U2) 8.2(beginning) PRACTICE Flashcardizz

Front

What is the function of the mitochondrion in a cell?

Back

The mitochondrion is known as the 'powerhouse' of the cell; it converts sugars into ATP energy.

Front

What is the role of the nucleus in a cell?

Back

The nucleus is the 'control center' of the cell; it controls activities and stores genetic material.

Front

Which organisms are classified as prokaryotes?

Back

Bacteria are classified as prokaryotes.

Front

What organelle is present only in eukaryotic cells?

Back

The nucleus is present only in eukaryotic cells.

Front

What is the primary function of ribosomes?

Back

Ribosomes are responsible for making proteins.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is the function of the cell membrane?

Back

The cell membrane acts as a 'gatekeeper'; it regulates what enters and exits the cell.

Front

What is the role of lysosomes in a cell?

Back

Lysosomes contain enzymes that break down waste materials and cellular debris.

Front

What is the function of the endoplasmic reticulum (ER)?

Back

The endoplasmic reticulum is involved in the synthesis of proteins and lipids.

Front

What is DNA and its significance in cells?

Back

DNA (deoxyribonucleic acid) contains the genetic instructions for the development and functioning of living organisms.