Biology Final Review

Front

Why do we care so much about making proteins in our cells?

Back

Proteins compose almost EVERYTHING in our cells, If a protein is made incorrectly it will not work, Proteins determine our physical traits, All of these are correct.

Front

What is a codon?

Back

A codon is a sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule. Example: AUG.

Front

What are the products of photosynthesis?

Back

The products of photosynthesis are glucose and oxygen.

Front

What does passive transport require?

Back

Passive transport requires no energy.

Front

How many identical cells are produced at the end of mitosis starting with 1 cell?

Back

2 identical cells.

Front

What is the function of proteins in the body?

Back

Proteins perform a variety of functions including structural support, transport, enzymes, and signaling.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll absorbs sunlight, which is essential for the process of photosynthesis.

Front

Define osmosis.

Back

Osmosis is the movement of water molecules through a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains the sugar deoxyribose, while RNA is single-stranded and contains the sugar ribose.

Front

What is the purpose of cellular respiration?

Back

The purpose of cellular respiration is to convert biochemical energy from nutrients into ATP, and then release waste products.