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Bio 101 Module 3 test with answered questions graded A+
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Bio 101 Module 3 test with answered questions graded A+
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Bio 101 Module 3 test withanswered questions graded
A+
a diploid cell has ____ the number of chromosomes as haploid cells - answer ✅✅twice
the first level of DNA organization in a eukaryotic cell is maintained by which molecule? - answer ✅✅chromatin
identical copies of chromatin held together by cohesion at the centromere are called _____? - answer ✅✅sister chromatids
Chromosomes are duplicated during what stage of the cell cycle? - answer ✅✅S phase
which of the following events does not occur during some stages of interphase? - answer ✅✅separation of sister chromatids
the mitotic spindle fibers arise from which cell structure? - answer
✅✅centrosome
the attachment of the mitotic spindle fibers to the kinetochores is a characteristic of what stage of mitosis? - answer ✅✅prometaphase unpacking of chromosomes and and the formation of a new nuclear envelope is a characteristic of which stage of mitosis - answer ✅✅telophase
separation of the sister chromatids is a characteristic of which stage of mitosis? - answer ✅✅anaphase
the chromosomes have become visible under a light microscope during which stage of mitosis? - answer ✅✅prophase
the fusing of Golgi vesicles at the metaphase plate of dividing plant cells forms what structure? - answer ✅✅cell plate
at which of the cell cycle checkpoints do external forces have the greatest influence? - answer ✅✅G1 checkpoint
what is the main prerequisite for clearance at the G2 checkpoint? - answer ✅✅Accurate and complete DNA replication
if the M checkpoint is not cleared, what stage of mitosis will be blocked? - answer ✅✅Anaphase
Meiosis usually produces _____ daughter cells. - answer ✅✅four haploid
what structure is most important when forming the tetrads? - answer ✅✅synaptonemal complex
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