Biology Mid-term Exam 2023

Front

What do viruses and cells have in common?

Back

They both contain nucleic acid as genetic material.

Front

Which of the following is NOT a characteristic of Meiosis?

Back

Produces diploid cells.

Front

What is the length of a codon in the genetic code?

Back

3 bases long.

Front

Which biological structure is the smallest?

Back

Virus.

Front

What are the monomer subunits for polypeptides (proteins)?

Back

Amino Acids.

Front

What is the primary function of ribosomes in cells?

Back

To synthesize proteins by translating mRNA.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have them.

Front

What is the role of ATP in cellular processes?

Back

ATP serves as the primary energy currency of the cell.

Front

What is meiosis?

Back

A type of cell division that reduces the chromosome number by half, producing four unique gametes.

Front

What are nucleotides?

Back

The building blocks of nucleic acids (DNA and RNA).