Meiosis Quiz
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Last updated 11 months ago
10 questions
1
Which is not true of gametes?
Which is not true of gametes?
1
Diploid cells have two sets of chromosomes that are _________________, meaning there is a set from each parent. The pairs have corresponding genes that each contains a different form of that gene called the __________. Those are represented by letters in our punnett squares.
Diploid cells have two sets of chromosomes that are _________________, meaning there is a set from each parent. The pairs have corresponding genes that each contains a different form of that gene called the __________. Those are represented by letters in our punnett squares.
1
During meiosis, homologous chromosomes line up in pairs forming tetrads, or groups of four chromatids. At this time, they can exchange genetic material. What is the direct result of this process known as crossing over?
During meiosis, homologous chromosomes line up in pairs forming tetrads, or groups of four chromatids. At this time, they can exchange genetic material. What is the direct result of this process known as crossing over?
1
A __________ is a sequence of DNA that codes for a particular trait.
A __________ is a sequence of DNA that codes for a particular trait.
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Meiosis results in ________________, while mitosis results in ______________.
Meiosis results in ________________, while mitosis results in ______________.
1
Offspring ________ certain genetically determined characteristics called _________ from their parents.
Offspring ________ certain genetically determined characteristics called _________ from their parents.
1
If the DNA sequence AAT GCC GCA TTA is mutated by removing the 2nd base in the sequence, this will cause the reading frame of each codon to change and the amino acids sequence down the line will be disrupted. What type of mutation is this?
If the DNA sequence AAT GCC GCA TTA is mutated by removing the 2nd base in the sequence, this will cause the reading frame of each codon to change and the amino acids sequence down the line will be disrupted. What type of mutation is this?
1
Crossing-over occurs during which stage of meiosis?
Crossing-over occurs during which stage of meiosis?
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In which type of cells does meiosis occur?
In which type of cells does meiosis occur?
1
During meiosis, genetic variation is increased through what?
During meiosis, genetic variation is increased through what?