A brown-eyed couple heterozygous for eye color are planning on having two children. What is the probability that
both children will have blue eyes, assuming brown eyes is dominant and blue eyes is recessive?
a. 0
b. 1/32
c. 1/16
d. 1/4
e. 1/2
c
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Where do the enzymatic reactions of the Calvin cycle take place?
A) stroma of the chloroplast B) thylakoid membranes C) matrix of the mitochondria D) cytosol around the chloroplast E) thylakoid space
The virus in this study
A. infected the fungus. B. infected both the fungus and the plant. C. infected the plant. D. infected the bacteria. E. did not infect either the fungus or the plant.
How can a chikungunya infection be differentiated from a dengue infection?
A) Differentiation is based on symptoms due to the two presenting quite differently. B) liver biopsy C) blood tests that identify viral antigens, viral RNA, or patient antibodies to the virus D) microscopic analysis of the blood E) stool analysis
The toxin of Staphylococcus aureus strains that causes blisters and desquamation of skin in scalded skin syndrome is
A) Toxic shock syndrome toxin B) Hemolysin C) Enterotoxin D) Exfoliative toxin E) Erythrogenic toxin