2022 Fall final

Front

What is the significance of nitrogenous bases in DNA?

Back

The order of nitrogenous bases determines the order of amino acids in the proteins synthesized.

Front

What is NOT included in cell theory?

Back

Each cell contains a chloroplast, nucleus, mitochondria, and cytoplasm.

Front

Why is DNA important?

Back

It serves as the blueprint for traits of all living things.

Front

What process do cells use to move water across a membrane along a concentration gradient?

Back

Osmosis.

Front

What process occurs when a strand of DNA is used to form mRNA?

Back

Transcription.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are the site of protein synthesis.

Front

What is the role of mRNA in protein synthesis?

Back

mRNA carries the genetic information from DNA to the ribosome.

Front

What is the difference between active transport and passive transport?

Back

Active transport requires energy to move substances against a concentration gradient, while passive transport does not.

Front

What is the structure of DNA?

Back

DNA is a double helix composed of two strands of nucleotides.