Quiz 1

20問 • 1年前Quiz 1

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問題一覧

What is the process of breaking down macromolecules into smaller subunits called?

Hydrolysis reaction

What is the main function of carbohydrates in human beings?

Quick, short-term cellular energy

Which type of carbohydrate is found in plant cell walls and is indigestible by humans?

Cellulose

What is the main function of lipids in living organisms?

Long-term energy storage

Which type of lipid is the primary component of cell membranes?

Phospholipids

Which of the following is NOT a function of proteins in living organisms?

Genetic information storage

What is the tertiary structure of a protein?

The three-dimensional shape of the protein

What is one of the primary roles of RNA in a cell?

To transport genetic information from DNA to the ribosome for protein synthesis

Which nitrogenous base found in DNA is replaced by uracil in RNA?

Thymine

What is the primary role of ATP in cellular processes?

To provide energy for cellular activities

What is the primary function of the plasma membrane?

To regulate the movement of substances into and out of the cell

What is the function of cholesterol in the plasma membrane?

To help regulate membrane fluidity

What is the cytoplasm?

The fluid-filled space inside the cell

What is the function of the nucleus?

To store genetic information

What is the function of the nucleolus?

To synthesize ribosomes

What is the difference between rough endoplasmic reticulum (ER) and smooth ER?

Smooth ER is involved in lipid synthesis, while rough ER is involved in protein synthesis.

What is the function of the Golgi apparatus?

To modify and package proteins

What are lysosomes?

Membrane-bound organelles that contain digestive enzymes

What is the main function of mitochondria?

To produce ATP through cellular respiration

How many ATP molecules can be produced from one glucose molecule during cellular respiration?

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問題一覧

What is the process of breaking down macromolecules into smaller subunits called?

Hydrolysis reaction

What is the main function of carbohydrates in human beings?

Quick, short-term cellular energy

Which type of carbohydrate is found in plant cell walls and is indigestible by humans?

Cellulose

What is the main function of lipids in living organisms?

Long-term energy storage

Which type of lipid is the primary component of cell membranes?

Phospholipids

Which of the following is NOT a function of proteins in living organisms?

Genetic information storage

What is the tertiary structure of a protein?

The three-dimensional shape of the protein

What is one of the primary roles of RNA in a cell?

To transport genetic information from DNA to the ribosome for protein synthesis

Which nitrogenous base found in DNA is replaced by uracil in RNA?

Thymine

What is the primary role of ATP in cellular processes?

To provide energy for cellular activities

What is the primary function of the plasma membrane?

To regulate the movement of substances into and out of the cell

What is the function of cholesterol in the plasma membrane?

To help regulate membrane fluidity

What is the cytoplasm?

The fluid-filled space inside the cell

What is the function of the nucleus?

To store genetic information

What is the function of the nucleolus?

To synthesize ribosomes

What is the difference between rough endoplasmic reticulum (ER) and smooth ER?

Smooth ER is involved in lipid synthesis, while rough ER is involved in protein synthesis.

What is the function of the Golgi apparatus?

To modify and package proteins

What are lysosomes?

Membrane-bound organelles that contain digestive enzymes

What is the main function of mitochondria?

To produce ATP through cellular respiration

How many ATP molecules can be produced from one glucose molecule during cellular respiration?