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Multiple Choice Quiz
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1
The structure that controls the movement of materials into and out of cells is the
A)nucleus.
B)cytoplasm.
C)plasma membrane.
D)endoplasmic reticulum.
2
The cellular structure that is composed mostly of a lipid bilayer with imbedded proteins is the
A)nucleus.
B)plasma membrane.
C)cytoplasm.
D)nucleolus.
3
The network of membranes that provide channels for the movement of materials throughout the cytoplasm is the
A)mitochondria.
B)golgi complex.
C)lysosomes.
D)endoplasmic reticulum.
4
The _________ are sites of protein synthesis within cells.
A)nucleoli
B)vesicles
C)lysosomes
D)ribosomes
5
Materials are packaged in vesicles for transport by the
A)mitochondria.
B)golgi complex.
C)lysosomes.
D)endoplasmic reticulum.
6
If a 5% glucose solution (A) is separated from a 10% glucose solution (B) by a semipermeable membrane, glucose will diffuse from ____ to ____ , and water will diffuse from ____ to ____.
A)A to B; A to B
B)B to A; A to B
C)B to A; B to A
D)A to B; B to A
7
If a blood cell is immersed in a solution that causes fluid to diffuse from the cell, the solution is a/an _________ solution.
A)isotonic
B)hypotonic
C)hypertonic
D)None of these choices.
8
Substances can enter a cell either with or against the concentration gradient by __________ transport, which is powered by ________.
A)passive; electrolytes
B)passive; ATP
C)active; electrolytes
D)active; ATP
9
Cellular respiration requires ________ to break down organic nutrients to release energy, which is captured in high energy ________ bonds.
A)oxygen; peptide
B)oxygen; phosphate
C)carbon dioxide; phosphate
D)oxygen; hydrogen
10
________ cellular respiration occurs in _________ and produces most of the ATP formed by cellular respiration.
A)Aerobic; mitochondria
B)Aerobic; cytoplasm
C)Anaerobic; mitochondria
D)Anaerobic; cytoplasm
11
The genetic code of ________ is formed by the sequence of organic ________ in its nucleotides.
A)RNA; bases
B)RNA; sugars
C)DNA; bases
D)DNA; sugars
12
In __________, the sequence of bases in DNA determines the sequence of bases in mRNA, and the process occurs in the __________.
A)mitosis; nucleus
B)cytokinesis; cytoplasm
C)translation; cytoplasm
D)transcription; nucleus
13
Mitotic cell division produces _____ daughter cells with ________ chromosome content as the parent cell.
A)two; different
B)four; different
C)four; identical
D)two; identical
14
In mitotic division, replication of chromosomes occurs during
A)interphase.
B)prophase.
C)metaphase.
D)anaphase.
15
In mitotic division, the division of the parent cell occurs by ________during ________.
A)mitosis; telophase
B)mitosis; anaphase
C)cytokinesis; telophase
D)cytokinesis; anaphase





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