?
The figure above represents ___________________.
A. individual genes from an asexual worm
B. maternal chromosomes that are identical
C. paternal chromosomes that are identical
D. homologous chromosomes
E. nonhomologous chromosomes
Answer: D
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Which of the following DNA sequences is complementary to 5' ATGGTCAGT 3'?
A. 5' ATGGTCAGT 3' B. 5' TGACTGGTA 3' C. 5' TACCAGTCA 3' D. 5' ACTGACCAT 3' 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 base-pairing? Consider Possibilities · What other information is related to the question? Which information is most useful? 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?
Since there is a larger concentration of potassium ions inside a neuron, why is the inside of the neuron negative (-70mV) relative to the outside?
A. Potassium ions carry a negative charge. B. Negatively-charged proteins inside the cell counteract the charge of the potassium ions. C. The negative sign is just a historical convention. D. The high concentration of sodium ions outside the cell makes the inside negative by comparison.
The highest growth rates in the world can be seen where?
a. Europe b. South America c. Africa d. Australia
The gut cavity may be a fully lined coelom or a
partially lined __________. Fill in the blank(s) with the appropriate word(s).