- Which organelle is known as the “powerhouse of the cell”?
- A) Nucleus
- B) Mitochondria
- C) Ribosome
- D) Cell membrane
- What does the cell membrane do?
- A) Produces energy
- B) Controls what enters and exits the cell
- C) Stores genetic material
- D) Digests food
- Which organelle modifies and packages proteins?
- A) Golgi apparatus
- B) Lysosome
- C) Ribosome
- D) Mitochondria
- Where is the cell’s genetic material located?
- A) Cytoplasm
- B) Nucleus
- C) Ribosome
- D) Golgi apparatus
- What is the main job of ribosomes?
- A) Make energy
- B) Build proteins
- C) Store waste
- D) Transport substances
- Which organelle is involved in lipid synthesis and detoxification?
- A) Rough endoplasmic reticulum
- B) Smooth endoplasmic reticulum
- C) Lysosome
- D) Golgi apparatus
- What do lysosomes do?
- A) Break down waste
- B) Store genetic information
- C) Produce proteins
- D) Capture sunlight
- What provides support and structure in plant cells?
- A) Cell membrane
- B) Cell wall
- C) Cytoskeleton
- D) Endoplasmic reticulum
- Which cell junction prevents leakage between cells?
- A) Desmosome
- B) Tight junction
- C) Gap junction
- D) Adherens junction
- What does the nucleolus produce?
- A) ATP
- B) Ribosomal RNA (rRNA)
- C) Lipids
- D) Enzymes
- Which organelle is the site of cellular respiration?
- A) Ribosome
- B) Mitochondria
- C) Golgi apparatus
- D) Lysosome
- What does the cytoskeleton do?
- A) Supports cell shape
- B) Produces proteins
- C) Stores energy
- D) Digests nutrients
- In which organelle does photosynthesis occur?
- A) Mitochondria
- B) Chloroplast
- C) Golgi apparatus
- D) Lysosome
- What is the rough endoplasmic reticulum responsible for?
- A) Lipid synthesis
- B) Protein synthesis and modification
- C) Waste breakdown
- D) Energy production
- What structure helps with cell division?
- A) Golgi apparatus
- B) Ribosome
- C) Centriole
- D) Lysosome
- How do prokaryotic cells differ from eukaryotic cells?
- A) Prokaryotic cells lack a nucleus
- B) Prokaryotic cells have a nucleus
- C) Eukaryotic cells have a cell wall
- D) Prokaryotic cells have mitochondria
- What is the main function of the cell membrane’s lipid bilayer?
- A) To control substance movement
- B) To store nutrients
- C) To synthesize proteins
- D) To provide energy
- What does the central vacuole do in plant cells?
- A) Stores nutrients and waste
- B) Synthesizes proteins
- C) Conducts cellular respiration
- D) Produces ATP
- Which organelle contains enzymes to break down waste?
- A) Ribosome
- B) Lysosome
- C) Peroxisome
- D) Mitochondria
- Where is ATP produced?
- A) Ribosome
- B) Mitochondria
- C) Endoplasmic reticulum
- D) Golgi apparatus
- What does the phospholipid bilayer of the cell membrane do?
- A) Acts as a barrier
- B) Stores genetic material
- C) Synthesizes proteins
- D) Transports lipids
- Which organelle breaks down fatty acids and detoxifies substances?
- A) Rough endoplasmic reticulum
- B) Smooth endoplasmic reticulum
- C) Golgi apparatus
- D) Lysosome
- What does the nucleus do?
- A) Produces ATP
- B) Stores genetic information
- C) Breaks down waste
- D) Synthesizes lipids
- What structure in the cell has a double membrane and is involved in energy conversion?
- A) Chloroplast
- B) Lysosome
- C) Ribosome
- D) Endoplasmic reticulum
- What provides mechanical support to animal cells?
- A) Cell membrane
- B) Cytoskeleton
- C) Cell wall
- D) Central vacuole
- Which part of the cell helps with communication and coordination?
- A) Endoplasmic reticulum
- B) Golgi apparatus
- C) Cytoskeleton
- D) Cell membrane
- What do peroxisomes do?
- A) Break down fatty acids
- B) Produce ATP
- C) Store nutrients
- D) Synthesize proteins
- Which part of the cell is missing in prokaryotic cells?
- A) Ribosome
- B) Cell membrane
- C) Nucleus
- D) Cell wall
- What is the role of nucleoplasm?
- A) Support nuclear activities
- B) Produce ATP
- C) Store waste
- D) Break down proteins
- What part of the plant cell contains chlorophyll?
- A) Mitochondria
- B) Chloroplast
- C) Nucleus
- D) Golgi apparatus
- What is the function of the cell wall in plants?
- A) Provides structural support
- B) Regulates substance movement
- C) Conducts cellular respiration
- D) Synthesizes proteins
- Which RNA type helps translate genetic information into proteins?
- A) mRNA
- B) tRNA
- C) rRNA
- D) sRNA
- What does the rough endoplasmic reticulum mainly do?
- A) Modifies proteins
- B) Synthesizes lipids
- C) Stores calcium ions
- D) Breaks down waste
- How do eukaryotic cells differ from prokaryotic cells in terms of genetic material?
- A) Eukaryotic cells have a nucleus
- B) Prokaryotic cells have a nucleus
- C) Eukaryotic cells lack genetic material
- D) Prokaryotic cells lack genetic material
- Which organelle is involved in steroid hormone synthesis?
- A) Rough endoplasmic reticulum
- B) Smooth endoplasmic reticulum
- C) Golgi apparatus
- D) Mitochondria
- What does the endoplasmic reticulum do?
- A) Transports materials within the cell
- B) Stores nutrients
- C) Breaks down waste
- D) Produces ATP
- What role do centrioles play in cells?
- A) Facilitate cell division
- B) Synthesize proteins
- C) Break down waste
- D) Produce energy
- Which organelle breaks down worn-out organelles?
- A) Ribosome
- B) Lysosome
- C) Peroxisome
- D) Mitochondria
- What is the function of the phospholipid bilayer?
- A) Acts as a semi-permeable barrier
- B) Stores genetic material
- C) Synthesizes proteins
- D) Produces ATP
- Which structure in a cell is involved in cellular waste management?
- A) Lysosome
- B) Golgi apparatus
- C) Ribosome
- D) Endoplasmic reticulum
Answer Key
- B) Mitochondria
- B) Controls what enters and exits the cell
- A) Golgi apparatus
- B) Nucleus
- B) Build proteins
- B) Smooth endoplasmic reticulum
- A) Break down waste
- B) Cell wall
- B) Tight junction
- B) Ribosomal RNA (rRNA)
- B) Mitochondria
- A) Supports cell shape
- B) Chloroplast
- B) Protein synthesis and modification
- C) Centriole
- A) Prokaryotic cells lack a nucleus
- A) Acts as a barrier
- A) Stores nutrients and waste
- B) Lysosome
- B) Mitochondria
- A) Acts as a barrier
- B) Smooth endoplasmic reticulum
- B) Stores genetic information
- A) Chloroplast
- B) Cytoskeleton
- D) Cell membrane
- A) Break down fatty acids
- C) Nucleus
- A) Support nuclear activities
- B) Chloroplast
- A) Provides structural support
- B) tRNA
- A) Modifies proteins
- A) Eukaryotic cells have a nucleus
- B) Smooth endoplasmic reticulum
- A) Transports materials within the cell
- A) Facilitate cell division
- B) Lysosome
- A) Acts as a semi-permeable barrier
- A) Lysosome