What causes the large majority of errors in DNA replication?
1.chemical carcinogens
2.the speed of the replication process
3.the complexity of the replication machinery
4.mutations in proofreading and repair genes
2
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If you tagged organic carbon inside a chloroplast with a fluorescent label, the location most likely to have a high concentration of labeled carbon would be in the
A. Stroma B. Thylakoid membrane C. Between the outer and inner membranes D. Inside the thylakoid 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 photosynthesis and where these processes take place in chloroplasts? What other information is related to the question? Choose Answer Do you have all necessary information to determine the most likely location? 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?
The evolution of which tissue layer allowed an
increase in complexity of animal body organization? a. ectoderm b. mesoderm c. endoderm d. protocell e. Trichoplax
Damage to which two structures determines the severity of a case of amnesia?
a. hippocampus / amygdala b. amygdala / hypothalamus c. hippocampus / thalamus d. hippocampus / hypothalamus e. basal ganglia / amygdala
An individual with Turner syndrome has no Barr bodies
Indicate whether the statement is true or false