Biology, 23.10.2019 01:30 fvmousdiana
Dna within the cell is wrapped around nucleosomes to form chromatin. when chromatin is in the form of a 30 nm fibril, how many copies of h1 and h2a histone proteins would be found in a stretch of chromatin containing 20 nucleosomes?
a. 40 h1, 20 h2a
b. 20 h1, 40 h2a
c. 40 h1, 40 h2a
d. 10 h1, 30 h2a
e. 20 h1, 20 h2a
Answers: 1
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Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone
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Biology, 22.06.2019 06:00
Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.
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Biology, 22.06.2019 11:30
What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.
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Biology, 22.06.2019 16:50
Astudent completed a lab report. which correctly describes the difference between the âquestionâ and âhypothesisâ sections of her report? âquestionâ states what she is asking, and âhypothesisâ states the result of her experiment. âquestionâ states what she is asking, and âhypothesisâ states what she thinks the answer to that question is in âif . . then . . becauseâ format. âquestionâ describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. âquestionâ describes what she is trying to find out, and âhypothesisâ states any additional information or prior knowledge about the question.
Answers: 3
Dna within the cell is wrapped around nucleosomes to form chromatin. when chromatin is in the form o...
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