Structure and Function of Eukaryotic and Prokaryotic Cells

The video tutorial explains the differences between eukaryotic and prokaryotic cells. Eukaryotic cells, found in animals and plants, have a nucleus, cytoplasm, and cell membrane. Animal cells contain mitochondria and ribosomes, while plant cells have a cell wall, chloroplasts, and a vacuole. Prokaryotic cells, such as bacteria, are smaller and lack a nucleus. Their genetic material is in a DNA loop, and they may have plasmids and flagella. The video covers the structure and function of these cell types.

What is a key difference between eukaryotic and prokaryotic cells?

• Eukaryotic cells have a cell wall, prokaryotic cells do not.

• Prokaryotic cells are larger than eukaryotic cells.

• Prokaryotic cells have a nucleus, eukaryotic cells do not.

• Eukaryotic cells have their genetic material enclosed in a nucleus, prokaryotic cells do not.

Which structure in animal cells is responsible for controlling cell activities?

• Ribosomes

• Cell membrane

• Nucleus

• Cytoplasm

What is the primary function of mitochondria in animal cells?

• Photosynthesis

• Protein synthesis

• Aerobic respiration

• Cell division

Which feature is unique to plant cells compared to animal cells?

• Nucleus

• Cell membrane

• Chloroplasts

• Ribosomes

What is a distinctive feature of prokaryotic cells?

• Genetic material not enclosed in a nucleus

• Presence of a permanent vacuole

• Larger size compared to eukaryotic cells

• Presence of chloroplasts

What is the role of plasmid DNA in bacterial cells?

• Facilitates cell movement

• Provides structural support

• Codes for specific cell functions

• Controls all cell functions

What is the function of flagella in some bacterial cells?

• Protein synthesis

• Photosynthesis

• Cell division

• Movement