GEL ELECTROPHORESIS QUIZ

Cellular metabolism is an example of

a series of reactions that defy the second law of thermodynamics

equilibrium metabolism

a series of reactions occurring under standard conditions

steady-state metabolism

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following elements is likely to form the least polar covalent bond with hydrogen?

Phosphorus

Oxygen

Nitrogen

Carbon

TRUE ANSWER : ?
YOUR ANSWER : ?

Water content of active protoplasm is

90%

40%

70%

10%

TRUE ANSWER : ?
YOUR ANSWER : ?

Which cell type is likely to have the most mitochondria?

Fast-twitch muscle

Slow-twitch muscle

Liver cells

Adipose cells

TRUE ANSWER : ?
YOUR ANSWER : ?

Both plant and animal cell possess

cell walls

mitochondria

central vacuoles

chloroplast

TRUE ANSWER : ?
YOUR ANSWER : ?

Mitochondria can be expected most numerous in

none of these

green cells

muscle cells

red blood cells

TRUE ANSWER : ?
YOUR ANSWER : ?

Lysosomes are associated with

respiration

digestion

storage

photosynthesis

TRUE ANSWER : ?
YOUR ANSWER : ?

The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that

mitochondria were derived from a symbiotic bacterium

the mitochondrial matrix is hypertonic to the cellular cytoplasm

the mitochondrial matrix is hypotonic to the cellular cytoplasm

mitochondria are surrounded by a semi permeable membrane

TRUE ANSWER : ?
YOUR ANSWER : ?

If the ester bonds of a triacylglycerol molecule's are broken then the kind of molecule, which would be soluble in water, is

glycogen

steroid

glycerol

fatty acid

TRUE ANSWER : ?
YOUR ANSWER : ?

A cell without cell wall is called

apoplast

none of these

symplast

protoplast

TRUE ANSWER : ?
YOUR ANSWER : ?