2024 Cell Membrane Foldable Lecture

Multiple Choice

This structures help cells communicate with neighboring cells in animal cells

• gap junction

• plasmodesmata

• rough ER

• nucleolus

Multiple Choice

The cell structures help sweep mucus and debris out of our respiratory system

• flagella

• cilia

• phospholipids

• triglycerides

Multiple Choice

Actin, myosin filaments, microtubules are fibers of the

• nucleus

• cytoplasm

• cytoskeleton

• chitin

Multiple Choice

The theory that mitochondria and chloroplast once formed a mutualistic relationship with early cells is known as

• endosymbiotic theory

• cell theory

• Hooke's Principle

• commensalism

Multiple Choice

This organelle, found in only in plants, helps plant cells maintain turgor pressure.

• vacuole

• central vacuole

• chloroplast

• ribosomes

Multiple Choice

Which organelle helps to break down macromolecules or foreign matter that has entered the cell?

• lysosome

• nucleus

• smooth ER

• ribosome

Multiple Choice

Which organelle packages and distributes molecules around the cell? Sometimes referred to as the cell's post office.

• rough ER

• cytoplasm

• extracellular matrix

• golgi apparatus

Multiple Choice

Which organelle is the site of protein synthesis?

• mitochondria

• nucleus

• ribosome

• lysosome

Multiple Choice

Which is NOT true?

• eukaryotic cells contain membrane bound organelles

• prokaryotic cells have linear DNA

• eukaryotic cells have linear DNA

• prokaryotic cells do not have a nucleus

Multiple Choice

Bacteria and plants have which organelle in common?

• cell wall

• mitochondria

• nucleus

• lysosome