WorksheetsForm 3 Revision work
Total questions: 91
Worksheet time: 20hrs 18mins
what is the job of chloroplasts in the cell
produce protien
catch sunlight and turn it into energy
nothing
clean up
The student sitting next to you just came from gym class and forgot to shower and you can tell. is this diffusion, osmosis or active transport?
diffusion
osmosis
active transport
One way to get rid of slugs in your garden is to sprinkle salt on them, so they shrivel up. Is this diffusion, osmosis or active transport?
diffusion
osmosis
active transport
One way to get rid of slugs in your garden is to sprinkle salt on them, so they shrivel up. Is this diffusion, osmosis or active transport?
diffusion
osmosis
active transport
Oxygen molecules move from the air sacs in the lungs across the cell membranes into the blood. Is this diffusion, osmosis or active transport?
diffusion
osmosis
active transport
Robert sprays water on the veggies in the produce section to “plump them up”. Is this diffusion, osmosis or active transport?
diffusion
osmosis
active transport
The purpose of heating milk to 700C is
to let the good bacteria grow
to make the product thicker
to pasteurize it
to break down the proteins
Probiotics are
harmful bacteria
beneficial bacteria
neutral bacteria
dead bacteria
Fermentation uses what kind of respiration?
aerobic
anaerobic
digestive
high energy
Bacteria added to foods to change their composition, flavor, and/or appearance are known as
starter culture
probiotics
antibiotics
prebiotics
What do yeast produce?
O2 and CO2
O2 and ethanol
CO2 and ethanol
ethanol only
Why are sugars necessary for fermentation?
the give the product flavor
the yeast eat the sugars and produce energy
they help bacteria breakdown
it absorbs the water
Canis lupus
