Specialized outgrowths of the plant epidermis called ____ are hairlike projections, such as root hairs
a. cuticles
b. protoplasts
c. stomata
d. trichomes
e. bark
D
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Which are typically used for positional cloning of a disease gene in humans? (Select all that apply.)
A) analysis of several human pedigrees in which the disease is segregating B) genotyping of diseased and healthy individuals at millions of anonymous polymorphisms using microarrays C) sequencing candidate genes D) a multigenerational selective breeding program
In eukaryotes, DNA is transcribed in the _____
a. mitochondria b. cytoplasm c. ribosomes d. nucleus e. endoplasmic reticulum
Vitamin D deficiency in children causes
a. acromegaly
b. rickets c. elevated blood calcium d. kidney stones e. dwarfism
Which of the following statements regarding redox reactions is true?
a. No metabolic reactions are redox reactions. b. Redox reactions are only seen in the electron transport chain. c. Redox reactions involve an oxidation reaction coupled with a reduction reaction. d. Redox reactions must either be oxidizing reactions or reducing reactions.