Things I need to practice/learn

Question 1

What colour does the test for lipids turn?

Answer 1

cloudy/milky

Question 2

What is needed in the test for lipids

Answer 2

ethanol and water

Question 3

What is the enzyme needed to break down lipids

Answer 3

lipase

Question 4

Where is lipase produced?

Answer 4

Pancreas, small intestine

Question 5

What is produced in the test for lipids?

Answer 5

fatty acids and glycerol

Question 6

What colour does the test for proteins turn?

Answer 6

purple

Question 7

What is needed in the test for proteins?

Answer 7

biuret reagent

Question 8

What is the enzyme that breaks down proteins?

Answer 8

protease

Question 9

Where is protease produced?

Answer 9

Pancreas, stomach, small intestine

Question 10

What is produced in the test for proteins?

Answer 10

amino acids

Question 11

What colour does the test for starch turn?

Answer 11

blue/black

Question 12

What is needed in the test for starch?

Answer 12

iodine

Question 13

What is the enzyme that breaks down starch?

Answer 13

amalyse

Question 14

Where is amalyse produced?

Answer 14

slivary glands, pancreas

Question 15

What is produced in the test for starch?

Answer 15

gluecose

Question 16

What colour does the test for sugar turn?

Answer 16

brick red

Question 17

What is needed in the test for sugar?

Answer 17

benedicts solution

Question 18

Which artery supplies the heart with oxygenated blood?

Answer 18

The coronary artery

Question 19

Which is the only artery that carries deoxygenated blood to the lungs?

Answer 19

The pulmonary artery

Question 20

Which side of the heart sends blood to the rest of the body?

Answer 20

Left side

Question 21

Which artery carries oxygenated blood to the rest of the body?

Answer 21

The aorta

Question 22

What is the anarobic equation in mammals?

Answer 22

gluecose —> lactic acid

Question 23

What is the anarobic equation in plants and yeast?

Answer 23

gluecose —> ethanol and carbon dioxide

Question 24

What do plants use nitric acid for?

Answer 24

producing proteins

Question 25

What do plants use magnesium for?

Answer 25

To produce chlorophyll

Question 26

What do veins do?

Answer 26

Take blood from your organs to your heart

Question 27

What do arteries do?

Answer 27

Take blood from your heart to your organs

Question 28

types of tropism?

Answer 28

photo, geo, gravi

Question 29

What is a gene?

Answer 29

short section of dna codes for a protein

Question 30

How many pairs of chromosomes does an average human have?

Answer 30

23

Question 31

What does mitosis involve?

Answer 31

The process of cell devision

Question 32

What has to happen before a cell can divide?

Answer 32

The subcellular structures in the cell have to multiply and go to opposite sides of the cell.

Question 33

What is cell specification?

Answer 33

Where a cell specifies to do a specific job

Question 34

Where are stem cells found in plants?

Answer 34

The meristem

Question 35

What is the advantage of plant cloning?

Answer 35

rare or quality plants can be replicated

Question 36

What is an embryo?

Answer 36

a ball of cells made from zogyote

Question 37

What are embryonic stem cells?

Answer 37

cells from early embryo that can differenciate into all cells

Question 38

what is emulsiphication?

Answer 38

Physically breaking down large food molecules into smaller ones to increase the surface area for lipase to work on.

Question 39

What does the pancreas do?

Answer 39

produce digestive enzymes

Question 40

what does the liver do

Answer 40

produce bile to break down lipids

Question 41

What is translocation

Answer 41

The process of transport of dissolved sugars up and down the stem

Question 42

What does a statin do?

Answer 42

a drug that reduces blood cholesteral levels

Question 43

What does a stent do?

Answer 43

method of unblocking a conorary artery

Question 44

What is a malignant tumour?

Answer 44

A cancerous tumour that invades tissues and can spread throught the blood and produce secondary tumours

Question 45

How does smoking tobacco cause lung infection?

Answer 45

stops the cilia from working so there is excess mucus that traps bacteria in the lungs

Question 46

How does a diet high in fat lead to coronary heart disease?

Answer 46

fat deposit in the coronary arteries

Question 47

State one disease caused by long term heavy drinking

Answer 47

liver cancer, brain damage

Question 48

Name the condition babies have if theyre mothers drank during pregnancy

Answer 48

fetal alchohol syndrome

Question 49

How do ionising radiation cause mutation

Answer 49

penetrates cells and damages chromosomes

Question 50

Is photosynthisis exo or endothermic

Answer 50

endothermic (takes heat in from the surroundings)

Question 51

How are leaves adapted for effecient photosynthisis

Answer 51

broad leaves, air spaces, chlorophyll, guard cells to regulate stomata opening.

Question 52

Why does the rate of photosynthisis decrease at higher temps

Answer 52

enzymes become denatured

Question 53

Is respiration exo or endo thermic

Answer 53

exothermic

Question 54

whats the equation for aerobic respiration

Answer 54

gluecose and oxygen -----> carbon dioxide and water

Question 55

give an example of metabolic reaction in cells

Answer 55

convertig gluecose into glycogen and stratch, photosynthisis, respiration, breakdown of proteins