If you planted two gardens, one in the sun and one in the shade, the plants grown in the shade would
most likely be __________ because chlorophyll absorbs more __________.
a. shorter; far-red light than red light
b. shorter; red light than far-red light
c. taller; red light than far-red light
d. taller; far-red light than red light
e. shorter; cryptochrome than phytochrome
C
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NO binds to and activates____ to trigger its cellular response
a. receptor tyrosine kinase b. G-protein coupled receptors c. MAPK d. adenylyl cyclase e. guanylyl cyclase
Which type of reproduction is most adaptive in a rapidly changing environment with many different parasitic diseases present?
A. sexual reproduction, because the diversity of genotypes increases the likelihood that there is one which can survive in a new environment B. asexual reproduction, because the currently successful genotypes can reproduce quickly C. asexual reproduction, because asexual reproduction uses less energy, which leaves more for each individual to adapt to the changing environment D. sexual reproduction, because this type of reproduction allows the production of a greater number of offspring, thus providing more individuals to take advantage of any environmental challenges presented
Amino acids are needed to build ________, just as ________ are needed to create DNA.
a. fats; sugars b. fatty acid; hydroxides c. RNA; glucose monomers d. polysaccharides; carboxyl e. protein; nucleotides
Which of the following is used to define a phenotypic characteristic resulting from the expression of two or more genes?
A. linked genes B. incomplete dominance C. pleiotropy D. polygenic inheritance