Cell Biology Terminology: Plant vs Animal Cells

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Questions and Answers

Which of the following best describes the primary function of the nucleus?

Modifying and packaging proteins for secretion.
Synthesizing proteins by translating mRNA.
Generating cellular energy through ATP synthesis.
Controlling cellular activities by housing the DNA. (correct)

The nucleolus is directly responsible for synthesizing ribosomes.

True (A)

The nuclear envelope is a ______ membrane that surrounds the nucleus, separating it from the cytoplasm.

double

Briefly describe the main function of the cytoplasm within a cell.

The cytoplasm is the gel-like substance within the cell where organelles are located and where various metabolic reactions occur. Signup and view all the answers

What is the primary role of the plasma membrane?

To regulate the movement of substances into and out of the cell. (A) Signup and view all the answers

Animal cells possess a cell wall for structural support.

False (B) Signup and view all the answers

Which organelle is responsible for photosynthesis in plant cells?

Chloroplasts (C) Signup and view all the answers

What is the primary function of the central vacuole in plant cells?

The central vacuole stores water, nutrients, and waste products, and helps maintain cell turgor pressure. Signup and view all the answers

Which of the following is a key difference between plant and animal cells?

Plant cells have a cell wall, while animal cells do not. (B) Signup and view all the answers

Match the organelle with its function:

Nucleus = Control center of the cell Plasma Membrane = Regulates movement of substances in and out of the cell Chloroplasts = Site of photosynthesis Central Vacuole = Storage of water, nutrients and waste in plant cells Signup and view all the answers

Flashcards

Nucleus

The control center of the cell, containing DNA and responsible for directing cellular activities.

Nucleolus

A structure within the nucleus where ribosomes are assembled.

Nuclear Envelope

The double-layered membrane enclosing the nucleus, regulating the passage of substances in and out.

Cytoplasm

The gel-like substance within the cell, containing organelles and various molecules involved in cellular processes.