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LSUE Biology 1001 Final Questions with
Detailed Verified Answers
Question: During which stage of meiosis do synapsis and crossing over occur?
Answer: Prophase I
Question:Eukaryotic cells spend most of their cell cycle in which phase
Answer: interphase
Question:Which of the following is probably the main factor responsible for
the phenomenon of density dependent inhibition
Answer: physical contact of cell surface proteins between adjacent cells
Question:Which of the following occurs during interphase
Answer: cell growth and duplication of the chromosomes
Question:which of the following is a feature of plant cell division that
distinguishes it from animal cell division
Answer: formation of a cell plate
Question:Eukaryotic chromosomes differ from prokaryotic chromosomes in
that they
Answer: are house in a membrane enclosed nucleu
Question:Which of the following statements about nondisjunction is false
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Answer: in mammals, extra copies of the Y chromosomes are typically
inactivated
Question:Strictly speaking, the phrase "like begets like" refers to
Answer: asexual reproduction only
Question:at a chiasma, two _______ are attached to each other
Answer: homologous or non sister chromatids
Question:which of the following statements is false
Answer: An X chromosome is an autosome
Question:As a patch of scraped skin heals, the cells fill in the injured area but
do not grow beyond that. This is an example of
Answer: density dependent inhibition
Question:A karyotype is most like
Answer: photographs of every couple at a high school prom
Question:Karyotyping
Answer: can reveal alterations in chromosome number
Question:Sister chromatides are
Answer: Joined together at a centromere
Question:Without crossing over
Answer: genetic recombination could not occur
LSUE Biology 1001 Final Questions with
Detailed Verified Answers
Question: During which stage of meiosis do synapsis and crossing over occur?
Answer: Prophase I
Question:Eukaryotic cells spend most of their cell cycle in which phase
Answer: interphase
Question:Which of the following is probably the main factor responsible for
the phenomenon of density dependent inhibition
Answer: physical contact of cell surface proteins between adjacent cells
Question:Which of the following occurs during interphase
Answer: cell growth and duplication of the chromosomes
Question:which of the following is a feature of plant cell division that
distinguishes it from animal cell division
Answer: formation of a cell plate
Question:Eukaryotic chromosomes differ from prokaryotic chromosomes in
that they
Answer: are house in a membrane enclosed nucleu
Question:Which of the following statements about nondisjunction is false
, Page | 2
Answer: in mammals, extra copies of the Y chromosomes are typically
inactivated
Question:Strictly speaking, the phrase "like begets like" refers to
Answer: asexual reproduction only
Question:at a chiasma, two _______ are attached to each other
Answer: homologous or non sister chromatids
Question:which of the following statements is false
Answer: An X chromosome is an autosome
Question:As a patch of scraped skin heals, the cells fill in the injured area but
do not grow beyond that. This is an example of
Answer: density dependent inhibition
Question:A karyotype is most like
Answer: photographs of every couple at a high school prom
Question:Karyotyping
Answer: can reveal alterations in chromosome number
Question:Sister chromatides are
Answer: Joined together at a centromere
Question:Without crossing over
Answer: genetic recombination could not occur
