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WorksheetsMetabolism Chapter 3
Total questions: 12
Worksheet time: 7mins
Which molecule is NOT needed for cells to release energy?
Oxygen
Amino acid
Glucose
What is a common unit for heart rate?
Rates per tick
Beats per day
Thump-thump
Beats per minute
What things are important to include in a graph of data?
Axis labels
Graph title
Neat data points and, sometimes, a line or curve to best fit the data
Trying to use as little of the page as possible
Digestive enzymes break starch molecules into:
Amino acids
Oxygen
Glucose
Carbon dioxide
What are the waste products (2) of cellular respiration?
Oxygen
Carbon dioxide
Glucose
Water
The chemical symbol Cl stands for:
Chlorine
Ciodine
Chlorophyll
Cyanide
To make an enzyme LESS reactive, you could:
Smoosh it
Chill it
Boil it
Leave it out overnight
How far do you have to run before your heart gets tired?
5 to 6 minutes
26.2 miles
5 kilometers
Yeah, right! My heart has 2-10 times as many mitochondria (the powerhouse of the cell) as other muscle cells and basically never gets tired.
What is the volume of a rectangular box that is 1000 cm wide, 1 cm long, and 2 cm tall?
0.02 liters
2000 liters
2 liters
500 liters
What molecule do cells primarily use to grow and repair themselves?
Oxygen
Amino acids
Water
Concrete
Which cell carries oxygen thoughout the body?
Barge cell
Transport cell
Red blood cell
White blood cell
When combined together, amino acids form:
Protein
Carbohydrate
Fat
Water
