7th grade Midterm

Front

What is a tissue in the context of cellular organization?

Back

A tissue is a group of similar cells that work together to perform a specific function. An example in humans is the epidermis or skin.

Front

List the main systems of the human body.

Back

1. Circulatory system 2. Digestive system 3. Excretory system 4. Nervous system 5. Respiratory system

Front

What is a Punnett square used for in genetics?

Back

A Punnett square is a diagram that predicts the genetic makeup of offspring from a genetic cross.

Front

Define the term 'organ' in biological terms.

Back

An organ is a group of tissues that work together to perform a specific function in the body, such as the heart or lungs.

Front

What is the role of the cardiovascular system?

Back

The cardiovascular system is responsible for transporting nutrients, oxygen, and hormones to cells throughout the body and removing waste products.

Front

What is the difference between a cell and an organism?

Back

A cell is the basic unit of life, while an organism is a complete living entity made up of one or more cells.

Front

What is the function of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy, growth, and cell repair.

Front

What is the purpose of the excretory system?

Back

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

Front

What is the nervous system responsible for?

Back

The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide from the body.