Cell Bio
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each of the black spaces below before clicking
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| show | G1
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| show | S
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| show | G2
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| Interphase includes what phases? | show 🗑
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| show | interphase
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| ___________ is dispersed in interphase for transcription and replication. | show 🗑
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| In addition to DNA replication, _________ and ____________ are replicated in S-phase in preparation for mitosis. | show 🗑
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| _____________ condenses into _____________ and forms mitotic ______________ in mitosis. Since it is condensed, __________ and _________ stop. | show 🗑
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| If there is no G1 or G2 and only S-phase, what happens to the cells? What are examples? | show 🗑
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| show | There is no division. Neurons, muscle cells, RBCs
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| If a cell is inducible, it progresses from _______ to ________ if triggered. What are examples? | show 🗑
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| The mitotic spindle contains two ________, each of which has two _________. | show 🗑
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| _________ are fibers of DNA and associated protein that constitute chromosomes. | show 🗑
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| __________ are threadlike strands that are composed of the nuclear DNA of eukaryotic cells and are the carriers of genetic information | show 🗑
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| ___________ are paired, rod-shaped members of mitotic chromosomes that together represent the duplicated chromosomes formed during replication in interphase. | show 🗑
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| Metabolic labeling with 3H thymidine only happens during what? | show 🗑
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| What phases are controlled by soluble factors? | show 🗑
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| G1 chromosomes are compacted due to exposure to what? | show 🗑
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| ________ stimulates entry into mitosis, as seen by the compaction of DNA. It is made of _______ + __________. | show 🗑
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| show | Kinases
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| ________ is part of the MPF complex which regulates its activity. | show 🗑
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| show | G1 cyclin, Mitotic cyclin
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| Mitotic cyclin B1 accumulates in the ________ in the start of mitosis. | show 🗑
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| show | CdK inhibitor proteins
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| show | G1
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| The ________ checkpoint sees if all DNA replicated and repaired. | show 🗑
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| show | Mitosis
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| show | Haploid
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| show | Diploid
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| _________ is many sets of genetic information. | show 🗑
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| _______ is the number of sets or copies of genetic information. | show 🗑
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| show | 2n2x2c
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| In G1, there are _______ chromosomes. They each consist of _______, ___________ DNA. | show 🗑
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| show | sister chromatids, double helix, 2n4x
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| show | 2 sister chromatids each.
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| show | Cohesin
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| After S-phase, there are ____ chromatids and ____ chromosomes. Why? | show 🗑
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| During ________ of mitosis, paired homologous sister chromatids align at the middle of the cell. The paired 92 ___________ make 46 _________. | show 🗑
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| The goal of mitosis is to make _______ copies of cells with the same ________ and _______ content. There is no change in n. | show 🗑
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| show | prophase, chromosomes,chromatids, centromere
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| show | prophase, disassembled, assembled
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| show | prophase
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| In ____________ of mitosis, chromosomal microtubules attach to ___________ of chromosomes. Chromosomes are moved to __________. | show 🗑
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| Homologous chromosomes have the same ________ but different __________. They (are/aren't?) identical. | show 🗑
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| show | number of sets
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| show | Prometaphase
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| In _________ of mitosis, chromosomes are aligned along the metaphase plate, attached by _________________ to both poles. | show 🗑
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| show | Anaphase, centromeres
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| In Anaphase _____ of mitosis, chromosomes moved to opposite poles. Poles stay still and _____ get shorter. | show 🗑
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| In Anaphase _____ of mitosis, spindle poles move farther apart to get ____________ away from each other. | show 🗑
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| show | Telophase, nuclear envelope, cytokinesis
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| show | cohesin, sister chromatids, S, G2, mitosis
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| show | prophase, centromere
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| __________ helps to compact and supercoil DNA in prophase. | show 🗑
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| The __________ is a protein complex attached to the centromere. | show 🗑
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| show | 46, gametes
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| In normal humans, there are two of each chromosome, one from mom and one from dad, called _________. Each has two ______________________. | show 🗑
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| show | interphase, condensed chromosomes
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| show | Interphase, prophase, sister chromatids
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| If a cell has 12 replicated chromosomes on the metaphase plate, what is n? | show 🗑
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| show | condensed chromosomes, sister chromatids
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| To stop the spindle from forming, cells are subjected to ____________. Cells condense but mitosis can't begin without the spindle. | show 🗑
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| show | Centromere, primary, short, long
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| show | Metacentric, submetacentric, acrocentric, telocentric
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| show | secondary, nucleolar organizer
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| __________ is the site where ribosomal proteins are assembled into ________________. | show 🗑
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| show | primary constriction, MTs
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| ___________ doesn't normally exist in cells as a separate, single-strand. It is a ______________. | show 🗑
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| show | 2n2x
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| What is a somatic cell after DNA replication? ___n___x | show 🗑
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| How many Vicia faba chromosomes would be on a metaphase plate at mitosis? How many would move to each pole at anaphase? How many would be in each daughter cell? | show 🗑
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| How much DNA would be on a metaphase plate at mitosis? How much DNA would move to each pole at anaphase? How much DNA would be in each daughter cell? | show 🗑
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| show | Spindle, anaphase
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| Without ________________, chromosomes tend to reorient. | show 🗑
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| show | metaphase, tension
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| show | Anaphase promoting factor, securin
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| When _______ is destroyed, sister chromatids can come apart. | show 🗑
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| show | Kinetochore
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| In Anaphase A, kinetochore microtubules get ___________. | show 🗑
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| In Anaphase A, ________ is (added to/lost from?)either or both the plus and minus ends of _______________ MTs, causing shortening. | show 🗑
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| show | tubulin, added to, plus, polar
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| ______ calls for desctruction of some proteins that hold chromatids together, allowing progression from _________ to _________. | show 🗑
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| show | APC, cyclins, G1
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Created by:
jgold37