In the sodium-potassium pump, sodium ion release causes two K+ ions to be released into the cell
__________________ Indicate whether the statement is true or false.
F, phosphate
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Cytogenetic is
A. A photographic representation of chromosome. B. The field of genetics that involves the microscopic examination of the chromosomes and cell division. C. The sorting process to divide one cell nucleus into two nuclei. D. The process in which the two nuclei are segregated into separate daughter cells' E. The process by which the haploid cells are produced from a cell that was originally diploid.
A large watermelon fruit is very heavy and contains nearly 90% water. Since the skin of a watermelon is thick and lacks stomata, transpiration does not "pull" water into the watermelon. So, how does all that water get into the fruit?
A. Root pressure pushes water into the watermelon. B. Water enters by osmosis from the soil. C. Water is pumped in by active transport. D. Water is transported in the phloem along with the sugars while they are being translocated into the fruit. E. Watermelons, like other fruit, contain an abundance of xylem. 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 already know about how water moves through the tissues in a plant? 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?
In addition to a vertebral column, all vertebrates have
A. a distinctive head or skull. B. an open circulatory system. C. gills. D. scales. E. a tunic.
Currently, genetic manipulation is used to increase the numbers of endangered __________
a. fishes b. insects c. mammals d. plants