APHY 101 IVY TECH EXAM 1 MIDTERM ACTUAL
UPDATED EXAM WITH EXPERTLY AND CORRECTLY
ANSWERED QUESTIONS| BRAND NEW| ACE YOUR
GRADES!!!
A cell that can divide to give rise to any cell type is - Correct Answer-
totipotent.
Cancer can result if - Correct Answer-mitosis is too frequent or does not
stop.
The oral, nasal, orbital, and middle ear cavities are in the dorsal cavity. -
Correct Answer-False
Cilia and flagella extend from certain cells, enabling them to move. -
Correct Answer-True
Cells lose water when placed in a __________ solution. - Correct Answer-
Hypertonic
A selectively permeable membrane - Correct Answer-allows some
substances to pass through and excludes others.
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When the body is placed in the anatomical position, which of the following
is not true? - Correct Answer-The palms are facing backward.
Which of the following correctly describes the structural organization of the
cell membrane? - Correct Answer-A bilayer of phospholipid molecules in
which protein molecules are embedded and can move
A glucose molecule is broken down into two pyruvic acid molecules in -
Correct Answer-Glycolysis
Transcription and translation differ in that - Correct Answer-transcription
produces RNA and translation produces protein.
If one strand of DNA has the sequence TCAGGCTATTCCCG, then the
complementary sequence of the other strand is - Correct Answer-
AGTCCGATAAGGGC.
Which of the following is not true regarding RNA? - Correct Answer-It is
double-stranded.
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An enzyme is - Correct Answer-a molecule, usually a protein, that speeds
the rate of a biochemical reaction by lowering the activation energy.
Catabolism builds up molecules and anabolism breaks down molecules. -
Correct Answer-False
Codons are part of - Correct Answer-mRNA
Which of the following is an example of catabolism? - Correct Answer-The
breakdown of glucose in the cytoplasm and mitochondria.
The aerobic reactions of cellular respiration occur in the mitochondria. -
Correct Answer-True
Which of the following substances increases in abundance during cellular
respiration? - Correct Answer-ATP
A cofactor is ______ and examples are _____. - Correct Answer-a
necessary part of some enzymes; copper, iron, and zinc