Biology, 10.12.2020 19:50 lizzyhearts
CRISPR-Cas9 is a genetic modification technique that edits parts of the genome of an organism. Using this technique scientists can add, remove, or modify sections of the DNA sequence.
How can scientists use this technique to control gene expression?
A. By activating or deactivating specific genes
B. By determining the number of chromosomes in an organism.
C. By calculating the number of genes different organisms produce
D. By identifying how closely related one individual is to another
It can be a decimal number but is often written as a fraction and seldom as a mixed number
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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.
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CRISPR-Cas9 is a genetic modification technique that edits parts of the genome of an organism. Using...
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