Retrieval B1 Biology

Vocabulary flashcards based on the Retrieval B1 cell biology questions and answers.

Two types of eukaryotic cell

Plant and animal

Bacteria cell type

prokaryotic

DNA location in animal and plant cells

Nucleus

Cell wall function

To protect the cell

Structure of the main genetic material in a prokaryotic cell

Mitochondria

Red blood cell function

To spread oxygen around the body

Give three adaptations of a red blood cell?

Red blood cells are biconcave in shape, lack a nucleus, and contain hemoglobin for efficient oxygen transport.

What is the function of a nerve cell?

To transmit electrical signals throughout the body.

Give two adaptations of a nerve cell?

Nerve cells have long axons for signal transmission and a myelin sheath for increased speed of signal conduction.

What is the function of a sperm cell?

To fertilize an egg and contribute genetic material.