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WorksheetsBiology B3 & B4 – Cells and Organisation
Total questions: 51
Worksheet time: 28mins
Name the tissues found in the stomach
glandular
muscular
epithelial
blood
What is the function of glandular tissue in the stomach?
release digestive juices
crush food
protect the body from stomach acid
enlarge the stomach
Name the acid found in the stomach
hydrochloric acid
hydroionic acid
salt solution
sodium chloride
What chemical, important in digestion does the liver produce?
bile
hydrochloric acid
enzymes
water
What is an enzyme?
biological catalyst
chemical catalyst
natural catalyst
synthesised catalyst
What do enzymes do in our digestive system?
Speed up the breakdown of our food
slow down the break up of our food
increase energy from the food to our body
increase nutrients from the food to our body
Name the three main enzymes
protease
amylase
lipase
ertase
What enzyme is found in saliva?
amylase
protease
lipase
eatase
What type of food does amylase breakdown?
starch
fats
protein
fruit
What type of food do lipases breakdown?
fats
starch
protein
vegetables
What type of food do proteases breakdown?
protein
fats
starch
bread
What is starch broken down into?
glucose
salt
sugar
acid
What are fats broken down into?
fatty acids and glycerol
amino acids
glucose
acid
What are proteins broken down into?
amino acids
glucose
fatty acids and gylcerol
acid
What enzyme is only released in the stomach?
protease
lipase
amylase
stonachase
What enzymes are released by the pancreas?
amylase
protease
lipase
panase
Which part of the digestive system is the location for the digestion and absorption of food?
small intestine
large intestine
stomach
mouth
What is the name of the theory used to explain enzyme action?
lock and key
phone and password
multiple universe
hand and foot
Where is bile stored?
gall bladder
pancreas
stomach
brain
What are the two functions of Bile?
emulsify fats
provide alkaline conditions in the small intestine
destroy fats
provide alkaline conditions in the large intestine
Name the chemical used to test for simple sugars
iodine
biuret
benidicts
bens
What colour does Benedict’s solution turn in the presence of sugars?
blue to orange/red
brown to Orange/Red
rainbow
white to gold
Name the chemical used to test for starch.
iodine
benedicts
biuret
sodium nitrate
What colour does iodine turn in the presence of starch?
brown to blue/black
brown to brown
red to yellow
silver to black
Name the chemical used in the test for proteins
biuret
iodine
benedict's
carbon
What colour does Biuret solution turn in the presence of proteins?
blue to purple
blue to black
back to black
purple to blue
What two factors influence enzyme activity?
temperature
pH
Hp
light intensity
What are the components of blood?
red blood cells
white blood cells
plasma
platelets
Name one substance carried by plasma
carbon dioxide
oxygen
minerals
iron
What is the function of platelets?
Clot the blood
thin the blood
energise the blood
clean the blood
Name one adaptation of red blood cells
no nucleus
large nucleus
small surface area
poisoned
Name all the blood vessels
artery
vein
capillary
alveoli
Which blood vessel takes blood back to the heart?
vein
artery
capillary
alveoli
Name the main artery leaving the heart
pulmonary artery
aorta
pulmonary vein
vorta
Name the blood vessel that carries blood to the lungs
pulmonary artery
pulmonary vein
vorta
aorta
Name an adaptation of veins
contain valves to prevent backflow
contain dead cell walls for quicker exchange of oxygen
contains a pump for quick exchange of oxygen
contains traffic lights to stop a backflow of blood
Name an adaptation of arteries
thick walls to withstand the pressure of the blood
thin walls to burst and cause injury
very small to prevent large platelets passing through
no adaptations and very bad at its job
Name the two types of chambers in the heart
atrium
ventricle
icicle
datrium
What group of cells control the resting heart rate?
pacemaker
pacebreaker
heart regulation
resting heart rate
What procedure is commonly used for coronary heart disease?
stent
statins
dents
datins
What drug is used to reduce cholesterol levels?
stent
statins
dent
datins
What is a disadvantage of artificial hearts?
risk of blood clots
risk of blood thinning
risk of regection
risk of failure
How are the alveoli adapted for gas exchange?
large surface area
bad blood supply
small surface area
flat surface
What is the function of the xylem tissue?
to transport water from roots to leaves
to transport food
to stabilise the plant
to give the plant support
What is the function of the phloem tissue?
transport sugars from leaves to the rest of the plant
transport sugars from leaves to the rest of the animal
transport water from leaves to the rest of plant
steal sugars from leaves to give to rest of plant
What is the name given to the movement of sugars in a plant?
translocalisation
transport
xylempolem
phloemretygr
Where is water lost from in a leaf?
stomata
guard cells
stigma
statins
What cells control water loss from a plant?
guard cells
soldier cells
missile cells
police cells
What is the name given to process of water loss from leaves?
transpiration
evaporation
translocation
boiling
What factors affect transpiration in plants?
tempreture
humidity
air flow/movement
light intensity
What is the name given to the movement of water through a plant?
transpiration
translocation
evaporation
boiling
