Front

What is a eukaryote?

Back

A eukaryote is an organism whose cells contain a true nucleus and membrane-bound organelles.

Front

What are the characteristics of most protists?

Back

Most protists are unicellular organisms, meaning they consist of a single cell.

Front

How many cells are found in Archaebacteria?

Back

Archaebacteria are unicellular organisms.

Front

How do you calculate speed?

Back

Speed is calculated by dividing the distance traveled by the time taken (Speed = Distance/Time).

Front

What is the formula for average speed?

Back

Average speed is calculated as total distance divided by total time.

Front

What is the speed of a car that travels 400 meters in 20 seconds?

Back

The speed of the car is 20 m/s.

Front

What is the average speed of a cyclist who covers 150 meters in 15 seconds?

Back

The average speed of the cyclist is 10 m/s.

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity that refers to how fast an object is moving, while velocity is a vector quantity that includes both speed and direction.

Front

What is the significance of a true nucleus in eukaryotic cells?

Back

The true nucleus houses the cell's genetic material and is surrounded by a nuclear membrane, allowing for more complex regulation of gene expression.

Front

Can protists be multicellular?

Back

While most protists are unicellular, some can be multicellular, such as certain algae.