The mitotic spindle is a microtubular structure that is involved in _____

A) splitting of the cell (cytokinesis) following mitosis
B) triggering the compaction and condensation of chromosomes
C) dissolving the nuclear membrane
D) separation of sister chromatids


D

Biology & Microbiology

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What factors are found in both tropical and temperate forests?

A) rainy and dry seasons B) seasonal changes in temperature C) enough precipitation to support large trees D) the same species of trees

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Alcohol consumption adversely affects the synthesis of molecules involved in protein degradation, which can eventually lead to liver damage. Given this information, which organelle in liver cells is most directly affected by alcohol consumption?

A. Lysosome B. Golgi apparatus C. Nucleus D. Rough endoplasmic reticulum

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What name is given to a gene that causes cancer?

A) repressor B) promoter C) homeotic gene D) oncogene

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The scanning electron microscope cannot take precise measurements of elemental concentrations in glass fragments because of the ______ of the glass fragments.

What will be an ideal response?

Biology & Microbiology