15500657
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Quiz von Taylor Goss, aktualisiert more than 1 year ago
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Erstellt von Taylor Goss
vor etwa 6 Jahre
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Frage 1
Frage
What type of logic is scientific inquiry mostly based on?
Antworten
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Inductive
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Deductive
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Scientific
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Inferential
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Pixie dust
Frage 2
Frage
What are the 3 criteria of a good experimental test of a hypothesis?
Antworten
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Falsification, validity, and truth value
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Bias, dogma, and timing
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Test only the experimental variable, predicted time, explanatory power
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Observation, hypothesis, testing
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Must have a null hypothesis, alternative hypothesis, be falsifiable
Frage 3
Frage
Male pattern baldness is an example of a _____________ trait?
Antworten
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X-Linked
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Y-Linked
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Sex limited
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Sex influenced
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Holandric
Frage 4
Frage
How many Barr Bodies are in human female germ cells?
Antworten
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1
-
2
-
3
-
4
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0
Frage 5
Frage
A recessive phenotype is expressed if the genotype is?
Antworten
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Homozygous
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Heterozygous
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Hemizygous
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X-linked
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Autosomal
Frage 6
Frage
Two parents are homozygous for blonde hair, and blonde hair is dominant over red hair. Which best explains a child with red hair?
Antworten
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Dominant/Recessive
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Incomplete dominance
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Co-dominance
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Epistasis
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Epigenetics
Frage 7
Frage
For a gene with multiple alleles, what is the maximum number of alleles that a diploid individual can have for that locus?
Antworten
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1
-
2
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3
-
4
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As many alleles are in the population
Frage 8
Frage
What genotype would allow for Bar Bodies in males?
Antworten
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Xo
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XXX
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XY
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XYY
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XXY
Frage 9
Frage
What kind of cross would explain a ratio 0f 3:1 tall plants to short plants? (you may wish to draw a punnet square)
Antworten
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True breeding tall x true breeding short
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Heterozygote tall x homozygous short
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X-linked
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Heterozygous tall x heterozygous tall
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None of the above
Frage 10
Frage
The condition when an individual normally has only one allele for a trait (ex: due to sex chromosome, is called)?
Antworten
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Homozygous
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Heterozygous
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Hemizygous
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Lethal
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Autosomal
Frage 11
Frage
Which of the following apply to Mitosis?
Antworten
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Produce 2 diploid cells
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Produce 2 haploid cells
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Produce 4 diploid cells
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Produce 4 haploid cells
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Is subject to non-dysjunction
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Involves recombination
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Daughter cells are genetically identical to the parent cell
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Occurs only in animal cells
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Is for growth and repair
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Conserves the size of the genome from one generation to the next
Frage 12
Frage
Which of the following apply to meiosis?
Antworten
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Produce 2 diploid cells
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Produce 2 haploid cells
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Produce 4 diploid cells
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Produce 4 haploid cells
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Is subject to non-dysjunction
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Involves recombination
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Daughter cells are genetically identical to the parent cell
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Occurs only in animal cells
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Is for growth and repair
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Conserves the size of the genome from one generation to the next
Frage 13
Frage
What of the following apply to the development and practice of Science?
Antworten
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Immutable
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Subject to bias
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Is infallible
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Separate from culture
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Is dogmatic
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Allows for changes in belief as new evidence is accumulated
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Does not need to be falsifiable
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Based on observation, hypothesis and testing
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Was developed by a couple of individuals in the 19th century
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Theory is based on validity and truth value
Frage 14
Antworten
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Polyploid
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Diploid
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Haploid
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Triploid
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Dead
Frage 15
Frage
In G, how many chromatids does the cell contain?
Antworten
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1
-
2
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3
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4
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o
Frage 16
Antworten
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2n=2
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n=2
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2n=4
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n=4
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n=0
Frage 17
Frage
What stage of the cell cycle is represented?
Antworten
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G1
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S
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G2
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M
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Cytokinesis
Frage 18
Frage
Which of the above best represents the cell from Part A, in prophase?
Antworten
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A
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B
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C
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D
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None of the above
Frage 19
Frage
How many homologous pairs are in the cell?
Antworten
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1
-
2
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4
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6
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8
Frage 20
Frage
How many chromosomes are in the cell?
Antworten
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1
-
2
-
4
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6
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8
Frage 21
Frage
How many chromatids are in the cell?
Antworten
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1
-
2
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4
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6
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8
Frage 22
Frage
Which of the above best represents metaphase for the cell from parts A and B?
Antworten
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A
-
B
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C
-
D
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None of the above
Frage 23
Frage
Which of the above most accurately represents anaphase?
Antworten
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A
-
B
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C
-
D
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None of the above
Frage 24
Frage
Which group most accurately represents the products from the parent cell in Part A?
Antworten
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A
-
B
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C
-
D
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None of the above
Frage 25
Frage
Assuming a dominant/recessive relationship between T and t, what are the phenotype ration of the cross?
Antworten
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1/4 TT, 1/4tt, 1/2Tt
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3:1 tall : short
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1:1 tall : short
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1:1:1 tall : medium : short
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All tall
Frage 26
Frage
Assuming an incomplete dominance relationship between T and t, what are the phenotype ratio of the cross?
Antworten
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1/4 TT, 1/4 tt, 1/2 Tt
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1:1:1 tall : medium : short
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1:2:1 tall : medium : short
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3:1 tall : short
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All short
Frage 27
Frage
Assuming that T is dominate to t, but T is a lethal allele in the homozygous condition, what are the phenotype ratios of the cross?
Antworten
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1/4 TT, 1/4 tt, 1/2 Tt
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1:1:1 tall : medium : short
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2:1 tall : short
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1:1 tall : short
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All short
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