RNA polymerase has several jobs during the transcription process. Which of the following is not a job that it performs?
A. RNA polymerase binds to the promoter region to start transcription.
B. RNA polymerase unwraps small segments of DNA to expose the template strand to be transcribed.
C. RNA polymerase edits the mRNA strand by removing some sections and splicing together remaining sections.
D. RNA polymerase makes a complementary mRNA strand by adding RNA nucleotides.
Answer: C
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When describing food webs, the term "everything is connected to everything" is fitting. Why?
a. Decomposers break down organic material from all organisms. b. Animals in an ecosystem share resources. c. Producers are always at the first trophic level. d. Each species in a food web is typically two links away from all other species. e. Extinction of any species in a food web has a very low potential impact on other species.
What is the independent variable in this figure?
A. number of children with allergies to dust mites B. amount of interleukin-10 produced C. number of white blood cells in the children's blood D. amount of antibodies in the children's blood E. if children were infected with flatworms
What weight classification would include a person with a BMI of 23?
What will be an ideal response?
The Peter Rabbit stories are an example of
A. ethology. B. instinct. C. anthropomorphism. D. sociobiology.