Biology Midterm Review

Front

What is the difference between aerobic and anaerobic environments?

Back

Aerobic uses oxygen and anaerobic does not

Front

Photosynthesis uses solar energy from the sun to create:

Back

High energy sugars like glucose

Front

How are photosynthesis and cellular respiration related processes?

Back

The reactants of respiration are the products of photosynthesis.

Front

What is an enzyme?

Back

A biological catalyst that works in living cells to speed up chemical reactions.

Front

What is responsible for making a protein?

Back

The sequence of nitrogenous bases.

Front

Which of the following describes transcription? Options: tRNA is made from a DNA template., tRNA is made in the ribosome., mRNA is made in the ribosome., mRNA is made from a DNA template.

Back

mRNA is made from a DNA template.

Front

A segment of DNA has the following code: T-A-C-G-C-A-A-C-T. What is the correct mRNA sequence?

Back

A-U-G-C-G-U-U-G-A

Front

A segment of DNA has the following code: T-A-C-G-C-G-A-A-T. Which represents DNA replication correctly?

Back

A-T-G-C-G-C-T-T-A

Front

Which of the following is NOT a difference between a plant and animal cell? Options: Plant cells have chloroplasts, animal cells do not., Animal cells are round, plant cells are square., Animal cells are square, plant cells are round., Plant cells have a cell wall and large central vacuole.

Back

Animal cells are square, plant cells are round.

Front

Which of the following is NOT a difference between DNA and RNA? Options: DNA is double-stranded, RNA is single-stranded., DNA contains the sugar deoxyribose, RNA contains the sugar ribose., DNA contains uracil, RNA contains thymine., DNA contains thymine, RNA contains uracil.

Back

DNA contains uracil, RNA contains thymine.