Muscle tissues, connective tissues, and the epithelia lining the urinary and reproductive systems arise from
a. mesoderm.
b. endoderm.
c. ectoderm.
d. two of the above.
b
Biology & Microbiology
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The sac which surrounds the heart is called the
A. endocardium. B. pericardium. C. atrium. D. myocardium
Biology & Microbiology
Initiation, elongation, and termination are the three main steps in
translation only. transcription and translation. transcription only. photosynthesis
Biology & Microbiology
A black Labrador retriever named JD is heterozygous (Bb) for coat color (B = black and b = brown). Bb is JD's
A) genotype. B) heterozygous state. C) gene conversion state. D) phenotype. E) homozygous state.
Biology & Microbiology
Sucrose is considered a disaccharide because:
a. It has three or more simple sugar subunits. b. It has two simple sugar subunits. c. It has ten simple sugar subunits.
Biology & Microbiology