Muscle contractions are partially regulated by
A. the tympanum.
B. triiodothyronine.
C. tropomyosin.
D. thyroxine.
C. tropomyosin.
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Ug99 is a type of ____________, and is a fungus (rust) that has decimated wheat crops
A. chytrid B. ascomycete C. basidiomycete D. glomeromycete E. zygomycete
Each of the following are denaturing agents except ________.
A. high pH B. high temperature C. low pH D. low temperature
Which of the following statements is true?
A) Even in a seemingly clear-cut example of complete dominance, at the protein or enzyme level, one can detect about half the activity or gene product. B) In the threshold effect, one would expect the gain of function mutant to be recessive. C) With both incomplete dominance and codominance, one expects heterozygous and homozygous classes to be phenotypically identical. D) The threshold effect is only seen in incomplete dominance, not in codominance. E) An individual won't show incomplete dominance if one allele is a loss of function allele.
Which of the following is NOT a unifying characteristic of diplomonads and parabasalids?
A) having flagella B) lacking chloroplasts C) lacking mitochondria D) being multicellular