Biology EOC Review

Front

Is RNA double stranded?

Back

False: RNA is typically single-stranded.

Front

Does active transport require energy?

Back

Yes: Active transport requires energy to move substances against their concentration gradient.

Front

Does DNA contain uracil?

Back

False: DNA contains thymine instead of uracil.

Front

What is black hair considered, phenotype or genotype?

Back

Phenotype: Black hair is a physical expression of genetic traits.

Front

What process is mRNA --> Protein?

Back

Translation: This is the process where mRNA is translated into a protein.

Front

What is the basic unit of life?

Back

Cell: The cell is the smallest unit that can carry out all life processes.

Front

What is the function of ribosomes?

Back

Ribosomes synthesize proteins by translating mRNA.

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed.

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup, while phenotype refers to the observable traits.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants convert light energy into chemical energy.