Which structural component of the plasma membrane is mostly responsible for isolating a cell from its external environment?
A) glycocalyx
B) peripheral proteins
C) integral proteins
D) cholesterol
E) phospholipids
Answer: E
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During meiosis II, one spindle fiber fails to attach to a chromosome at the centromere. How will this affect the genetic content of the daughter cells?
A. One daughter cell will have two chromosomes and the other daughter cell will have no chromosomes. B. One daughter cell will have only maternal genes and the other daughter cell will have only paternal genes. C. One daughter cell will have three copies of a chromosome and the other daughter cell will have two copies of that chromosome. D. One daughter cell will contain one extra chromosome and the other daughter cell will have one less of that chromosome.
Which of the following is not correct for the motor fibers of the trigeminal nerve?
A) They originate in the trigeminal ganglion. B) They pass through foramen ovale. C) They are distributed entirely with the mandibular division. D) They innervate the muscles of mastication. E) They innervate the tensor tympani muscle.
Describe the zone of resting cartilage.
a. The area of the metaphysis where chondrocytes enlarge and mature b. The zone with randomly arranged chondrocytes nearest the epiphysis c. The highly ordered region where bone is deposited near the diaphysis d. The active region of cell reproduction and cartilage formation
Personnel decisions became deeply embedded within a legal context in the 1960's because which of the following?
A. The Civil Rights Act B. The government was unable to intervene in personnel procedures C. Rights of protected groups were being denied D. Americans with Disabilities Act E. None of the above