What is the function of xylem in plants?

Xylem transports water and minerals from the roots to the rest of the plant.

What is the function of phloem in plants?

Phloem transports sugars and nutrients produced by photosynthesis.

What are the three main parts of a nucleotide?

A nitrogen base, a phosphate group, and a deoxyribose sugar.

What is the difference between mitosis and meiosis?

Mitosis results in two identical daughter cells, while meiosis results in four genetically diverse gametes.

What is the role of covalent bonds in DNA?

Covalent bonds link the sugar and phosphate groups in the DNA backbone.

What is the significance of the nitrogen base pairing in DNA?

Nitrogen base pairing ensures accurate replication and transcription of genetic information.

What is the process of DNA replication?

DNA replication is the process by which a DNA molecule makes a copy of itself.

What is the role of enzymes in the cell cycle?

Enzymes regulate the various stages of the cell cycle, ensuring proper cell division.

Checkpoint 4 (24/25) Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the structure of DNA that pairs with nitrogen bases?

Back

Nitrogen base pair.

2.

FLASHCARD QUESTION

Front

What are the two main components of a plant's vascular system?

Back

Xylem and phloem.

3.

FLASHCARD QUESTION

Front

What structure of DNA is responsible for holding the genetic information?

Back

Nitrogen bases.

4.

FLASHCARD QUESTION

Front

What is the role of phosphate in the DNA structure?

Back

Phosphate forms the backbone of the DNA molecule.

5.

FLASHCARD QUESTION

Front

What is the purpose of the cell cycle?

Back

The cell cycle is needed for growth and repair.

6.

FLASHCARD QUESTION

Front

What is the monomer of nucleic acids?

Back

Nucleotide.

7.

FLASHCARD QUESTION

Front

What are the two types of nucleic acids?

Back

DNA and RNA.

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