LSU BIOLOGY 1001 CHAPTER 9 TEST QUESTIONS WITH ALL CORRECT ANSWERS ALREADY GRADED A+
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Course
LSU BIOLOGY 1001
Institution
LSU BIOLOGY 1001
LSU BIOLOGY 1001 CHAPTER 9 TEST QUESTIONS WITH ALL CORRECT ANSWERS ALREADY GRADED A+
Homologous Chromosomes - Answer-chromosomes that contain the same genes but are NOT identical
Diploid - Answer-Contain homologous chromosome pairs
majority of cells
complete set of chromosome present
Hapl...
LSU BIOLOGY 1001 CHAPTER 9 TEST
QUESTIONS WITH ALL CORRECT
ANSWERS ALREADY GRADED A+
Homologous Chromosomes - Answer-chromosomes that contain the same genes but
are NOT identical
Diploid - Answer-Contain homologous chromosome pairs
majority of cells
complete set of chromosome present
Haploid - Answer-contain 1 chromosome of each type
sex cells
1/2 set of chromosomes until fertilization
Interphase: G1 - Answer-Period before DNA replication
Cell grows, differentiates, and receives signals to "decide" if it should divide
Interphase: S - Answer-Replication of DNA
Chromosomes duplicate themselves
Sister chromatids produced
Interphase: G2 - Answer-Period after DNA replication
Continued cell growth
Mitosis: Prophase - Answer-Duplicated chromosomes condense
Spindle microtubules form
Chromosomes are captured by microtubules
Nucleolus disappears
Centrioles move to opposite poles
Mitosis: Metaphase - Answer-Microtubules lengthen/shorten
Duplicated chromosomes line up on the equatore/metaphase plate
Kinetochores face towards opposite poles
Mitosis: Anaphase - Answer-Sister chromatids separate
Individual unduplicated chromosomes get pulled towards poles
Cell continues to elongate
Mitosis: Telophase - Answer-Spindle microtubules disintegrate
Nuclear envelope forms around chromosomes at each pole
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