Chapter 10
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | 50
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| show | DNA
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| Chromatin, the structural component of eukaryotic chromosomes is composed of which of the following? 1.Ribosomal subunits 2. DNA 3.Protein 4.Individual nucleotides | show 🗑
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| show | Mitosis and two
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| show | Plant cells
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| What chromosomes consist of two slightly different copies of the same chromosome. | show 🗑
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| In multicellular eukaryotic organisms, such as humans, for example, the production of new cells follows a highly regulated sequence of growth, DNA replication, and division. This sequence is referred to as the __________ __________. | show 🗑
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| show | Chromosomes must be properly replicated and sorted to new daughter cells
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| In an organism that is _________, the members of a pair of chromosomes are called homologues. | show 🗑
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| What are features that vary among chromosomes? | show 🗑
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| show | Prophase
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| show | 46
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| show | coiled
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| show | varies considerably between different species
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| Gamete are haploid. Haploid means that the cells contain how many sets of chromosomes? | show 🗑
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| When the cells of an organism carry two sets of chromosomes, that organism is said to be __________. | show 🗑
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| Fruit flies have the shortest known animal cell cycle because they lack which of the following stages? | show 🗑
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| What is the shortest phase of mitosis? | show 🗑
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| Cytokinesis is plant cells involves the formation of an internal membrane called cell ____________ which starts in the interior of the cell and extends out of the plasma _____________. | show 🗑
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| show | plant cells
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| show | cytokinesis
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| show | Interphase
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| During interphase, what is the name of the phase that occurs after the replication of DNA and before the start of mitosis? | show 🗑
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| show | nucleosome
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| show | Two identical DNA molecules which are held together by cohesins
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| During metaphase, the microtubules attached to the centromere region of the condensed chromosomes are which of the following types of microtubules? | show 🗑
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| Centromeres occur at a specific location along a _________. | show 🗑
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| Centrioles are replicated during which of the following phases? | show 🗑
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| Sister chromatids are pulled toward opposite poles of the cell by microtubules attached to their ______________. | show 🗑
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| During prophase, a bridge of __________ forms between centrioles that have reached opposite poles of the cell. | show 🗑
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| show | anaphase
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| show | Interphase
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| show | G2
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| Nuclear division occurs after ____________ in most fungi and some protists. | show 🗑
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| show | mitosis
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| The ____________ apparatus is broken down during telophase. | show 🗑
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| Mitosis is a dynamic, _____________ process, and not a set of discrete steps. | show 🗑
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| The pairs of sister chromatids align themselves in a single row along plane half-way between the poles during which of the following phases of mitosis? | show 🗑
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| show | cytokinesis
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| Maximum compaction of the chromosomes occurs when solenoids are coiled around which of the following? | show 🗑
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| show | prophase
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| The _________ plate is a plane half way between the poles. | show 🗑
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| During __________ in mitosis, the nuclear envelope re-forms to produce two separate nuclei. | show 🗑
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| show | a different set of microtubules attaches the chromosomes to the poles
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| During which phase of the cell cycle are the chromosomes replicated? | show 🗑
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| In most fungi and some protists, the nuclear membrane does not break down before mitosis, therefore, mitosis takes place within the ______________. | show 🗑
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| show | Electrostatic attraction between the negatively charged DNA molecule and the positively charged histone core
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| show | animal
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| show | They are not present in plant cells
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| show | spindle
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| show | kinetochore
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| show | G0
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| show | expression
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| What microtubules are necessary for sorting the chromosomes in cell division? | show 🗑
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| The separation of __________ chromatids during anaphase which results in the partitioning of genetic material are the most significant events in _________. | show 🗑
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| show | cellulose
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| What phase does the spindle apparatus form? | show 🗑
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| show | mitosis and cytokinesis
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| show | mitosis
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| show | membrane
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| show | S
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| Some cells, such as muscle and nerve cells, remain permanently in which of the following phases of the cell cycle? | show 🗑
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| show | division
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| show | solenoid
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| ___________ ____________, such as, dynein may provide the force for the movement of chromosomes. | show 🗑
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| show | coiling
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| show | One chromosome made of two sister chromatids
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| When does cell division take place? | show 🗑
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| show | beads
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
458Jenna