Which muscles are involuntary?
a. cardiac and smooth
b. cardiac and skeletal
c. smooth and skeletal
d. only skeletal
e. only cardiac
ANSWER: a
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Which of the following diseases is/are associated with organ-specific autoimmune disease?
A) autoimmune hypothyroidism B) juvenile (type I) diabetes C) systemic lupus erythematosus (SLE) D) autoimmune hypothyroidism and juvenile (type I) diabetes
If the recombination frequency between gene A and B is 10 out of 100 offspring, gene A and C is 30 out of 100 offspring, and gene B and C is 40 out of 100 offspring, what is the location of these genes in relation to each other on a chromosome?
A. CAB B. BAC C. ABC D. CBA E. either CAB or BAC
In lineages that moved onto land, gills were replaced by lungs; kidneys became better at conserving
__________, and the circulatory system became more efficient. Fill in the blank(s) with the appropriate word(s).
Bryophytes differ from other plant groups because __________.
a. their gametophyte generation is dominant b. they lack gametangia c. they have flagellated sperm d. they are not embryophytes e. All of the listed responses are true.