Biology, 18.12.2019 05:31, natimike10
Which of the following best describes the complete sequence of steps occurring during every cycle of pcr? 1. the primers hybridize to the target dna. 2. the mixture is heated to a high temperature to denature the double-stranded target dna. 3. fresh dna polymerase is added. 4. dna polymerase extends the primers to make a copy of the target dna. 2, 1, 4 3, 4, 2 3, 4, 1, 2 2, 3, 4 1, 3, 2, 4
Answers: 3
Biology, 22.06.2019 01:00, Samuelgamboe
The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards. the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote
Answers: 2
Biology, 22.06.2019 04:00, dnarioproctor
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino
Answers: 3
Biology, 22.06.2019 09:30, imaboss10986
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Which of the following best describes the complete sequence of steps occurring during every cycle of...
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