poblem set 2 energy

a nutrient is substance that an organism uses for

• growth

• repair

• maintenance

• all the above

Tags

NGSS.HS-LS2-5

In sequence of their occurrence, the four major steps that organisms use to obtain and use food are

• ingestion, digestion, absorption and elimination

• ingestion, absorption, digestion an elimination

• digestion, ingestion, absorption and elimination

• digestion, absorption, ingestion and elimination

which produces bile

• gallbladder

• liver

• stomach

• pancreas

the function of bile is to

• digest proteins

• digest carbohydrates

• digest fats

• all the above

the main site of food absorption in the human digestive system is the

• stomach

• small intestine

• large intestine

• mouth

the main site of water and mineral absorption in the human digestive system is the

• stomach

• small intestine

• large intestine

• mouth

the enzyme that breaks down starch is

• lipase

• lactase

• bile

• amylase

if you eat a lot of meat, on enzyme needed to break down all of that protein would be

• lipase

• pepsin

• bile

• amylase

smelling food causes a hungry person to salivate. which of the following begins to be digested in saliva?

• proteins

• fats

• carbohydrates

• all the above

Tags

NGSS.MS-LS1-7

there are 100 calories in a snicker bar. if you eat a snicker bar how much energy would be transformed in its digestion?

• 1000 calories

• less than 100%

• not enough information to determine

• 36 ATP molecules

Tags

NGSS.HS-LS1-7