A
B
C
D
100
A factor in an experiment that is kept the same amongst all groups in an experiment is the ______________.
Constant
200
The part of the lipid molecule that hates water is called the _____________.
Hydrophobic head.
200
What is purposefully being manipulated and changed in an experiment is the __________.
Independent variable
200
The macromolecules that make up the majority of the cell membrane's structure are _____________.
What are lipids?
300
Please look at this graph. What is the dependent variable?
What is the amount of sugar dissolved?
300
If available, the body will always digest which macromolecule for energy first?
Carbohydrates
300
Animals store most of their excess energy reserves as __________ because they store twice as much energy per gram.
Fat
400
When designing an experiment, scientists will test a relationship between "cause" and "effect". The "effect", also represented by what the scientists measures and records, is known as the...
What is the dependent variable?
400
Which category of carbon-based molecules includes sugars and starches?
What is carbohydrates?
400
The macromolecules that would most likely be involved in contracting muscles would be...
What are proteins?
400
If your results of your experiment do not support your hypothesis, what will you do/call your hypothesis?
It is rejected.
500
Identify the dependent variable in the hypotheses below...
If the amount of Motrin given to the rats is increased, the amount of stomach acid produced will also increase.
Amount of stomach acid produced
500
In a hypothesis, the ___________ variable is what is being tested, while the ______________ variable is the one being measured in response.
What is independent and dependent?
500
Identify the independent variable in the hypotheses below...
If the amount of Motrin given to the rats is increased, the amount of stomach acid produced will also increase.
The amount of Motrin given.
500
The part of the lipid molecule that loves water is called the _____________.
What is hydrophilic head?