How could you monitor flower determination in a plant that is mutant for all three class E SEP genes?
A. Look for formation of sepals and petals.
B. You cannot, because the class E mutant cannot make proper flowers.
C. Measure levels of LEAFY and AP1 proteins.
D. Measure levels of SEP protein.
Answer: C
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Chitin is a chemical component of the cell walls of ________.
A. bacteria B. fungi C. algae D. helminths E. protozoa
Individuals with galactosemia are missing the enzyme galactose -1-phosphate uridyl transferase, resulting in an accumulation of _____ and symptoms including _____
1.galactose / a musty odor 2.galactose-1-phosphate / cataracts and retardation 3.UDP-galactose / urine that darkens upon exposure to air 4.glucose / enlarged thyroid gland 5.galactose-1-phosphate / albinism
An embryo was exposed to a chemical early in its development. At birth, there is chromosomal damage to the skin linked to the chemical exposure. What other organ system should be examined for the same type of damage?
What will be an ideal response?
Health-care-associated infections involve all the following, except
A. they are only transmitted by medical personnel. B. the patient's resident flora can be the infectious agent. C. Escherichia coli and Staphylococci are common infectious agents. D. medical and surgical asepsis help lower their occurrence. E. they often involve the patient's urinary tract and surgical incisions.