Biology, 20.01.2020 20:31 adrianvigil6400
Which of the following is not true regarding the members of a protein family in general? a. they have similar three-dimensional conformations. b. they share an ancestry; i. e. they are homologs. c. they can functionally replace each other. d. their gene sequence is less well conserved than their structure. e. over evolutionary time scales, the family has expanded mainly through gene duplication events.
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Biology, 22.06.2019 01:30
Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm
Answers: 1
Biology, 22.06.2019 16:00
Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1
Answers: 1
Biology, 22.06.2019 16:30
Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
Answers: 1
Which of the following is not true regarding the members of a protein family in general? a. they hav...
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