#1`EOC Biology Review

Front

What does tRNA deliver to the ribosomes during translation?

Back

tRNA delivers amino acids to the ribosomes.

Front

What happens to DNA before mitosis begins?

Back

The DNA replicates before mitosis begins.

Front

What molecule is produced during transcription?

Back

mRNA is produced during transcription.

Front

How do enzymes affect activation energy?

Back

Enzymes catalyze reactions by decreasing activation energy.

Front

What do plants use nitrogen to make?

Back

Plants use nitrogen to make proteins.

Front

What is the role of ribosomes in protein synthesis?

Back

Ribosomes are the sites where amino acids are assembled into proteins.

Front

What is the function of mRNA?

Back

mRNA carries the genetic information from DNA to the ribosomes for protein synthesis.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains thymine, while RNA is single-stranded and contains uracil.

Front

What is the process of transcription?

Back

Transcription is the process of copying a segment of DNA into mRNA.

Front

What are sister chromatids?

Back

Sister chromatids are identical copies of a chromosome connected by a centromere.