When primary producers expend energy to build new tissue, this is _____
A) net primary productivity
B) the amount of energy available to consumers
C) maintenance costs
D) net primary productivity and the amount of energy available to consumers
E) maintenance costs and the amount of energy available to consumers
Answer: D
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What produces genetically unique daughter cells?
A. Meiosis B. Mitosis C. Both of these D. Neither of these
The structural level of a protein least affected by a disruption in hydrogen bonding is the _____
A) primary level B) secondary level C) tertiary level D) quaternary level E) All structural levels are equally affected by a disruption in hydrogen bonding.
Which technique can be used to detect mutated genes?
a. DNA probes b. biopsy c. x-rays d. MRI e. radioactive monoclonal antibodies
Which of the following is the best definition of parthenogenesis?
A) The combining of genetic material from two parents to produce genetically different offspring B) A single organism producing both eggs and sperm and fertilizing itself C) The creation of new organisms from body parts that have been pinched off from the parent D) Gametes from the male developing into new offspring without combining with an egg E) Eggs from a female developing into offspring without being fertilized