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BIOL 1853: Midterm #1

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Powerpoints: - Scientific Method - Mitosis and Meiosis - Genetics and Heredity - Pedigree & Gene maps
Taylor Goss
Quiz by Taylor Goss, updated more than 1 year ago
Taylor Goss
Created by Taylor Goss almost 6 years ago
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Resource summary

Question 1

Question
What type of logic is scientific inquiry mostly based on?
Answer
  • Inductive
  • Deductive
  • Scientific
  • Inferential
  • Pixie dust

Question 2

Question
What are the 3 criteria of a good experimental test of a hypothesis?
Answer
  • Falsification, validity, and truth value
  • 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

Question 3

Question
Male pattern baldness is an example of a _____________ trait?
Answer
  • X-Linked
  • Y-Linked
  • Sex limited
  • Sex influenced
  • Holandric

Question 4

Question
How many Barr Bodies are in human female germ cells?
Answer
  • 1
  • 2
  • 3
  • 4
  • 0

Question 5

Question
A recessive phenotype is expressed if the genotype is?
Answer
  • Homozygous
  • Heterozygous
  • Hemizygous
  • X-linked
  • Autosomal

Question 6

Question
Two parents are homozygous for blonde hair, and blonde hair is dominant over red hair. Which best explains a child with red hair?
Answer
  • Dominant/Recessive
  • Incomplete dominance
  • Co-dominance
  • Epistasis
  • Epigenetics

Question 7

Question
For a gene with multiple alleles, what is the maximum number of alleles that a diploid individual can have for that locus?
Answer
  • 1
  • 2
  • 3
  • 4
  • As many alleles are in the population

Question 8

Question
What genotype would allow for Bar Bodies in males?
Answer
  • Xo
  • XXX
  • XY
  • XYY
  • XXY

Question 9

Question
What kind of cross would explain a ratio 0f 3:1 tall plants to short plants? (you may wish to draw a punnet square)
Answer
  • True breeding tall x true breeding short
  • Heterozygote tall x homozygous short
  • X-linked
  • Heterozygous tall x heterozygous tall
  • None of the above

Question 10

Question
The condition when an individual normally has only one allele for a trait (ex: due to sex chromosome, is called)?
Answer
  • Homozygous
  • Heterozygous
  • Hemizygous
  • Lethal
  • Autosomal

Question 11

Question
Which of the following apply to Mitosis?
Answer
  • 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

Question 12

Question
Which of the following apply to meiosis?
Answer
  • 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

Question 13

Question
What of the following apply to the development and practice of Science?
Answer
  • 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
  • Theory is based on validity and truth value

Question 14

Question
The cell above is?
Image:
Screen Shot 2018 10 10 At 9.37.25 Am (binary/octet-stream)
Answer
  • Polyploid
  • Diploid
  • Haploid
  • Triploid
  • Dead

Question 15

Question
In G, how many chromatids does the cell contain?
Image:
Screen Shot 2018 10 10 At 9.37.25 Am (binary/octet-stream)
Answer
  • 1
  • 2
  • 3
  • 4
  • o

Question 16

Question
Which describes this cell?
Image:
Screen Shot 2018 10 10 At 9.37.25 Am (binary/octet-stream)
Answer
  • 2n=2
  • n=2
  • 2n=4
  • n=4
  • n=0

Question 17

Question
What stage of the cell cycle is represented?
Image:
Screen Shot 2018 10 10 At 9.37.25 Am (binary/octet-stream)
Answer
  • G1
  • S
  • G2
  • M
  • Cytokinesis

Question 18

Question
Which of the above best represents the cell from Part A, in prophase?
Image:
Screen Shot 2018 10 10 At 9.42.38 Am (binary/octet-stream)
Answer
  • A
  • B
  • C
  • D
  • None of the above

Question 19

Question
How many homologous pairs are in the cell?
Image:
Screen Shot 2018 10 10 At 9.42.38 Am (binary/octet-stream)
Answer
  • 1
  • 2
  • 4
  • 6
  • 8

Question 20

Question
How many chromosomes are in the cell?
Image:
Screen Shot 2018 10 10 At 9.42.38 Am (binary/octet-stream)
Answer
  • 1
  • 2
  • 4
  • 6
  • 8

Question 21

Question
How many chromatids are in the cell?
Answer
  • 1
  • 2
  • 4
  • 6
  • 8

Question 22

Question
Which of the above best represents metaphase for the cell from parts A and B?
Image:
Screen Shot 2018 10 10 At 9.47.53 Am (binary/octet-stream)
Answer
  • A
  • B
  • C
  • D
  • None of the above

Question 23

Question
Which of the above most accurately represents anaphase?
Image:
Screen Shot 2018 10 10 At 9.49.23 Am (binary/octet-stream)
Answer
  • A
  • B
  • C
  • D
  • None of the above

Question 24

Question
Which group most accurately represents the products from the parent cell in Part A?
Image:
Screen Shot 2018 10 10 At 9.50.37 Am (binary/octet-stream)
Answer
  • A
  • B
  • C
  • D
  • None of the above

Question 25

Question
Assuming a dominant/recessive relationship between T and t, what are the phenotype ration of the cross?
Image:
Screen Shot 2018 10 10 At 9.51.57 Am (binary/octet-stream)
Answer
  • 1/4 TT, 1/4tt, 1/2Tt
  • 3:1 tall : short
  • 1:1 tall : short
  • 1:1:1 tall : medium : short
  • All tall

Question 26

Question
Assuming an incomplete dominance relationship between T and t, what are the phenotype ratio of the cross?
Image:
Screen Shot 2018 10 10 At 9.51.57 Am (binary/octet-stream)
Answer
  • 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

Question 27

Question
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?
Image:
Screen Shot 2018 10 10 At 9.51.57 Am (binary/octet-stream)
Answer
  • 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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