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Biology Past Questions and Answers

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Biology Questions

Question 4381:

Which one is NOT an essential part of a flower?

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A Anther
B Filament
C Ovary
D Peta
E Stigma

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Question 4382:

Evidence of organic evolution can be deduced from all the following EXCEPT

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A Antecology
B Comparative anatomy
C Embryology
D Fossil records
E Geographical distribution

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Question 4383:

What is NOT an abiotic factor?

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A Humidity
B Predators
C Temperature
D Turbidity
E Wind

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Question 4384:

The instrument used to measure the rate of transpiration in plants is called a/an ____________

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A Anemometer
B Barometer
C Hydrometer
D Photomer
E Potometer

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Question 4385:

What percentage of oxygen is contained in exhaled air?

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A 21%
B 16%
C 4%
D 0.04%
E Less than 0.01%

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