BSCI Exam 1 Practice Questions and
Answers 100% Solved
Which of the following are not considered to belong to the Archaea? -
✔✔Eubacteria
Put these events in order from earliest (1) to most recent (4)
Robert Hooke first to look at a "cell"
First commercial scanning electron microscope
Chromosomes described in mitosis
Nucleus described by Robert Brown - ✔✔__1___Robert Hooke first to
look at a "cell"
___4__ First commercial scanning electron microscope
___3_Chromosomes described in mitosis
___2__Nucleus described by Robert Brown
Why do researchers study model organisms? - ✔✔Because research
can be done in many labs using the same system, and then the information
may then be extrapolated to other organisms and because many
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experiments that would help in understanding human biology or disease
cannot ethically be conducted on humans.
-Below are several structures associated with typical cells. On the line next
to each one write A if it is normally associated with animals, B if it is
normally associated with plants, and C if it is normally associated with
prokaryotes.
Central Vacuole Cell wall Nucleus - ✔✔_____B_____Central Vacuole
__B_C__Cell wall ____A__B____Nucleus
Match the event with the nameEach letter will only be used once; only one
letter per space.
Hooke
Golgi
Schleiden, Schwann and Virchow
Brown
A. first to describe the nucleus
B. formulated the Cell Theory
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C. first to look at a cell
D. used silver nitrate to be first to describe a certain organelle -
✔✔___C__Hooke
___D__Golgi
___B__Schleiden, Schwann and Virchow
__A___Brown
Modern cell biology merges three areas of science. Name one of those
three areas,as discussed in class. - ✔✔Biochem, microscopy, genetics
Compare and contrast prokaryotes and eukaryotes. List 1 thing they have
in common, and 1 way in which they are different - ✔✔Both have
ribosomes and DNA and RNA
Both cells acquire and utilize energy
Eukaryotes have membrane bound organelles
Prokaryotes have no nucleus and have only ribosomes
Oils are neutral lipids that are liquid at room temperature. How would one
characterize their fatty acid chains? - ✔✔kinked and unsaturated
Which of the following is not assembled via dehydration synthesis?
proteins, lipids, polysaccharides - ✔✔All are