A cell that has 20 chromosomes undergoes mitosis. Which of the following is true?
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Question 2
2.
Which statement best describes the events taking place during G2 of interphase?
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Question 3
3.
Free Response: A student is observing a cell under a microscope . The cell is growing, but its genetic material has not begun to replicate nor is the cell preparing for division . The student is referencing a model of the cell cycle while observing the cell.
Identify and explain the numbered area of the model that represents the student’s observations.
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Question 4
4.
What phase is the cell, circled in red, currently in?
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Question 5
5.
The nuclear membrane and nucleolus disappear at what stage?
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Question 6
6.
A cell containing only one set of chromosomes (half the DNA).
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Question 7
7.
Which part of the apple flower produces cells by meiosis?
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Question 8
8.
Meiosis is an essential cell cycle process for
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Question 9
9.
An organism's diploid cells contain 62 chromosomes. How many chromosomes would their haploid sex cells have?
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Question 10
10.
During meiosis, chromosome numbers ...
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Question 11
11.
In sexually reproducing organisms, each parent contributes ___________ of the genes acquired by the offspring.
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Question 12
12.
Use the diagram below to answer the question.
The genetic event shown in the diagram can occur during meiosis. Which statement best describes this type of event?
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Question 13
13.
Which of the following statements is true about meiosis in humans?
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Question 14
14.
The karyotype below is an example of a
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Question 15
15.
What is a likely evolutionary advantage of sexual reproduction over asexual reproduction?
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Question 16
16.
Match the following with the correct type of cell division
More complex and contains two divisions
Results in the production of gametes
Muscle cells reproduce this way
Repairs skin following sunburn
Occurs in somatic cells
Results in the production of haploid cells
Final cell has only half of the parent's DNA
Final cell is identical to parent cell
Mitosis
Meiosis
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Question 17
17.
The main difference between meiosis and mitosis is that ...
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Question 18
18.
Select all of the following that are true of meiosis but not true of mitosis in eukaryotic cells?
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Question 19
19.
Which statement best describes the outcomes of both meiosis and mitosis?
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Question 20
20.
Which row in the chart below indicates the correct process for each event indicated?