The cells primarily involved in all immune responses are the
A. erythrocytes.
B. platelets.
C. osteocytes.
D. leukocytes.
D
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What will be an ideal response?
Entamoeba histolytica can cause amoebic dysentery. It moves using pseudopodia, can only feed by phagocytosis and is unicellular. Entamoeba histolytica is which of the following?
a. A protozoa b. An algae c. A slime mold d. A diatom e. An apicomplexan
In humans, assume that the allele for brown eyes is dominant and the allele for blue eyes is recessive
If two brown-eyed individuals have a child with blue eyes, that means:a. both parents are homozygous for brown eyes. b. both parents are heterozygous for eye color. c. there is a 1/4 chance that their second child will have brown eyes. d. there is a 50/50 chance that their second child will have blue eyes. e. there is a 3/4 chance that their second child will have blue eyes
In deuterostomes the first opening develops into the:a
coelom. b. gut. c. anus. d. mouth. e. nostril.