This statement, "In the laboratory, a sterile inoculating loop is moved across the agar surface in a culture dish, thinning a sample and isolating individuals," described which of the following?
a. broth culture
b. pour plate
c. streak plate
d. dilution plate
Ans: c. streak plate
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The current cost of sequencing a human genome is
A. about $10 B. about $1,000 C. about $1,000,000 D. over $400,000,000
Scientists believe that mitochondria may have evolved from ancient bacteria because ____
a. both are surrounded by a cell wall b. both have their own DNA and ribosomes c. the shapes and size of both are exactly the same d. both have cristae to increase surface area e. both have five chromosomes
What does a "run of homozygosity" indicate?
A) A recent common ancestor B) An ancient common ancestor C) Consanguineous ancestry D) Nondisjunction in a parent
All populations of all species in a habitat are a __________. Fill in the blank(s) with the appropriate word(s)