Digestive System Recap

Digestive System Recap

Multiple Choice

What is a Eukaryotic Cell?

• Cell with nucleus

• Cell without nucleus

Multiple Choice

Is bacteria Eukaryotic or Prokaryotic?

• Eukaryotic

• Prokaryotic

Multiple Choice

What word is defined as "long strands of DNA"?

• Gene

• Protein

• Chromosome

• Genome

Multiple Choice

Define "genome"

• Short section of DNA that codes for proteins

• Genetic information

• The entire genetic information of an organism

• long strands of DNA

Open Ended

What are enzymes?

Multiple Choice

What happens to enzymes when the temperature is too high?

• Die

• Destroyed

• Denature

• Doomed

Multiple Choice

Which enzyme breaks down proteins into amino acids?

• Protease

• Lipase

• Amylase

Multiple Choice

Which enzyme breaks down lipids into fatty acids and glycerol?

• Protease

• Lipase

• Amylase

Multiple Choice

Which enzyme breaks down starch into maltose?

• Protease

• Lipase

• Amylase

Open Ended

What are proteins broken down into?

Open Ended

What are lipids broken down into?

Open Ended

What is starch broken down into?

Multiple Choice

Starch is a polymer. What is the monomer?

• Glucose

• Amino acids

• Glycerol

• Lipids

Multiple Choice

What is the test for sugars?

• Iodine

• Benedict

• Biuret

• Ethanol

Multiple Choice

What is the test for starch?

• Benedicts

• Ethanol

• Biuret

• Iodine

Multiple Choice

What is the test for lipids

• Biuret

• Ethanol

• Benedicts

• Iodine

Multiple Choice

What is the test for proteins?

• Benedicts

• Iodine

• Biuret

• Ethanol

Open Ended

What is the positive test result for starch?

Open Ended

What is the positive test result for sugar?

Open Ended

What is the positive test result for proteins?

Open Ended

What is the positive test result for fats?

Open Ended

The Villi in the small intestine are adapted to absorb nutrients because...

Multiple Choice

A visking tube is...

• permeable

• impermeable

• selectively permeable

Multiple Choice

water and glucose can pass through a visking tube.

• True

• False

Multiple Choice

starch and sucrose cannot pass through a visking tube.

• True

• False

Multiple Choice

In a visking tube, the partially permeable tube represents the...

• stomach

• blood

• small intestine

• oesophagus

Multiple Choice

In a visking tube, the water represents the...

• blood

• water

• saliva

• stomach acid

Open Ended

What effect will the enzyme amylase have?

Open Ended

Explain the test results for Iodine.

Open Ended

Explain the test results for Benedict's solution.