A DNA region that can "jump" from one location to another is called a
a. frameshift mutation.
b. transposable element.
c. mutagen.
d. polysome.
e. base-pair substitution.
B
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Choose the correct order of the three main types of cytoskeletal elements in increasing order of size.
A. Microtubules, flagella, cilia B. Actin filaments, intermediate filaments, microtubules C. Microtubules, cilia, flagella D. Actin filaments, intermediate filaments, flagella E. Microtubules, intermediate filaments, actin filaments
A bacterial cell has replicated its plasmid, and when this cell divides into 2 daughter cells, each cell receives one copy of the plasmid. This is an example of horizontal gene transfer.
Answer the following statement true (T) or false (F)
What is the genotype of “D”?
a. aa b. Aa c. AA d. either aa or Aa e. either Aa or AA
Which of the following contributes to the the digestion of lipids?
A) pepsin B) amylase C) bile salts D) trypsin