Which of the following animals has a scolex?
a) tapeworm
b) nematode
c) fluke
d) Ascaris
e) polychaete
Ans: a) tapeworm
Biology & Microbiology
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When hemoglobin binds hydrogen ions it is acting as a(n)
a. neutralizer. b. buffer. c. acid. d. base. e. cation.
Biology & Microbiology
The ________ is a conserved 180-bp sequence found in homeotic genes
A) TATA box B) bicoid box C) Hox box D) homeobox E) Pribnow box
Biology & Microbiology
The water strider is an insect that skates across the water without sinking. The tips of its feet must be coated with molecules that are
What will be an ideal response?
Biology & Microbiology
Genes A and B are located 10cM from each other on a chromosome. Gene C is located 25cM from gene A and 15cM from gene B. What is the probability that the trihybrid ABC/abc will produce any kind of recombinant gamete?
A) 76.5% B) 38.25% C) 23.5% D) 1.5% E) 0.75%
Biology & Microbiology