Day 12 STAAR review

Front

What system helps you fight infection?

Back

Immune system: The immune system is responsible for protecting the body against infections and diseases by identifying and eliminating pathogens.

Front

Identify the molecule that carries genetic information.

Back

DNA (Deoxyribonucleic Acid): DNA is the molecule that contains the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms.

Front

What is the vascular tissue in plants that transports water from roots to leaves?

Back

Xylem: Xylem is a type of vascular tissue in plants that conducts water and dissolved nutrients upward from the roots to the rest of the plant.

Front

Which organ system produces hormones?

Back

Endocrine system: The endocrine system is a network of glands that produce and release hormones to regulate various bodily functions.

Front

What structure in plant cells is responsible for maintaining cell shape and providing protection?

Back

Cell Wall: The cell wall is a rigid outer layer that provides structural support and protection to plant cells.

Front

What is the primary function of the phloem in plants?

Back

Phloem: Phloem is the vascular tissue responsible for transporting sugars and other metabolic products downward from the leaves.

Front

What is the role of chloroplasts in plant cells?

Back

Chloroplasts: Chloroplasts are organelles that conduct photosynthesis, converting light energy into chemical energy stored in glucose.

Front

What is the function of the nervous system?

Back

Nervous system: The nervous system is responsible for transmitting signals between different parts of the body, coordinating actions and responses.

Front

What is the main function of the muscular system?

Back

Muscular system: The muscular system enables movement of the body and maintains posture through the contraction of muscles.

Front

What is the role of the excretory system?

Back

Excretory system: The excretory system removes waste products from the body and regulates water and electrolyte balance.