Which of the following occurs after mRNA is transcribed?
A. It remains in the nucleus.
B. It becomes part of the nucleolus.
C. It enters the cytoplasm and moves toward ribosomes.
D. It leaves the cytoplasm through the cell membrane.
Question 2.2. Which of the following types of RNA carries genetic instructions for building a specific protein?
A. mRNA and tRNA
B. rRNA only
C. tRNA and rRNA
D. mRNA only
Question 3.3. A cell is lacking in its supply of amino acids. Which of the following will occur?
A. mRNA will not be formed because enzymes may not be present.
B. The ribosomes will not work properly because there will be no proteins.
C. tRNA may not be able to fulfill its job.
D. all of the above
