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HCS 212 - The Cell Study Set Exam
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HCS 212 - The Cell Study Set ExamA. ribosome - Answer Which of the following is NOT one of the three major components
of a typical eukaryotic cell?
A. ribosome
B. plasma membrane
C. cytoplasm
D. nucleus
C. lysosome - Answer Which of the following acts as the digestive system of the cell,
breaking down materials?
A. nucleus
B. ribosome
C. lysosome
D. endoplasmic reticulum
in the DNA within the cell's nucleus - Answer Where in a typical eukaryotic cell would
you expect to find genes?
B. Cells join together to form organelles, which then form our organs and organ
systems. - Answer Which of the following statements about cells is FALSE?
A. The cells in our bodies collectively carry out all of the functions necessary for us to
stay alive.
B. Cells join together to form organelles, which then form our organs and organ
systems.
C. Although human cells are diverse in size, shape, and function, they have essentially
the same organelles and general structure.
D. Cells are the most basic units of life.
C. The membrane forms an impermeable barrier between the cell and the extracellular
fluid. - Answer Which of the following INCORRECTLY describes the cell membrane?
A. The cell membrane is also known as the plasmalemma.
B. Proteins in the plasma membrane can change position.
C. The membrane forms an impermeable barrier between the cell and the extracellular
fluid.
, D. Phospholipids, proteins, glycolipids, and cholesterol are all part of the membrane.
B. lipids - Answer Which of the following can pass directly through the lipid portion of
the phospholipid bilayer?
A. proteins
B. lipids
C. small water-soluble molecules
D. sodium ions
are typically attached to either the inner or outer membrane surface - Answer
Peripheral proteins _____.
helps stabilize the membrane - Answer Cholesterol _____.
with hydrophobic regions on the inside - Answer Phospholipids form a bilayer _____.
D. Membranous organelles are surrounded by a protein bilayer.
Submit - Answer Which of the following is NOT true about organelles?
A. They are divided into non-membranous and membranous organelles.
B. Ribosomes are the site of protein synthesis.
C. They are found in all body cells.
D. Membranous organelles are surrounded by a protein bilayer.
A. All mitochondria have the same shape: long and tubular. - Answer Which of the
following is NOT true about mitochondria?
A. All mitochondria have the same shape: long and tubular.
B. The inner membrane of the mitochondria has many folds called the cristae.
C. They are organelles that have a double membrane.
D. Increased mitochondria can provide energy faster, improving muscular performance.
The nucleus contains all of the information needed to control the synthesis of
approximately 100,000 different proteins in the human body. - Answer The nucleus is the
control center for the cell's operations. What is a characteristic of the nucleus?
B. hydrolysis - Answer Which of the following is NOT a major function of the endoplasmic
reticulum?
A. detoxification
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