Biology, 25.11.2019 23:31 dianereyes7475
Which description applies to alternative mrna splicing? a-protein modifications such as addition of a functional group, or structural changes such as foldingb-heritable changes in gene expression that occur without altering the dna sequencec-a gene cluster controlled by a single promoter that transcribes to a single mrna strandd-mrna modifications such as additions of a 5'-cap and 3' poly-a tail and removal of intronse-processing of exons in mrna that results in a single gene coding for multiple proteins
Answers: 2
Biology, 22.06.2019 01:30
Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment
Answers: 1
Biology, 22.06.2019 05:40
Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
Answers: 1
Biology, 22.06.2019 06:50
Which organelle breaks down sugar molecules that supply energy to the cell ?
Answers: 2
Biology, 22.06.2019 09:00
Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
Answers: 3
Which description applies to alternative mrna splicing? a-protein modifications such as addition of...
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