Citosol: citoesqueleto e organelas citoplasmáticas Flashcards
(15 cards)
What are organelles?
Organelles are specialized structures within a cell that perform distinct processes.
True or False: Mitochondria are known as the powerhouse of the cell.
True
Fill in the blank: The _______ is responsible for protein synthesis.
ribosome
What is the function of the endoplasmic reticulum?
The endoplasmic reticulum helps in the synthesis, folding, modification, and transport of proteins.
Which organelle is involved in lipid synthesis?
Smooth endoplasmic reticulum
Multiple Choice: Which organelle is responsible for packaging and distributing proteins?
Golgi apparatus
What is the role of lysosomes?
Lysosomes contain enzymes that break down waste materials and cellular debris.
True or False: The nucleus is an organelle that contains the cell’s genetic material.
True
Fill in the blank: Chloroplasts are found in _______ cells and are responsible for photosynthesis.
plant
What is the main function of the cytoskeleton?
The cytoskeleton provides structural support and helps in cell movement.
Multiple Choice: Which organelle is known as the ‘suicide bag’ of the cell?
Lysosome
What do peroxisomes do?
Peroxisomes break down fatty acids and detoxify harmful substances.
True or False: Ribosomes can be found floating freely in the cytoplasm.
True
What is the primary function of vacuoles in plant cells?
Vacuoles store nutrients and waste products and help maintain turgor pressure.
Fill in the blank: The _______ is a double membrane structure that contains the cell’s DNA.
nucleus
