Biology Review

Front

What describes the cell membrane?

Back

Selectively permeable: It allows certain substances to pass while blocking others.

Front

What is the complementary DNA sequence for ATG TGA CAG?

Back

TAC ACT GTC

Front

Are viruses considered living organisms?

Back

No, because viruses cannot reproduce on their own.

Front

What is the difference between DNA and RNA in terms of bases?

Back

RNA contains uracil in place of thymine.

Front

What type of respiration occurs in the presence of oxygen?

Back

Aerobic respiration.

Front

What is the basic unit of life?

Back

The cell.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the role of mitochondria in a cell?

Back

Mitochondria are the powerhouses of the cell, generating ATP through respiration.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is the structure of DNA?

Back

DNA is a double helix made up of nucleotides.