Eukaroytic And Prokaryotic

Question 0

What do prokaryotic cells have?

Answer 0

Little internal structure
- lack a clearly defined structure to house their DNA 
- plasma membrane
- no nucleus
- lack all other organelles (besides cells walls and ribosomes
- smaller in size
- contains one circular strand of DNA
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Question 1

What do eukaryotic cells have?

Answer 1

• plasma membrane
• more complex structure
• nucleus with a clearly defined membane called a nuclear envelope
• DNA is located in the nucleus
• larger in size

Question 2

What organisms have eukaryotic cells

Answer 2

All animals, plants, fungi and protists

Question 3

What organisms have prokaryotic cells

Answer 3

Bacteria and all Archaeans

Question 4

Difference between animal and plant cells

Answer 4

Plant cell: 
- cells wall
Larger in size 
- Rectangular (fixed shape)
- One, large central vacuole taking up 90% of cell
- plant cells have chloroplasts because they make their own food
- lysosomes are usually not evident 
- very rare to have cilia
ANIMAL CELLS: 
- no cell wall
- round irregular shape
- one or more SMALL vacuoles 
Do not have chloroplasts 
- have lots of lysosomes