Biology Revision

Which microscope works better nowadays for science? The electronic or the light ?
The electronic because it has a better picture and it can zoom in as far as you want.
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What are Prokaryotic cells?
This was the first cell to ever appear on Earth. Simple organisms found everywhere on the planet. It is a singular organism (Unicellular organism) and it lacks a nucleus and other internal organelles.This has a flagellum.
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What are Eukaryotic cells?
It has a nucleus. it is large in comparison to other cells. No flagella and cell wall not always present.
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Name 3 characteristics of a Prokaryotic cell.
Simple and small. Has a Flagella. Does not have nucleus. Single-celled.
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Name 3 characteristics of a Eukaryotic cell.
No flagella. Large and complex. Has nucleus. Evolved from Prokaryotic cells.
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What is diffusion?
Diffusion is the process where particles move from a high concentration to a low concentration. All living cells need diffusion, for instance respiration.
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What is Osmosis?
Movement of water through a selectively permable membrane.
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What is selectively permable membrane?
It lets some substances through(water proof coat).
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Other cards in this set

Card 2

Front

What are Prokaryotic cells?

Back

This was the first cell to ever appear on Earth. Simple organisms found everywhere on the planet. It is a singular organism (Unicellular organism) and it lacks a nucleus and other internal organelles.This has a flagellum.

Card 3

Front

What are Eukaryotic cells?

Back

Preview of the front of card 3

Card 4

Front

Name 3 characteristics of a Prokaryotic cell.

Back

Preview of the front of card 4

Card 5

Front

Name 3 characteristics of a Eukaryotic cell.

Back

Preview of the front of card 5
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