Biology, 26.04.2021 21:40 xaviercarrasco04
The chart supports the fact that living organisms:
A) have the same four nitrogenous bases in common with each other.
B) have no nitrogenous bases in common with each other.
C) only have guanine and cytosine in common with each other.
D) have evolved to no longer contain the nitrogenous base, uracil
Answers: 3
Biology, 22.06.2019 02:00
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.
Answers: 3
Biology, 22.06.2019 09:30
You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.
Answers: 1
The chart supports the fact that living organisms:
A) have the same four nitrogenous bases in comm...
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