Biology Cell Biology Fundamentals

Study 30 essential cell biology facts and vocabulary terms

What You'll Learn

Master core cell biology concepts with free flashcards. Review organelles, transport, cell cycle, and central molecular biology processes for class and exam prep.

Key Topics

  • Core organelles and their primary functions
  • Membrane transport and diffusion concepts
  • DNA, RNA, and protein synthesis essentials
  • Cell cycle checkpoints and mitosis overview

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How to study this deck

Start with a quick skim of the questions, then launch study mode to flip cards until you can answer each prompt without hesitation. Revisit tricky cards using shuffle or reverse order, and schedule a follow-up review within 48 hours to reinforce retention.

Preview: Biology Cell Biology Fundamentals

Question

Basic structural and functional unit of life

Answer

Cell

Question

Organelle that contains most genetic material

Answer

Nucleus

Question

Double membrane surrounding the nucleus

Answer

Nuclear envelope

Question

Region inside nucleus where ribosomes are assembled

Answer

Nucleolus

Question

Organelle responsible for ATP production

Answer

Mitochondrion

Question

Organelle that modifies and packages proteins

Answer

Golgi apparatus

Question

Membranous network studded with ribosomes

Answer

Rough endoplasmic reticulum

Question

Membranous network involved in lipid synthesis

Answer

Smooth endoplasmic reticulum

Question

Cell structures where proteins are synthesized

Answer

Ribosomes

Question

Organelle containing digestive enzymes

Answer

Lysosome

Question

Organelle involved in detox and fatty acid breakdown

Answer

Peroxisome

Question

Gel-like internal cell matrix

Answer

Cytoplasm

Question

Selective barrier surrounding the cell

Answer

Plasma membrane

Question

Movement of water across a semipermeable membrane

Answer

Osmosis

Question

Net movement from high to low concentration

Answer

Diffusion

Question

Transport requiring energy input

Answer

Active transport

Question

Transport through membrane proteins without ATP

Answer

Facilitated diffusion

Question

Cell drinking through vesicle uptake

Answer

Pinocytosis

Question

Cell eating large particles

Answer

Phagocytosis

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Release of substances via vesicle fusion

Answer

Exocytosis

Question

Phase of interphase where DNA is replicated

Answer

S phase

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Cell growth phase before DNA replication

Answer

G1 phase

Question

Preparation phase before mitosis

Answer

G2 phase

Question

Division of nucleus in eukaryotic cells

Answer

Mitosis

Question

Division creating gametes with half chromosome number

Answer

Meiosis

Question

Programmed cell death

Answer

Apoptosis

Question

Flow of genetic information: DNA to RNA to protein

Answer

Central dogma

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Process of making RNA from DNA

Answer

Transcription

Question

Process of making protein from mRNA

Answer

Translation

Question

Three-base sequence that codes for an amino acid

Answer

Codon