How many bones does the carapace of most turtles contain?
a. 40
b. 50
c. 60
d. 70
Answer: b. 50
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A microbial ecologist who is interested in studying how gene expression is influenced by different species of bacteria in a biofilm would most likely find a metagenomic library more useful than a genomic library.
Answer the following statement true (T) or false (F)
Match the following items with the correct phrases.
_______1. ____________________ are the “building blocks” of proteins. _______2. ____________________ consist of a nitrogenous base, a pentose, and a phosphate group. _______3. ____________________ are the “building blocks” of polysaccharides. _______4. Sucrose, lactose, and maltose are examples of ____________________. _______5. Fructose, galactose, and glucose are examples of ____________________. a. amino acids b. disaccharides c. fatty acids d. monosaccharides e. nucleotides
CVS cannot detect inborn errors of metabolism because
A) it does not sample amniotic fluid. B) it is done too early in the pregnancy. C) it is done too late in the pregnancy. D) such errors are not detectable until after birth.
One of the leading causes of death among early botanists was mushroom poisoning from eating a poisonous variety of club fungi. What is a possible explanation for this interesting fact?
What will be an ideal response?