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What Have We Learned In Biology So Far? (19)
Test Description: A review of what we have learned in Biology so far.
Instructions: Answer all questions to get your test result.
1) A _________ is two sugar molecules, linked together.
A
monosaccharide
B
saccharide
C
disaccharide
D
polysaccharide
2) A unicellular, eukaryotic organism is known as a:
A
bacteria
B
archaebacteria
C
fungus
D
protist
3) _______ is a valuable because it can form 4 bonds with other molecules.
A
carbon
B
nitrogen
C
oxygen
D
hydrogen
4) In science, a ___ is something that has been proven and is generally accepted as true.
A
hypothesis
B
educated guess
C
law
D
theory
5) ___ was the scientist who believed that organisms change over time due to the changes they make in their lifetime, for example, a giraffe stretching its neck to get food
A
Lamarck
B
Hooke
C
Darwin
D
Watson
6) Birds developing longer beaks to reach inside a hole in a tree to obtain insects for food is an example of:
A
the bottleneck effect
B
gene flow
C
mutation
D
genetic drift
7) ___ is the formation of single, identical RNA from the two-stranded DNA.
A
Transcription
B
Translation
C
Recombination
D
Replication
8) DNA replication takes place during which phase of the cell cycle?
A
Metaphase
B
Prophase
C
Interphase
D
Anaphase
9) The organelle in the cell where cellular respiration takes place is called the:
A
lysosome
B
Golgi body
C
mitochondria
D
chloroplast
10) Which of the following is an example of a heterozygous genotype?
A
Bb
B
bb
C
none of the above
D
BB
*select an answer for all questions
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