Random
Lab
Bio
Science
Exam
100
What is transpiration?
Evaporative loss of water from a plant
100
What are the reactants of photosynthesis?
Water and Co2
100
What enzyme hydrolyzes starch?
amylase
100
True or false: fat is water soluble
false
100
If phenol red makes a solution yellow, what does that tell you about the solution?
it is acidic
200
Stomata open in response to what depletion?
Co2
200
What are the products of Co2?
Oxygen and sucrose products
200
True or false? Amylase speeds up the digestion of starch
True
200
What is fat broken down into in the digestive system?
Fatty acids and glycerol
200
what percent of your diet should be carbohydrates?
50%
300
Name 2 environmental stresses that cause stomata to close in the daytime
drought, high temperatures and wind
300
How do you calculate the total leaf surface area?
add all the surface areas of leaves added together
300
What is the iodine test used for?
Presence of polysaccharides
300
Where is bile stored?
gallbladder
300
What is cleavage?
rapid cell division, the cytoplasm of a large fertilized egg turns into smaller cells
400
What is a potometer?
Measures the rate that a plant draws up water
400
How do you calculate the amount of transpiration?
amount of transpiration in ml/total surface area (m^2)
400
For the iodine test, if starch is present, what colour will the solution turn?
blue or black
400
Pancreatin in released from what organ?
Pancreas
400
What is a gastrula?
two or three layered embryo
500
What opens the stomata?
light
500
Where is the enzyme amylase found?
saliva
500
How do you test for simple sugars?
Benedicts test
500
Pancreatin is a course of what digestive enzyme?
lipase
500
Who is the best
Melanie
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