Transplanted tissue is rejected by the body if the
A. immune system interprets the tissue to be nonself
B. grafted tissue is an autograft
C. donor and recipient of the transplant are identical twins
D. blood types of donor and recipient are the same
E. serum sickness is uncontrolled
Answer: A. immune system interprets the tissue to be nonself
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Based on Figure 24.10, which of the following statements are true?
A. Neanderthals are more closely related to the French than to other groups. B. Neanderthals are more closely related to the Chinese than to other groups. C. Neanderthals are more closely related to the Melanesians than to other groups. D. Neanderthals are more closely related to the Nigerians than to other groups. E. Neanderthals are equally related to all non -African groups.
Which of the following organelles does not receive proteins synthesized on cytoplasmic ribosomes by posttranslational import?
A) lysosome B) nucleus C) mitochondria D) peroxisomes E) chloroplast
A certain infectious disease can cause swellings on the aortic semilunar valve. The valve will then fail to close properly, resulting in ________
A) atherosclerosis B) backflow C) aneurysm D) varicose veins
Two types of eyes that evolved to detect images are the:a
compound eye of vertebrates and the camera eye of arthropods. b. compound eye of arthropods and the camera eye of vertebrates. c. compound eye of vertebrates and the ocelli eye of arthropods. d. compound eye of arthropods and the ocelli eye of vertebrates. e. ocelli eye of vertebrates and the camera eye of arthropods.