When auxin accumulates on the lower side of the root of a germinating seed, it
A) has no effect on the root; it affects only the developing shoot.
B) increases the use of energy by the cells in the root.
C) decreases the use of energy by the cells in the root.
D) increases cell elongation on the lower side of the root
E) decreases cell elongation on the lower side of the root.
E
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If a mutation prevented synthesis of the beta subunit of DNA pol III, which would be most affected?
A. DNA unwinding B. formation of RNA primers C. formation of the replication fork D. processivity E. removal of RNA primers Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about DNA polymerase? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Given the following sequence of genes on a chromosome, determine what change in chromosome structure occurred. (the * indicates the centromere)
before A B C D * E F G H after A B G F E * D C H A. Reciprocal translocation B. Pericentric inversion C. Paracentric inversion D. Gene duplication E. None of the answers are correct
Answer the following statement(s) true (T) or false (F)
1. Animals with pentaradial symmetry have 5 planes of symmetry. 2. All mammals have hair, mammary glands, and a placenta. 3. Closing the stomata for an extended period of time would lead to an increase in G3P in the mesophyll cells. 4. If the soil around a plant is treated with a fungicide, the plant may experience a decline in DNA synthesis. 5. Cavitation would have no effect on translocation.
Which of the following can help prevent shin splints?
What will be an ideal response?