IB Biology Questions - Paper 2 Topic 3 Questions

8/9/2019 IB Biology Questions - Paper 2 Topic 3 Questions

1/19

Topic 3.1Chemical Elements & Water


2/19

Question 1 Short

State four elements that are needed byliving organisms, other than carbon,hydrogen and oxygen, giving one role ofeach.


3/19

Carbohydrates, lipids & proteins

Topic 3.2


4/19

Question 1 Short

Plants store carbohydrate in the form of starch. Explain the reasons forstarch being digested by the human digestive system


5/19

Question 2 Short

Outline the role of hydrolysis in the relationships between monosaccharides,disaccharides and polysaccharides.


6/19

DN Structure

Topic 3.3


7/19

Question 1 Medium

Dra! and label a diagram of the molecularstructure of DN.


8/19

Question 2 Short

Dra! a labelled diagram to sho! ho! t!onucleotides are "oined together in a singlestrand of DN


9/19

DN #eplication, $ranscription & $ranslation

Topic 3.4 + 3.5


10/19

Question 1 Long

Explain the significance of complementary base pairing for replication,transcription and translation.


11/19

Question 2 Short

Compare the structure and composition of DN !ith #N


12/19

En%ymes

Topic 3.6


13/19

Question 1 Long

Describe the use of biotechnology in theproduction of lactosefree mil'.


14/19

Cell #espiration

Topic 3.7


15/19

Question 1 Medium

Compare anaerobic cellular respiration andaerobic cellular respiration.


16/19

(hotosynthesis

Topic 3.8


17/19

Question 1 Medium

Explain ho! the rate of photosynthesis canbe measured.


18/19

Question 2 Medium

)utline ho! three di*erent environmentalconditions can a*ect the rate ofphotosynthesis in plants.


19/19

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IB Biology Questions - Paper 2 Topic 3 Questions