Humans Are Diploid Organisms,containing Two Sets of Chromosomes

question 2

Multiple Choice

Humans are diploid organisms,containing two sets of chromosomes.How many sets of chromosomes does wheat,Triticum aestivum,have?

• A)1
• B)2
• C)4
• D)6
• E)8

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Definitions:

Residual Volume

The volume of air remaining in the lungs after a forceful expiration, ensuring that gas exchange can continue at all times.

Inspiratory Reserve

The additional amount of air that can be inhaled after a normal inhalation, increasing lung volume.

Expiratory Reserve

The additional amount of air that can be forcefully exhaled after the completion of a normal expiration.

Anaerobic Threshold

The point during exercise at which muscles start to produce lactic acid, leading to fatigue, due to the absence of oxygen.