Master genes in Arabidopsis thaliana encode products that ________
a. affect expression of many other genes
b. are large RNAs which bind to the chromosome that expresses their gene
c. all of the choices
d. allow the plant to measure daylength
a
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An analysis of genetic traits within a family that helps determine whether a trait is associated with a dominant or recessive allele is called a(n) ________
a. test cross b. pedigree analysis c. epistasis d. dihybrid cross e. monohybrid cross
Which of the following diseases is caused by Candida?
A. oral thrush B. tinea C. histoplasmosis D. ringworm
The first plants to colonize land were the
A. pteridophytes. B. bryophytes. C. gametophytes. D. lycophytes.
The sex of mammals is determined by
A. the autosomes they receive. B. the type of sex chromosomes received. C. the number of recessive chromosomes received. D. None of these answers is or may be a factor.