Hypermutation refers to the process by which immunoglobulin gene domains recombine to form a diverse array of antibodies.
Answer the following statement true (T) or false (F)
False
Hypermutation typically refers to point mutations that change the base pairings, leading to a small area in the DNA that is very prone to error. Gene recombination involves cutting gene segments and recombining them to form different immunoglobin combinations.
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In 1999, researchers found that they could create hybrid embryos between two species of sea urchin that had been separated for 10 million years. By treating eggs to remove the jelly coat, the sperm of the other species was able to fertilize. What step of the fertilization process is normally blocked, preventing hybridization between these species?
A. Sperm penetration B. Membrane fusion C. Egg activation D. Nuclear fusion Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about fertilization? What other information is related to the question? Choose Answer Given what you now know, what information 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?
Boyle's Law
What will be an ideal response?
Which of the following consists of organisms all of which share a common gene pool?
a. a community b. a population c. a biosphere d. an ecosystem e. a landscape
If you are intending to refute conclusions drawn via clear deductive reasoning, what must you disagree with?
A. The assumptions or the methods of proof B. The methods of proof C. The assumptions D. The assumptions and the methods of proof