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IB Plant Biology Flashcards | StudBud
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IB Plant Biology
IB Plant Biology
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Questions
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Answers
1
Which is not a feature of moncotyledons?
Adventitious roots
Random distribution of xylem in stem
Branched veins in leaves
Floral organs in multiples of 3
2
Identify the plant hormone that stimulates the production of amylase in the germinating seed
Abscisic acid
Cambium
Gibberellin
Auxin
3
Which term is used to describe the site of sucrose production in a plant?
Source
Nectar
Translocation
Sink
4
Identify the factor that does not have an effect of the rate of transpiration
Humidity
Temperature
Wind
Concentration of carbon dioxide
5
In which direction can sucrose be transported in the phloem?
Down only during the day
Up and down all the time
Only upwards
Only downwards
6
Identify the part of the flower that produces pollen
Stigma
Filament
Anther
Style
7
Plants that are adapted to arid conditions are referred to by which term?
Angiospremophytes
Monocotyledons
Xerophytes
Dicotyloedons
8
Which of the following is not an abiotic factor required for seed germination?
Availability of water
Suitable temperature
Presence of carbon dioxide
Presence of oxygen
9
Which term is used to describe the movement of organic solutes in the phloem?
Photosynthesis
Translocation
Transpiration
Osmosis
10
To which structure in the flower must pollen be transferred for pollination to occur?
Anther
Ovary
Stigma
Style
