Comparison between plant and animal cells Flashcards
(21 cards)
What is present in plant cells but absent in animal cells?
Cell Wall, Large vacuole, chloroplast
The cell wall is made of cellulose and provides structural support and protection.
Which organelles are found in plant cells but not in animal cells?
Chloroplasts and large vacuole
Chloroplasts are the site of photosynthesis, allowing plants to produce their own food.
What type of vacuole is typically found in plant cells?
Large, central vacuole
The vacuole stores water, nutrients, and waste products, maintaining turgor pressure.
What is the typical shape of plant cells?
Rectangular or cubic
The rigid cell wall contributes to this fixed shape.
What is the typical shape of animal cells?
Round or irregular
Animal cells are more flexible due to the absence of a cell wall.
What is typically absent in higher plant cells?
Centrioles
Centrioles are present in animal cells and play a role in cell division.
Fill in the blank: Plant cells contain _______ which allows them to produce their own food.
Chloroplasts
True or False: Animal cells have a rigid cell wall.
False
Animal cells lack a cell wall, which allows for more flexibility.
What do plant cells use to maintain turgor pressure?
Large central vacuole
The vacuole’s size and content help maintain structural integrity.
What organelles are present in both plant and animal cells?
Nucleus, Mitochondria, Ribosomes, Endoplasmic Reticulum, Golgi Body, cytoplasm, cell membrane
All these organelles are essential for cellular functions in both types of cells.
Which organelle is known for energy production?
Mitochondria
Mitochondria are often referred to as the powerhouse of the cell.
Which organelle is involved in protein synthesis?
Ribosomes
Ribosomes can be found floating in the cytoplasm or attached to the endoplasmic reticulum.
What is the function of the Endoplasmic Reticulum?
Protein and lipid synthesis
The endoplasmic reticulum exists in two forms: rough (with ribosomes) and smooth (without ribosomes).
Which organelle is primarily responsible for packaging and transporting proteins?
Golgi Body
The Golgi apparatus modifies, sorts, and packages proteins for secretion.
Are lysosomes present in plant cells?
Rare
Lysosomes are more common in animal cells, where they digest waste materials.
What is a unique organelle found only in plant cells?
Chloroplasts
Chloroplasts are responsible for photosynthesis, converting sunlight into energy.
What is the function of the Central Vacuole in plant cells?
Storage and maintaining turgidtory pressure
The central vacuole is typically large and helps support the cell structure.
Do animal cells have a cell wall?
No
Animal cells have a flexible plasma membrane instead of a rigid cell wall.
Which organelle is not found in animal cells?
Cell Wall, Chloroplasts, Large-central vacuole
These structures are specific to plant cells and provide structural support and photosynthetic capability.
What is the role of the Cytoskeleton?
Maintaining cell shape and facilitating movement
The cytoskeleton is made up of microfilaments, intermediate filaments, and microtubules.
Fill in the blank: The _______ is a large organelle in plant cells that stores nutrients and waste products.
Central Vacuole
The central vacuole can occupy up to 90% of the cell’s volume.