BSC 2087 - Human Anatomy and Physiology » Spring 2022 » Chapter 3 Homework
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Question #1
These are known as suicide bags:
A.
Peroxisomes
B.
Lysosomes
C.
Ribosomes
D.
Mitochondria
Question #2
The resting phase in the process of mitosis is called
A.
interphase.
B.
anaphase.
C.
prophase.
D.
telophase.
Question #3
DNA and protein material in a loose and diffuse state is called
A.
nucleoplasm.
B.
diffusion.
C.
chromatin.
D.
chromosome.
Question #4
What is the term used for the increase in cell number?
A.
Hypertrophy
B.
Hyperplasia
C.
Metaplasia
D.
Atrophy
Question #5
Which structure controls the activities of the cell and facilitates cell division?
A.
Mitochondria
B.
Nucleus
C.
Centrioles
D.
Chromosome
Question #6
Rough endoplasmic reticulum differs from smooth due to the presence of
A.
lysosomes.
B.
chromosomes.
C.
mitochondria.
D.
ribosomes.
Question #7
Most of the cell's energy comes from rod-shaped organelles called
A.
mitochondria.
B.
peroxisomes.
C.
cilia.
D.
Golgi apparatus.
Question #8
Which of the following is an example of passive transport of materials through the cell membrane?
A.
Interphase
B.
Diffusion
C.
Pinocytosis
D.
Phagocytosis
Question #9
The change to the size, shape, and organization of cells as a result of a stimulus is called
A.
neoplasia.
B.
hyperplasia.
C.
dysplasia.
D.
metaplasia.
Question #10
An aqueous solution of carbohydrates, proteins, lipids, nucleic acids, and inorganic salts surrounded by a cell membrane is called
A.
chromatin.
B.
protoplasm.
C.
ribosome.
D.
endoplasmic reticulum.
Question #11
During which phase do the chromosomes migrate to the opposite poles of the cell?
A.
Interphase
B.
Telophase
C.
Anaphase
D.
Metaphase
Question #12
The word root cyto means
A.
below normal.
B.
cell.
C.
new.
D.
colored.
Question #13
Which structure regulates the passage or transport of certain molecules into and out of the cell?
A.
Nucleoplasm
B.
Endoplasmic reticulum
C.
Cell membrane
D.
Nucleus
Question #14
Cell eating is called
A.
phagocytosis.
B.
active transport.
C.
neoplasm.
D.
pinocytosis.
Question #15
What unit of measurement is used to measure the size of cells and their components?
A.
Centimeter
B.
Inch
C.
Micron (micrometer)
D.
Nanometer
Question #16
In a cell, what are composed of ribonucleic acid and protein?
A.
Chromosomes
B.
Organelles
C.
Ribosomes
D.
Peroxisomes
Question #17
Which store the hereditary material DNA that is passed on from one generation of cells to the next?
A.
Mitochondria
B.
Centrioles
C.
Ribosomes
D.
Chromosomes
Question #18
The background for all chemical reactions that take place in a cell is
A.
pinocytic vesicles.
B.
cytoplasm.
C.
nucleus.
D.
Golgi apparatus.
Question #19
The movement of water molecules across a semipermeable membrane from a solution of higher concentration to a solution of lower concentration is called
A.
osmosis,
B.
diffusion,
C.
filtration,
D.
active transport,
Question #20
The suffix -plasm means
A.
growth.
B.
process of.
C.
controlling or stopping.
D.
strength or concentration.
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