Semester Review Life Science 2 Question Preview (ID: 14966)


Spring 2013--Part 2 Of 6. TEACHERS: click here for quick copy question ID numbers.

Breathing faster when we exercise is necessary to expel ______.
a) carbon dioxide and bring in more oxygen to support anaerobic metabolism
b) oxygen and bring in more carbon dioxide to support aerobic metabolism
c) carbon dioxide and bring in more oxygen to support aerobic metabolism
d) oxygen and bring in more carbon dioxide to support anaerobic metabolism

The chromosomes of eukaryotic cells (ex. animals) are found in the ______.
a) nucleus
b) Golgi apparatus
c) centriole
d) nucleolus

A duplicated chromosome consists of two ______.
a) centrosomes
b) genomes
c) sister chromatids
d) centromeres

Sister chromatids are joined at the ______.
a) spindle
b) centromere
c) centriole
d) centrosome

The cell cycle results in the production of ______.
a) two cells, each with the same amount of genetic material and the same genetic information
b) two cells, each with the same amount of genetic material but with different genetic information
c) four cells, each with the same amount of genetic material but different genetic information
d) four cells, each with the same amount of genetic material and the same genetic information

Which of the following is a stage of mitosis?
a) DNA synthesis
b) interphase
c) cytokinesis
d) telophase

The correct sequence of stages of mitosis is ______.
a) prophase, metaphase, anaphase, telophase
b) anaphase, interphase, prophase, metaphase, telophase
c) interphase, prophase, metaphase, anaphase, telophase
d) telophase, prophase, interphase, anaphase, metaphase

During metaphase ______.
a) the nuclear envelope breaks up
b) sister chromatids separate
c) centromeres divide
d) chromosomes line up in the middle of the cell

One difference between mitosis and meiosis is ______.
a) mitosis produces cells genetically identical to the parent cell, but meiosis does not
b) mitosis produces more daughter cells than meiosis
c) mitosis requires only one parent cell, but meiosis requires two parent cells
d) mitosis produces haploid cells, but meiosis produces diploid cells

Homologous chromosomes ______.
a) include only the autosomes
b) carry genes controlling the same inherited characteristics
c) carry the same versions of all genes
d) are a set of chromosomes that the cell received from one parent

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