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WorksheetsHonors Biology S1 Final Exam Review
Total questions: 118
Worksheet time: 59mins
Living things are made up of units called
DNA
Cells
Homeostasis
Seeds
Identify the characteristic of life: A camel has eyelashes that work to keep the dust and sand out of its eyes.
All living things adapt/respond to their environment
All living things grow
All living things have cells
All living things use energy
When writing you hypothesis, what information follows IF?
dependent variable
how you know it will happen
independent variable
anything
When writing a hypothesis, what information do you fill in after THEN?
dependent variable
independent variable
how you know it will happen
anything good
A drug company is testing a new medicine. They give one group of test subjects the new medicine in a tablet. They give the other group an identical tablet with no medicine.
What is the best reason that one group gets a matching tablet with no medicine?
to find out how long it takes people to get well with no medicine
to find out whether people really get well or if they are just pretending
to be sure it is the medicine that makes people well and not anything else
to find out whether the new medicine makes people more sick than people who get no medicine
Martin is doing an experiment to see the way plants grow without soil. He is growing the plants in different solutions of water and nutrients. In this experiment, what is a plant
that gets no nutrients called?
condition
control
mixture
variable
Asmee is doing an t investigation using four of her brother’s baby teeth that are about the same size. She put one tooth in a cup of cola, one in a cup of apple juice, one in a
cup of orange juice, and one in a cup of distilled water. In a month, she will see what has happened to each of the teeth.
What is the control in this experiment?
cola and tooth
apple juice and tooth
orange juice and tooth
distilled water and tooth
An acid has a pH
higher than 7
lower than 7
7
greater than 14
a base has a pH of
lower than 7
higher than 7
7
it only has a pOH
Proteins differ from one another because
the peptide bonds linking amino acids differ from protein to protein
the sequence of amino acids in the polypeptide chains differ from protein to protein
Which of the following is NOT a function of lipids?
long term energy
provides flavor in food
used to make hormones
used to speed up reactions
Maintaining homeostasis (balance): What cooling function does our body use to keep our temperature from getting too high.
Shivering
Sweating
Water filtration from the blood
Insulin secreted by the pancreas
According to the laws of thermodynamics and rule of 10%, the amount of energy obtained by a heterotroph consuming organic molecules is ________________ the amount present in the molecules themselves
equal to
lower than
greater than
not directly related to
What happens to an enzyme when it denatures?
The activation energy of the reaction is doubled.
The activation energy of the reaction is lowered.
It's optimal conditions for temperature of the enzyme are doubled.
The shape of the enzyme molecule is changed.
ATP energizes a cellular process by _________.
providing free energy to reactions that require it.
releasing heat when the bond is broken.
What is the carrying capacity of the graph?
1000
8000
800
600
When a population grows past the ecosystem's carrying capacity, what happens to the population?
It continues to grow higher and higher.
The population starts to die off and returns to the carrying capacity.
The population will go extinct due to lack of resources.
Limiting Factors: Due to severe overcrowding in an Asian village, many children do not survive to reach adulthood.
Density-Dependent: Disease
Density-Independent: Disease
Which of the following is true about nutrients and energy in ecosystems?
nutrients are recycled but energy is not
energy is recycled but nutrients are not
organisms always need energy, but they do not always need nutrients
A process that is part of the light-independent reaction. It uses CO2 and energy to make sugar.
photosynthesis
Light-dependent reaction
Calvin Cycle
electron transport chain
The oxygen released during photosynthesis comes from
water
ATP
carbon dioxide
What is found in both cellular respiration and photosynthesis?
The electron transport chain (chemiosmosis)
hydrolysis of glucose
production of carbon dioxide
A cell STAYS the SAME in a ____ solution.
ISOTONIC
HYPERTONIC
HYPOTONIC
NO SOLUTION
A cell SWELLS in a ____ solution.
ISOTONIC
HYPERTONIC
HYPOTONIC
NO SOLUTION
A cell SHRINKS in a ____ solution.
ISOTONIC
HYPERTONIC
HYPOTONIC
NO SOLUTION
