biology b1

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9 Terms

1
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What is the main difference between prokaryotic and eukaryotic cells? 

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and are more complex, containing organelles like mitochondria and endoplasmic reticulum.

2
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what tool is used to magnify and study cell structures? 

A microscope is used to magnify and study cell structures.

3
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What is the function of enzymes? 

Enzymes act as biological catalysts, speeding up chemical reactions in the body by lowering the activation energy required. They are essential for various metabolic processes.

4
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What factors affect enzyme activity? 

Factors such as temperature, pH, substrate concentration, and the presence of inhibitors or activators can significantly influence enzyme activity by impacting the enzyme's shape and function.

5
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What is the equation for aerobic respiration?

Glucose + Oxygen → Carbon dioxide + Water (+ Energy/ATP). 

6
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what is the symbol equation for aerobic respiration?

C6H12O6 + 6O2 → 6CO2 + 6H2O + Energy/ATP

7
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What is the equation for photosynthesis? 

Carbon dioxide + Water C Glucose + Oxygen (using light and chlorophyll).

8
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what is the symbol equation for photosynthesis?

6CO2+6H2O→C6H12O6+6O2

9
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What are the limiting factors of photosynthesis? 

Light intensity, carbon dioxide concentration, and temperature.