Cellular Structure and Function

13 cartes

Details about the cell, its components, functions, and chemical makeup.

13 cartes

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Question

Which organelle is responsible for synthesizing proteins?

Réponse

Ribosomes synthesize proteins.

Question

What is the basic unit of all living organisms?

Réponse

The basic unit of all living organisms is the cell.

Question

What type of molecules make up the bimolecular layer of the cell membrane?

Réponse

The cell membrane's bilayer is composed of phospholipids.

Question

Which component separates the cell's internal part from the external environment?

Réponse

The cell membrane separates the cell's internal part from the external environment.

Question

What are the primary components of the cell membrane?

Réponse

The cell membrane is composed of a phospholipid bilayer and structural proteins.

Question

Which process describes the passive diffusion of water across a membrane?

Réponse

Osmosis is the passive diffusion of water across a membrane.

Question

What scientific field is dedicated to the study of cells?

Réponse

The scientific field dedicated to the study of cells is cytology.

Question

What organelle produces energy in the form of ATP from glucose?

Réponse

The mitochondria produce energy in the form of ATP from glucose through cellular respiration.

Question

What is the function of organelles within a cell?

Réponse

Organelles are the instruments for performing the cell's various functions.

Question

What is the primary function of the cell membrane regarding substance passage?

Réponse

The cell membrane acts as a selective barrier, controlling which substances enter and leave the cell.

Question

What is the main component by percentage of the cytoplasm?

Réponse

Water (75-90%) is the main component of the cytoplasm.

Question

What are the three main components of the nucleus?

Réponse

The nucleus has three main components: nucleoplasm, nucleolus, and chromatin (DNA).

Question

What is the function of the rough endoplasmic reticulum?

Réponse

The rough endoplasmic reticulum stores and distributes proteins synthesized by ribosomes.

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