Checkpoint 4 (23/24)

Front

What does xylem transport?

Back

Xylem transports water and minerals.

Front

In what direction does xylem transport water and minerals?

Back

From the roots and up to the rest of the plant.

Front

What stage in the cell cycle does cell division occur?

Back

Cell division occurs during the mitotic phase.

Front

What is the role of the cell cycle?

Back

The cell cycle is needed for growth and repair.

Front

How many new identical DNA copies are produced at the end of DNA replication?

Back

2 new identical DNA copies are produced.

Front

What structure of DNA is made up of phosphate groups?

Back

The backbone of the DNA structure consists of phosphate groups.

Front

What are nitrogen bases in DNA?

Back

Nitrogen bases are the building blocks of DNA that pair to form the rungs of the DNA ladder.

Front

What is the function of deoxyribose sugar in DNA?

Back

Deoxyribose sugar forms part of the backbone of DNA, linking with phosphate groups.

Front

What is the significance of DNA replication?

Back

DNA replication is essential for cell division, ensuring each new cell has an identical copy of DNA.

Front

What happens during DNA replication?

Back

During DNA replication, the DNA molecule unwinds and each strand serves as a template for a new strand.