The gizzard is to a bird as the _____________ is/are to a mammal.
A. stomach
B. liver
C. pancreas
D. teeth
E. cecum
D. teeth
Biology & Microbiology
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ATP synthesis is exergonic
Indicate whether the statement is true or false.
Biology & Microbiology
In the following pedigree, the indicated trait is most likely caused by which type of allele?
A) autosomal recessive
B) autosomal dominant
C) X-linked recessive
D) X-linked dominant
E) Y-linked
Biology & Microbiology
The rigid barrier that surrounds most prokaryotes is the
A. cell wall. B. cytoplasm. C. glycocalyx. D. cell membrane. E. flagellum.
Biology & Microbiology
A testcross involves
a. two F1 hybrids. b. an F1 hybrid and an F2 offspring. c. two parental organisms. d. an F1 hybrid and the homozygous dominant parent. e. an organism of dominant phenotype but unknown genotype and an organism that is homozygous recessive for that trait.
Biology & Microbiology