Observe the following illustration and answer the questions.
mRNA is considered as the messenger of DNA. Why?

Observe the following illustration and answer the questions. Identify the process indicated.

Observe the following illustration and answer the questions. Write the role of tRNA and ribosome in this process.

Observe the following chart and answer the given questions: Fill in the missing words A and B.

Observe the diagram and answer the questions: Identify A and B. .