DNA has no sulfur, and proteins have no phosphorus
Indicate whether the statement is true or false
TRUE
Biology & Microbiology
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Genetic imprinting is caused by ____
a. insertion of a nucleotide into an exon b. deletion of an amino acid from the mRNA strand c. a frameshift mutation d. epigenetic changes to DNA e. a change in a termination codon
Biology & Microbiology
Which of the following has been used to measure more precisely the relatedness of primates?
a. hemoglobin b. blood type c. family trees d. convergence e. fossils
Biology & Microbiology
Progymnosperms had two derived features, which are:a
megaphylls and woody tissue. b. microphylls and woody tissue.
c. megaphylls and herbaceous tissue. d. microphylls and herbaceous tissue. e. both megaphylls and microphylls and herbaceous tissue.
Biology & Microbiology
where does replication take place?
What will be an ideal response?
Biology & Microbiology