The hyperthermophilic members of the Crenarchaeota branch very close to the root of the universal tree
Indicate whether the statement is true or false.
Answer: TRUE
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A geneticist examines a somatic cell from a fly during metaphase of mitosis and determines that 16 chromatids are present. If a germ-line cell from this species divides by meiosis, then at the end of meiosis I (including the first cytokinesis) each cell will contain
A. 8 chromosomes with 8 DNA molecules. B. 8 chromosomes with 16 DNA molecules. C. 4 chromosomes with 4 DNA molecules. D. 4 chromosomes with 8 DNA molecules. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about meiosis? How does it relate to the question? 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?
What continent was the starting point for the origination of humans?
A. Africa B. Asia C. Europe D. Australia E. North America
What process is shown in this diagram?
a. oxidation
b. reduction
c. phosphorylation
d. dephosphorylation
The organ of Corti is in the ________
A) outer ear B) inner ear C) middle ear D) eardrum