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In 1989, biologists Ana Soto and Carlos Sonnenschein at Tufts University in Massachusetts were studying how the hormone estrogen
1. 1 answer
2. 56 views
The process of – contributes to genetic variation through the exchange of DNA between nonsister chromatids during – of –.
1. 1 answer
2. 39 views
The G1 and G2 phases are also known as –. During G1 and G2, the cell increases in both size and protein content. These phases
1. 1 answer
2. 54 views
Cancer is the result of _____
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2. 41 views
Which of the three domains of life carry out the process
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2. 38 views
An organism with two pairs of homologous chromosomes can produce four kinds of gametes (22) and one with three pairs of
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2. 85 views
Chromosomal replication produces two identical sister chromatids.True or false
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2. 54 views
The human genome has an estimated 25,000 genes on 23 chromosomes that can be affected by crossing-over and assorted into
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2. 60 views
The human genome has an estimated 25,000 genes on 23 chromosomes that can be affected by crossing-over and assorted into
1. 1 answer
2. 72 views
Based on your knowledge of ploidy level in various human cells, would you expect human brain cells to be diploid or haploid?
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2. 41 views
A woman’s egg carries an exact copy of a chromosome from that woman’s mother or father.TRUE or false
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2. 51 views
What percentage of males survive prostate cancer?A. 81.1% B. 0.02% C. 18.9% D. 0.1%
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2. 40 views
Which of the following statements apply to cancer in females?A. The breast is the most common site of incidence of cancer in
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2. 63 views
Which of the following statements are true about cancer in males?A. The lung and bronchus is the most deadly site of cancer in
1. 1 answer
2. 64 views
Versions of genes, or alleles, that are found on the same chromosome will be inherited together. What process can occur that
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2. 77 views
In what phase of meiosis does the process of independent assortment of chromosomes begin—when maternal and paternal homologues
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2. 58 views
Why did it make sense that the bisphenol A (BPA) leaching from the corroded plastic in Hunt's experiment could have affected the
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2. 41 views
Does mitosis or meiosis occur more often during a human lifetime?A. Mitosis occurs more often. It creates and replaces every
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2. 53 views
How is the second cell cycle checkpoint (after G2) different than the first?A. The size of the cell is checked to make sure it
1. 1 answer
2. 133 views
What happens at the first checkpoint of the cell cycle (after G1)?A. The nutrient level in the cell is checked to see if there
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2. 46 views
This diagram is the same as the one you studied in the interactive. The diagram shows when certain chemotherapeutic drugs target
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2. 55 views
Why can chemotherapy be dangerous for women who are diagnosed with cancer early in a pregnancy?A. Chemotherapy drugs promote
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2. 75 views
What is the most likely outcome of cell cycle checkpoints being ignored?A. Cancer develops. B. Abnormal cells are produced at a
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2. 45 views
What is the outcome of mitosis?A. two cells that are identical to each other but not to the parent cell B. two cells that are
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2. 59 views
Which of the following steps occur during prophase of mitosis?A. The chromosomes attach to the mitotic spindle. B. The
1. 1 answer
2. 72 views
In 1989, biologists Ana Soto and Carlos Sonnenschein at Tufts University in Massachusetts were studying how the hormone estrogen
1. 1 answer
2. 54 views
Humans have a total of 46 chromosomes. Which is true of sister chromatids in humans?A. Sister chromatids are not attached to
1. 1 answer
2. 62 views
Which statement identifies a difference between eukaryotic and prokaryotic cell division?Prokaryotes must produce a nuclear
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2. 51 views
During flu season influenza virus infects many members of the population. During infection, the virus binds to the outside of a
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2. 84 views
To mechanically wilt kale, chefs sometimes make a massaged kale salad. The process of massaging the kale most likely breaks down
1. 1 answer
2. 47 views
Statistics is a branch of mathematics that allows researchers to
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2. 63 views
Based on their positions in the biological hierarchy, rank these items from most basic structure to the most complex systemEleph
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2. 55 views

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