Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
BSCS Sem 1 Rvw Game
Test Description: This game is a cumulative review from the freshmen year BSCS curriculum.
Instructions: Answer all questions to get your test result.
1) Biologists group living things into how many domains?
A
5
B
3
C
2
D
4
2) Researchers testing new drugs usually give the drug to one group of people and give placebos,
A
is the experimental variable.
B
is needed so that the test will be repeated enough times.
C
is the control group.
D
constitutes the experimental group.
3) A DNA molecule is a polymer made of subunits (monomers) called
A
nucleic acids
B
nucleotides
C
bases
D
amino acids
4) The information carried by a DNA molecule is in
A
the total number of nucleotides it contains.
B
the order of bases (As, Ts, Cs and Gs) in the molecule.
C
its amino acid sequence.
D
the sugars and phosphates forming its backbone.
5) A gene is
A
made of protein.
B
made by a ribosome.
C
a sequence of bases that determine the traits of an organism.
D
the same thing as a chromosome.
6) Organisms that possess homologous structures probably
A
by chance had similar mutations in the past.
B
are headed for extinction.
C
evolved from the same ancestor.
D
by chance had similar mutations in the past.
7) We know a lot about fossil crabs, snails and corals, but not much about ancient seaweeds. Why do you suppose this is the case?
A
There were no seaweeds in ancient oceans.
B
A mass extinction wiped out the seaweeds, but animals survived.
C
Animal life was much more abundant than seaweeds in ancient times.
D
Seaweeds were too soft to fossilize well.
8) The fossil record of horses reveal that
A
all species horses were created at the same time.
B
complex structures often evolve step-by-step.
C
horses all evolved from different ancestors.
D
horses have not changed since they were created.
9) The oldest fossils usually
A
have the longest half-lives.
B
contain more radioactive isotopes than younger fossils.
C
are found in the deepest strata.
D
are found above younger fossils.
10) Fossils of an ancient reptile called Lystrosaurus have been found in Africa, India and Antarctica. Which of the following best explains this distribution?
A
They were able to migrate over frozen seas during the Ice Ages.
B
They were once next to each other and since drifted apart.
C
They were able to move between continents before the oceans filled.
D
Movement of India due to continental drift carried them from place to place.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?