COLLEGE - INTRO ZOOLOGY EXAM
#1 QUESTIONS WITH COMPLETE
SOLUTIONS!!
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Term
If dividing cells are stuck at the M-phase checkpoint, in what phase
of mitosis are they suspended?
metaphase
prophase
anaphase
prometaphase
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, metaphase B) mitochondrion
mitochondria shipping
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Term
Van der Waals interactions may result when____.
A) electrons are not symmetrically distributed in a molecule
B) molecules held by ionic bonds react with water
D) a hydrogen atom loses an electron
C) two polar covalent bonds react
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A) compounds that have polar
B) smooth ER covalent bonds
A) electrons are not
B) centrosome
symmetrically distributed in a
molecule
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,3 of 80
Term
All of the following contain amino acids EXCEPT_____.
A) hemoglobin
B) estrogen
C) enzymes
D) insulin
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C) proteins B) estrogen
C) hydrogen bonds C) CO2 and CH4
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Term
Sodium in pure form is a soft metal that reacts strongly (explosive)
with water.
True
False
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, mitochondrian False
metaphase True
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Term
The following occurs in metaphase:
separation of sister chromatids
cytokinesis
alignment of chromosomes at the cell equator
splitting of centromeres
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D) It can form both polar and A) compounds that have polar
nonpolar bonds. covalent bonds
alignment of chromosomes A) electrons are not
at the cell equator symmetrically distributed in a
molecule
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