What is the correct flow of information in gene expression?

A) DNA?RNA?protein
B) RNA?DNA?protein
C) Protein?RNA?DNA
D) DNA?protein?RNA


Answer: A

Biology & Microbiology

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Which of the following responses involves the activation of ion channels?

a. Ras pathway activation of microfilament assembly in neutrophils b. steroid hormone regulation of gene expression c. Ras pathway activation of genes for cell division d. peptide-stimulated assembly of microtubule assembly in neutrophils e. serotonin-stimulated transmission of a neural impulse

Biology & Microbiology

What does an organism need to perform cellular respiration, and what does cellular respiration produce?

What will be an ideal response?

Biology & Microbiology

For some bacterial diseases such as tetanus, it is more effective to produce an immune response against the bacterial toxin than against the bacteria.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The figures above represent three hypothetical populations; each circle is an organism. Write the letter of the pattern that you would expect to find. Individuals establish exclusive territories to secure access to resources

A. A B. B C. C

Biology & Microbiology