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34 Cards in this Set
- Front
- Back
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the part of a plant that usually does not become a fossil is the
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flower
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chromatids move to opposite ends of the cell during
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anaphase
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a daughter born to a red-green colorblinded father and a mother a non-carrier mother with normal color vision has what probability of being red-green colorblind
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0%
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the different forms of a gene are called
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alleles
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which of the following statements about RNA is false
a) RNA is single-stranded b) RNA has a different sugar molecule from the sugar found in DNA c) RNA contains uracil d) RNA contains thymine |
RNA contains thymine
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if two white guinea pigs with genotype bb are crossed, what is the probability that the offspring will be white
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100 percent
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a person with type O blood inherits
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two recessive alleles from blood type
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as a result of meiosis, the number of chromosomes
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is reduced by half in sex cells
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Genes from one organism may be transferred into dna of another in the process called
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genetic engineering
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the sun's energy is captured by pigments in a plant's
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chloroplasts
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Crossing two plants with desirable traits is an example of
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selective breeding
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if two hybrid tall pea plants are crossed, what is the probability that the offspring will be hybrid tall
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50 percent
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a birds wing and a do;phins flipper are examples of
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homologous structures
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the products of photosynthesis are
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sugars and oxygen
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the insertion of working gene into cells of a person with a genetic disorder is called
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gene theropy
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the stage of cllular respiration that releases the most energy takes place in the
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mitochondria
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the theoury that evolution occurs slowly but steadily is called
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graduilsm
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which of the following is an autotroph
a. tree b. wolf c. flea d. cow |
tree
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a genetic disorder that affects the blood's ability to clot is
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hemophilia
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carbon dioxide enters a plant throught its
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stomata
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the job of transfer RNA is to
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carry amino acids
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which of the following does NOT occur during interphase
a. the cell grows to its mature size b. the cell copies DNA c. the cell prepares for division d. the cell's chromosomes line up across the center of the cell |
the cell's chromosomes line up across the center of the cell
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A picture of all the cells chromosones is called a
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karyotype
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in the hybrid tall cross of problem 4, what is the probability that the offspring will have the tall phenotype
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75 percent
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who is the biggest brat
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lauren
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one parent has genotyle DD and the other has dd. All of the offspring will be
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dominant
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a son born to a father with normal coloe vision and a mother who is a carrier of red-green colorblindness has what probability of being red-green colorblind
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50%
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the longest stage of the cell cycle is
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interphase
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genetic disorders are caused by changes in
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DNA
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bothe parents have genotype Rr. The offspring could have the genotype
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Rr or rr
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All the dnain one cell of an organism is a
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genome
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a mass of abnormally dividing cells is called a
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tumor
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if a black heterozygous guinea pig is crossed with one of the while guinea pigs on question 6, what is the probability that the offspring will be white?
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50 percent
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two identical daughter cells are formed during
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cytokinesis
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