Suu-os
1 point
which of the following is the best definition of a chromosome?
a. a combination of dna and proteins in the nucleus of a cell
o
b. the main site of photosynthesis in plant cells
c. the pigment that gathers light for photosynthesis
o
d. a section of dna that codes for traits
submit

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.

Due tonight 10 points will mark brain