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Bio 207 Exam 1 Questions And Answers Latest Update
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Bio 207 Exam 1 Questions And Answers Latest Update
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2024/2025Bio 207 Exam 1 Questions And
Answers Latest Update
One difference between cancer cells and normal cells is that cancer cells... ANS✔✔ continue to
divide even when they are tightly packed together
Mitosis... ANS✔✔ leads to identical copies of the original cell
A particular cell has half as much DNA as some other cells in a mitotically active tissue. The cell in
question is most likely in ANS✔✔ G1
Consider a cell in Metaphase II with 20 chromatids. What was its diploid number of chromosomes?
ANS✔✔ 20
During what stage does a cell goes from diploid to haploid? ANS✔✔ Meiosis I
A human cell containing 22 autosomes and a Y chromosome is... ANS✔✔ a sperm
Meiosis normally leads to... ANS✔✔ four haploid daughter cells each genetically unique
In which stage is the nuclear envelope usually not present? ANS✔✔ metaphase
Consider a test cross with a Bb individual for a normal dominant/recessive ANS✔✔ the offspring
will show a 1:1 phenotypic ratio dominant: recessive
Consider a cross between 2 heterozygous individuals for two traits found on two separate
chromosomes with normal dominant/recessive traits ANS✔✔ the offspring will show a 9:3:3:1
phenotypic ratio
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