biología, celula eucarionte y procarionte, celula vegetal y animal Flashcards
(33 cards)
What is a prokaryotic cell?
A prokaryotic cell is a type of cell that lacks a nucleus and membrane-bound organelles.
True or False: Eukaryotic cells have a defined nucleus.
True
Fill in the blank: Eukaryotic cells are typically ______ than prokaryotic cells.
larger
What is the main difference between plant and animal cells?
Plant cells have a cell wall and chloroplasts, while animal cells do not.
Which organelle is responsible for energy production in eukaryotic cells?
Mitochondria
Multiple Choice: Which of the following is found in plant cells but not in animal cells? A) Ribosomes B) Chloroplasts C) Mitochondria
B) Chloroplasts
What structure protects prokaryotic cells?
Cell wall
True or False: Eukaryotic cells can be unicellular or multicellular.
True
What is the function of the nucleus in eukaryotic cells?
It houses the cell’s DNA and controls cellular activities.
Fill in the blank: Prokaryotic cells reproduce asexually through a process called ______.
binary fission
What type of DNA do prokaryotic cells typically possess?
Circular DNA
Multiple Choice: Which of the following is NOT a characteristic of prokaryotic cells? A) They have a nucleus B) They are generally smaller than eukaryotic cells C) They can be found in extreme environments
A) They have a nucleus
What is the primary role of ribosomes in cells?
Protein synthesis
True or False: Both plant and animal cells have mitochondria.
True
Fill in the blank: The ______ is the semi-permeable membrane surrounding all cells.
plasma membrane
What is the primary function of chloroplasts?
Photosynthesis
Multiple Choice: Which cell type is typically larger? A) Prokaryotic B) Eukaryotic
B) Eukaryotic
What is the main component of the prokaryotic cell wall?
Peptidoglycan
True or False: Eukaryotic cells can have specialized functions.
True
What is the term for the jelly-like substance inside a cell?
Cytoplasm
Fill in the blank: Animal cells have ______, which are small structures that help with digestion.
lysosomes
What organelle is responsible for the modification and packaging of proteins?
Golgi apparatus
Multiple Choice: Which of the following is a feature of both plant and animal cells? A) Cell wall B) Chloroplasts C) Mitochondria
C) Mitochondria
What is a distinguishing feature of fungal cells compared to plant and animal cells?
Fungal cells have chitin in their cell walls.