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Biology 3rd Quarter Benchmark Exam
Test Description: This will help you prep for the exam.
Instructions: Answer all questions to get your test result.
1) The science of grouping organisms according to their presumed natural relationships/characteristics is called:
A
nomenclature
B
taxonomy
C
karyotyping
D
classification
2) A monohybrid cross of two individuals that are heterozygous for a trait exhibiting complete dominance will probably result in a a phenotypic ratio of
A
1 TT : 2 Tt : 1 tt
B
3 TT : 1 tt
C
3 dominant alleles are expressed : 1 recessive alleles are expressed
D
1 dominant allele is expressed : 3 recessive alleles are expressed
3) A monohybrid cross of two individuals that are heterozygous for a trait exhibiting complete dominance would probably result in a genotypic ratio of
A
1 dominant allele is expressed : 3 recessive alleles are expressed
B
3 dominant alleles are expressed : 1 recessive alleles are expressed
C
3 TT : 1 tt
D
1 TT : 2 Tt : 1 tt
4) The two-name system of classifying organisms is called
A
bipedalism
B
binomial nomenclature
C
species code
D
dihybrid cross
5) The most recent classification system divides organisms into ______ kingdoms
A
6
B
5
C
3
D
4
6) A modern systematic taxonomists would likely consider the following when classifying an organism
A
fossil record, macromolecules, habitat, and embryological development
B
fossil record, morphology, embryological development, and macromolecules
C
fossil record, morphology, embryological development, and habitat
D
behavior, morphology, embryology, and habitat
7) The kingdom which includes eukaryotic, multicellular, autotrophs
A
Plantae
B
Protista
C
Fungi
D
Animalia
8) According to Linnaeus’ early classification system, organisms would be classified according to their most evident characteristic, its structure or
A
shared derived characters
B
habitat
C
morphology
D
phylogeny
9) Of the following types of evidence, which is the most recent to have been used to classify organisms?
A
morphology
B
embryological patterns
C
chromosomes and macromolecules
D
fossil record
10) Linnaeus devised a hierarchy of seven different levels of organization that are still used today. Which of the following is the correct sequence of those levels?
A
species, genus, class, family, order, phylum, kingdom
B
kingdom, phylum, order, class, family, genus species
C
kingdom, phylum, class, order, family, genus, species
D
phylum, class, family, order, kingdom, genus, species
11) Which of the following kingdoms would include organisms that have prokaryotic cells?
A
Fungi
B
Eubacteria
C
Protista
D
Plantae
12) Which of the following is the proper way to write a scientific name?
A
homo sapien
B
Homo sapien
C
homo Sapien
D
Homo Sapien
13) Which of the following is not one of the domains in classification?
A
Archae
B
Eukarya
C
Bacteria
D
Protista
14) Will you review how to use a dichotomous key before the exam?
A
no
B
yes
15) The classification basis for the 3-Domain System is differences in
A
morphology
B
proteins
C
DNA in nucleus or not
D
rRNA
16) The evolutionary history of an organism is its
A
morphology
B
taxonomy
C
classification
D
phylogeny
17) Fungi differ from plants in that fungi are
A
autotrophs
B
eukaryotes
C
prokaryotes
D
heterotrophs
18) In Japanese Four O’Clock flowers, a pink flower can be self-pollinated and produce offspring that are red or white or pink. This is an example of
A
codominance
B
incomplete dominance
C
interdominance
D
complete dominance
19) Disproved spontaneous generation by using curved-necked flasks which limited microorganisms from
A
Charles Darwin
B
Louis Pasteur
C
Francesco Redi
D
Lazzaro Spallanzani
20) Length, weight, and many other quantitative traits in a population tend to show variation that, when plotted on a graph, looks like
A
a bell curve
B
a population wave
C
an equilibrium plot
D
a gene pool
*select an answer for all questions
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