BSC1005 Lab Final Exam Practice Questions and Answers (100% Pass)
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Course
BSC 1005
Institution
BSC 1005
BSC1005 Lab Final Exam Practice
Questions and Answers (100% Pass)
Osmosis is the special transport process for the movement of ______ in and
out of the cells.
Oxygen
Energy
Sugar
Water - Answer️️ -Water
Which of the following transportation of molecules across a cells
membrane does NOT...
Hypertonic - Answer✔️✔️-Has a high concentration of dissolved solute
relative to the outside of the cell
Hypotonic - Answer✔️✔️-Has a low concentration of dissolved solute
relative to the outside of the cell
Isotonic - Answer✔️✔️-Has an equal concentration of dissolved solute
relative to its surroundings
T/F When osmosis occurs the cell loses or gains water because the solute
cannot cross the membrane. - Answer✔️✔️-True
In your egg experiment, the egg lost water through its membrane when it
was placed in a/an ________ solution and your egg gained water through
its membrane when it was in a/an _______ solution - Answer✔️✔️-
Hypertonic, Hypotonic
When an egg is placed in a high salt solution, the salt is known as the _____
and the water is called the ______ . - Answer✔️✔️-Solute, Solvent
If Susan is specifically testing the hypothesis that bumblebees prefer red
flowers, then what is her control?
The different types of red flowers
Different species of plants
All the different types and colors of flowers
All flowers that are not red - Answer✔️✔️-All the flowers that are not red
Page 2 of 25
Susan is studying which flowers bumblebees select in a patch of garden
flowers. At the end of the study the results show that bumblebees spend
80% of their time feeding from red flowers. Thus, Susan
Supported her theory
Showed bumblebees only feed from red
flowers
Found her data supported her hypothesis
Proved all bumblebees prefer red flowers - Answer✔️✔️-Found her data
supported her hypothesis
You only had to survey 10 plants, but the whole class will end up with a
much larger collective data set. Which data set is the one upon which you
should base your ultimate conclusion about the hypothesis?
My data set with 10 plants
The larger class data set. - Answer✔️✔️-The larger class data set
Monocot vs Dicot - Answer✔️✔️-Monocot= one cotyledon; veins parallel;
vascular bundles scattered randomly; flower in multiples of 3; no cambium
Page 3 of 25
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