Suppose a hemophilic male (X-linked recessive allele) and a female carrier for the hemophilic trait
have a nonhemophilic daughter with Turner syndrome. Nondisjunction could have occurred in
a. both parents.
b. neither parent.
c. the father only.
d. the mother only.
e. It is not possible to determine from the data given.
C
Biology & Microbiology
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In an ATP molecule, the phosphates are bonded to the adenine ring.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Stimulants include
a. nicotine. b. amphetamines. c. caffeine. d. cocaine. e. all of these.
Biology & Microbiology
Transportation-produced smog causes air to turn
a. gray. b. black. c. brown. d. red. e. blue.
Biology & Microbiology
Some protists have a pellicle. What is a pellicle used for?
a. food storage b. defensive purposes c. structural support d. water absorption
Biology & Microbiology