Question Practice 1st set round 5

Front

Which of the following is undefined? 2 ÷ 0, 0 ÷ 2, 0 - 0, 0^2

Back

2 ÷ 0 is undefined because division by zero is not possible.

Front

What describes the shape of a bacterial pilus?

Back

A bacterial pilus is shaped like a thin tube.

Front

What is evidence that two valley glaciers have joined into a larger glacier?

Back

The presence of a medial moraine indicates that two valley glaciers have merged.

Tags

NGSS.MS-ESS2-2

Front

What is the most common globular protein in red blood cells?

Back

Hemoglobin is the most common globular protein in red blood cells.

Front

Where is the human thymus gland located?

Back

The human thymus gland is located in the upper chest.

Front

What is the result of dividing any number by zero?

Back

Dividing any number by zero is undefined.

Front

What is the function of hemoglobin in the blood?

Back

Hemoglobin carries oxygen from the lungs to the rest of the body.

Front

What is a medial moraine?

Back

A medial moraine is a ridge of debris that forms in the middle of a glacier.

Front

What is the shape of a bacterial cell?

Back

Bacterial cells can have various shapes, including spherical, rod-like, and spiral.

Front

What is the role of the thymus gland in the human body?

Back

The thymus gland is involved in the development of T-cells, which are crucial for the immune system.