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28 Cards in this Set
- Front
- Back
The process that produces an exact copy of a cell's DNA is called |
Mitosis |
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In mitosis, each daughter cell gets ___ |
One copy of each chromosome |
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Which of the following is NOT a phase of the cell cycle: interphase mitosis cytoplasmic division meiosis |
Meiosis |
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Cells spend most of their time growing and functioning during |
Interphase |
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DNA is duplicated during which portion of the cycle |
S |
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A molecule of DNA that is in its condensed form is called a |
Chromosome |
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Which process is a characteristic of sexual reproduction: Meiosis Mitosis Cell division DNA replication |
Meiosis |
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Homologous chromosomes may exchange material during |
Meiosis |
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Homologous chromosomes have |
Different versions of the same genes called alleles |
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Homologous chromosomes are in ___, one from the father and one from the mother |
Pairs |
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Chromatids are |
Duplicated chromosomes attached at the centromere |
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Which process is a characteristic of asexual reproduction |
Mitosis |
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A DNA molecule is made up of how many strands |
2 |
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Before messenger RNA is mature |
All introns are deleted |
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Translocation is a transfer of genes between ___ |
Non homologous chromosomes |
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Replication of DNA produces |
Two molecules, each of which is half new and old DNA |
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The RNA molecule is made up of how many strands |
One |
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The nitrogenous base found in RNA but not DNA is |
Uracil |
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The synthesis of an RNA molecule from a DNA template is |
Transcription |
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Transcription starts at a region of DNA called a |
Promoter |
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Mendel's experiments with peas showed that |
Observable traits are passed from generation to generation in predictable patterns |
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A heterozygous parent Aa will produced gametes in what proportion |
Half A Half a |
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In Mendel's monohybrid crosses all the F1 generation shows the ___ trait |
Dominant |
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In Mendel's monohybrid crosses each parrot breeds ___ for a ___ trait |
True Single |
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In Mendel's monohybrid crosses the F2 Generation shows the ___ trait in a ratio of _:_ |
Dominant 3:1 |
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The F2 results of Mendel's monohybrid crosses led to his theory of |
Segregation |
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If a heterozygous plant (Aa) self fertilizes, what are the possible genotypes in the F1 generation |
AA Aa aa |
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And a dihybrid cross, two ___ are tracked |
Traits |