Which of the following statements relating to sensory receptors in highly sensitive areas of the body is true?
1.There are more receptors.
2.There are fewer receptors.
3.The receptors are larger.
4.The receptors are totally different from those in less sensitive areas.
5.Only 3 and 4 are correct.
1
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Plasma is responsible for transporting
a. nutrients. b. wastes. c. signaling molecules. d. various proteins. e. all of these.
What virulence factor helps V. cholerae adhere to the surface of our intestine?
A. Enterotoxins B. Mucinase C. Lipase D. Loss of Normal Flora E. Diarrhea F. Edema toxin
A woman who has blood type A, has a daughter who is type O positive and a son who is type B negative. Rh positive is a simple dominant trait over Rh negative. Which of the following is a possible phenotype for the father?
A) A B) O C) B D) AB E) impossible to determine
One of two genetically identical chromosomal units that are the result of DNA replication and are attached to each other at the centromere.
What will be an ideal response?