Unidad 2: Metabolismo Celular

Water can be pulled up a plant through the xylem.

Enzymes can react with their substrates in cells.

Sweating cools the body on a hot day.

Salt can dissolve in sea water.

starch, glycogen, cellulose

sucrose, maltose, lactose

fructose, glucose, galactose

glucose, lactose, cellulose

Oxygen from alveoli into the blood

Water from a leaf into the atmosphere

Water from soil to root

Nitrate ions from soil to root

Covalent bonds

Hydrogen bonds

Ionic bonds

Peptide bonds

It is cohesive

It requires much energy to evaporate.

It has a lower temperature than blood.

It has a low specific heat.

Glucose

Carbon dioxide

Chlorophyll

Water

Carbon dioxide

Ethanol

Lactate

Pyruvate

Sequence of bases linked by hydrogen bonds

Sequence of substrates linked by condensation reactions

Sequence of amino acids linked by peptide bonds

Sequence of polypeptides linked by hydrolysis reactions

1 and 3 only

1 and 2 only

2 and 3 only

1, 2 and 3

Evaporation

Condensation

Hydrolysis

Glycolysis

Half as much

Same amount

Twice as much

One tenth as much