BIO 100 Final Exam Actual Exam Newest Actual Exam
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You are conducting a lab experiment on the effect of
moisture level upon mold growth. One group of mold
spores will be hels in Petri dishes at a humidity level of
100%, one group will be held at a humidity level of 50%,
and one group will be held at humidity level of 0%. After
one week, the dishes will be monitored in order to quantify
the surface area covered by fungal growth. Which of the
following would represent the responding (dependent)
variable? - Answers-The amount of fungal growth
observed
Scientist would agree that hypotheses can be conclusively
proven in science. - Answers-False
A body structure made up of several types of tissues
would be referred to as an organ. - Answers-True
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The function(s) of the large central vacuole in the plant
cells would include what? - Answers-providing cell
support/ structure and storing water
The second law of Thermodynamics states that the
universe has a tendency toward disorganization (chaos). -
Answers-True
In a plant growth experiment in which scientific method will
be used to investigate the effect of watering treatment
upon the growth of plants, a seedling group given distilled
water would represent the control group, and seedling
given salt water could represent the experimental group. -
Answers-True
What is the term for the phenomenon involving the
spontaneous movement of solute from an area of high
concentration to an area of low concentration? - Answers-
Diffusion
Do arteries, veins, or both carry oxygenated blood? -
Answers-Arteries
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Which is used to initially bring oxygen into the body;
alveoli, nephron, capillary, or lymph vessel - Answers-
Alveoli
What process/phenomenon drives the movement of water
across cell membranes? - Answers-Osmosis
Which of the following would be directly responsible for
transporting excess interstitial fluid from the hands and
feet back to a "junction" point with the circulatory system?
- Answers-lymph vessels
Is the endoplasmic reticulum, mitochondria, cell wall, and
nucleus found in all prokaryotes and eukaryotes. -
Answers-No
What would be the site in an animal involved in the
packaging/shipping of cell products? - Answers-Golgi
Apparatus
What organelle is the site of protein production in a cell? -
Answers-Endoplasmic reticulum