A condyloid joint
a) is also called an ellipsoidal joint.
b) is considered to be biaxial.
c) allows both flexionextension and abductionadduction of the joint.
d) can be found in the wrist.
e) is All of these choices
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Question 2) A beta sheet is an example of a secondary structure of a protein.
Indicate whether this statement is true or false.
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Question 3) Which of the following parts of a reflex arc would have a cell body in the posterior root ganglion?
a) Sensory receptor cell
b) Sensory neuron
c) Motor neuron
d) Effector
e) Interneuron
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Question 4) In the diagram, where is the osteon?
a) A
b) B
c) C
d) D
e) E
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Question 5) What layer of the skin contains the cold thermoreceptors?
a) Stratum lucidum
b) Dermis
c) Stratum basale
d) Stratum corneum
e) Hypodermis
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Question 6) Which process on the femur serves as an attachment point for tendons of several thigh muscles?
a) Gluteal tuberosity
b) Linea aspera
c) Medial epicondyle
d) Both gluteal tuberosity and linea aspera
e) Both linea aspera and medial epicondyle
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Question 7) Amino acids such as alanine contain hydrocarbons as side groups, and these amino acids engage in hydrophobic interactions with each other. Such amino acids are
A. charged.B. hydrostatic.C. polar.D. nonpolar.E. polyunsaturated.
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Question 8) Which list contains all four types of amino acids?
A. Ionic, covalent, hydrogen, and van der Waals B. Charged, polar, nonpolar, and those with special functions C. Glutamate, aspartate, arginine, and thymine D. Polar, nonpolar, ionic, and hydrophobic
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Question 9) The first amino acid put in place when a protein is being synthesized at a ribosome is
A. glycine.B. tryptophan.C. methionine.D. cysteine.E. proline.
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Question 10) In some proteins, an ionic bond may form between an amino acid with
A. a positive R group and an amino acid with a negative R group.
B. a negative R group and a nonpolar amino acid.
C. a sulfhydryl group and an amino acid with an amine group.D. a carboxyl group and an amino acid with a C-terminal.E. a glycine and another with a tryptophan.
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