Organisation

Question 1

Benedicts solution tests for?

Answer 1

Sugar

Question 2

Iodine solution tests for?

Answer 2

Starch

Question 3

What do u use to test for proteins?

Answer 3

Buiret solution

Question 4

What do u use to test for lipids

Answer 4

Ethanol

Question 5

Enzymes are biological…

Answer 5

Catalysts

Question 6

Explain denaturing in an enzyme

Answer 6

High temps and extremes of ph change the shapes.This cannot work now because the substrate won’t fit.

Question 7

Specialized plant cells

Answer 7

Xylem . Phloem . Root hair cells

Question 8

Specialized animal cells

Answer 8

Sperm . Muscle . Nerve

Question 9

Animal cells have..

Answer 9

Nucleus, mitochondria, cytoplasm, cell membrane,ribosomes

Question 10

Plant cells have..

Answer 10

Cytoplasm , nucleus, mitochondria, cell membrane, ribosomes, cell wall , chloroplasts, permanent vacuole

Question 11

Bacterial cells have..

Answer 11

Cell membrane, cell wall , circular strand of DNA , plasmid DNA , cytoplasm

Question 12

Calculate breathing rate

Answer 12

Breaths per minute= number of breaths ÷ number of minutes

Question 13

What do carbohydrases break down into

Answer 13

Carbohydrases break down complex carbohydrates into simple sugars

Question 14

What do proteases break down into

Answer 14

Proteases break down proteins into amino acids

Question 15

What do lipases break down into

Answer 15

Lipases break down lipids into glycerol and fatty acids