Identify all of the potential energy sources for prebiotic chemical reactions in this picture
What will be an ideal response?
ANS:
Ultraviolet light, lightning, cosmic rays, volcanic eruptions, heat from Earth.
Biology & Microbiology
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A PrPc protein can convert a PrPSc to a PrPc.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Transcription starts at a region of DNA called a(n)
a. sequencer. b. promoter. c. activator. d. terminator. e. transcriber.
Biology & Microbiology
The most common food allergens are
a. tomatoes, peppers, and eggs. b. eggs, milk, and strawberries. c. oranges, pineapples, and shellfish. d. shellfish, tomatoes, and cheese. e. shellfish, eggs, and wheat.
Biology & Microbiology
The total numbers and kinds of genes in a given population is the ____
a. population genotype b. species pool c. gene pool d. genetic drift e. group divergence
Biology & Microbiology