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