Which of the following is common to both factor-dependent and factor-independent transcription termination?
A. Both types of termination involve NusA protein.
B. Both types of termination are associated with rho termination factor.
C. Both types of termination occur following a pause by the polymerase.
D. None of the above are correct.
Answer: C
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A plant has undergone a robust phase of growth; however, the roots reach a point where they can no longer provide enough nutrients to the plant. What signal(s) can the roots send to the rest of the plant that will prevent new branches from forming?
Select all correct choices. A. cytokinins B. gibberellic acid C. strigolactone D. ethylene
Enzymes ____
a. change the rate of a reaction b. change the direction of a reaction c. change the free energy of a reaction d. are used up in a reaction e. are present in concentrations approaching their substrates' concentrations
Growth of tissues is typically controlled by
A. the presence of specific hormones. B. frequent stimulation by nerves. C. It is not controlled, it just happens. D. the presence of any kind of hormone molecule.
Both the neural and endocrine systems play a role in coordinating body activities.
Answer the following statement true (T) or false (F)