Fundamental Unit of Life-Grade 9-Biology

Front

What did Hooke first examine?

Back

Cork

Front

What is a rigid supporting layer that surrounds the cells of plants and some other organisms?

Back

Cell wall

Front

What is the basic unit of structure and function of organisms?

Back

Cell

Front

What is a sac-like organelle that stores water, food, and other matter?

Back

Vacuole

Front

Which of the following is found in eukaryotic cells but NOT prokaryotic cells?

Back

Mitochondria

Front

What is the function of the cell membrane?

Back

It controls the movement of substances in and out of the cell.

Front

What is the jelly-like substance inside the cell called?

Back

Cytoplasm

Front

What organelle is known as the powerhouse of the cell?

Back

Mitochondria

Front

What is the role of ribosomes in a cell?

Back

They are responsible for protein synthesis.

Front

What structure contains the genetic material of the cell?

Back

Nucleus