the inward flow of its pure solvent across a semipermeable membrane is called ___.
a) Simple diffusion
b) Osmosis
c) Osmotic pressure
d) Facilitated diffusion
8. Which of the following is an example of lipids?
a) Starch
b) Steroids
c) Glycogen
d) Glucose
9. Most of the enzymes are ____ in nature.
a) Lipids
b) Carbohydrates
c) Minerals
d) Protein
10. Which of the following is the secondary sex characteristics in female?
a) Estrogen
b) Progesterone
c) Thyroid gland
d) Testosterone
11. Which of the following is the naturally occurring lipids which contain four fused carbon rings is known as ___.
a) aldosterone
b) All of them
c) cholesterol
d) Vitamin D
12. Movement of molecules from an area of high concentration to the area of low concentration is called ___.
a) Permeability
b) Transfusion
c) Simple diffusion
d) Transverse diffusion
13. ___ Brakes down into glucose
a) Glucose
b) Starch
c) Glycogen
d) Cellulose
14. Melting point increase with the increase in a number of ___.
a) Carbon atoms
b) Sugar
c) Phosphate group
d) Hydroxyl group
15. Cell in which genetic material in enclosed in a membranous structure called ___.
a) Mitochondria
b) Molecules
c) Nucleus
d) Cytoplasm
16. Having single covalent bond between all carbons are ___.
a) Unsaturated
b) Polypeptides
c) Steroids
d) Saturated
17. Nucleus can lose its control on ___ cytoplasm.
a) Inappropriate size
b) Very small
c) Very large
d) Average size
18. Smallest independent unit of life is a ____.
a) Molecule
b) None of them
c) Cell
d) Mitochondria
19. Solubility decreases with increases in ___.
a) Phosphate group
b) Hydroxyl group
c) Carbon chain size
d) Sugar
20. ___ makes less than 1% of the cell.
a) Cholesterol
b) Proteins
c) Carbohydrates
d) Phospholipids
0 Comments