Biology, 02.11.2019 02:31 sarahhope55
Which statement best describes how channel and carrier proteins in the plasma membrane are similar?
both directly connect the membrane to the nucleus of a cell.
both cause the phospholipid bilayer to form a rigid membrane for a cell.
both use energy to continuously move water molecules out of a cell.
both allow for the flow of molecules into and out of the cell.
Answers: 1
Biology, 21.06.2019 20:30
Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?
Answers: 2
Biology, 21.06.2019 22:00
Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.
Answers: 2
Biology, 22.06.2019 03:00
What best describes the structure of the declaration of independence?
Answers: 2
Biology, 22.06.2019 10:30
Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?
Answers: 3
Which statement best describes how channel and carrier proteins in the plasma membrane are similar?...
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