Dissociation elements (Ds) in plants are examples of
A) activator transposons that can direct their own transposition.
B) nonautonomous elements that require activation by an autonomous element.
C) mutator genes that increase the spontaneous mutation frequencies of other genes.
D) repeated sequences that are targeted by a transposase.
E) Both B and C
E
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Which animal does a dolphin or whale most resemble as it swims through water?
A. A running lizard B. A swimming shark C. A swimming penguin D. A swimming alligator E. A running dog Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about how a whale swims? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In plant reproduction, how many eggs form as
a result of meiosis?
a. 1 b. 2 c. 3 d. 4 e. 6
The binding signal recognition particle to the nascent peptide______ protein synthesis
Fill in the blank(s) with the appropriate word(s).
Who discovered that DNA was the genetic material (or "transforming principle") that could convert nonvirulent R-type Diplococcus pneumoniae bacterium to the virulent S-type?
A) Avery, MacLeod, and McCarty B) Hershey and Chase C) Watson, Crick, Wilkins, and Franklin D) Erwin Chargaff E) Frederick Griffith