In DNA fingerprinting, scientists look for different lengths of these DNA pieces as an indicator of differences in VNTRs. 

A. primer molecules
B. point mutation
C. Eco RI Restriction Sites
D. restriction fragments


D. restriction fragments

Biology & Microbiology

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An individual can be homozygous for a trait, which means ________.

A. their two alleles carry different information B. they can only express the dominant trait C. they can only express the recessive trait D. both of their alleles carry the same information

Biology & Microbiology

In the reaction catalyzed by aconitase, the conversion of citrate to isocitrate is inhibited by fluoroacetate. Fluoroacetate is used as a pesticide. Why is this an effective pesticide?  

A.  It inhibits glycolysis B.  It inhibits pyruvate oxidation C.  It inhibits the Krebs cycle D.  It inhibits the electron transport chain E.  It inhibits ATP synthase Clarify Question What is the key concept addressed by the question? What type of thinking is required?   Gather Content   What do you already know about cellular respiration and when citrate is converted to isocitrate? What other information is related to the question?   Choose Answer   Do you have all necessary information to determine why fluoroacetate is an effective pesticide? 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?

Biology & Microbiology

An important asexual form of coral reproduction is called:

a. broadcast spawning. b. brooding. c. synchronized spawning. d. fragmentation.

Biology & Microbiology

If a parent cell has 16 chromosomes and undergoes meiosis, each of the resulting cells will have how

many chromosomes? a. 64 b. 32 c. 16 d. 8 e. 4

Biology & Microbiology