Multiple Choice
Which of the following defines an organism that is homozygous for a trait?
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12. Meiosis
Genes & Alleles
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Which of the following is a correct description of a gene?
A
A structure within the cell that produces energy
B
A segment of DNA that codes for a specific protein or function
C
A molecule that carries oxygen in the blood
D
A type of lipid found in cell membranes
Verified step by step guidance1
Understand that a gene is a fundamental unit of heredity in living organisms.
Recognize that genes are made up of DNA, which is a molecule that carries genetic instructions.
Identify that the primary function of a gene is to code for specific proteins or functions within an organism.
Differentiate between the options given: energy production, oxygen transport, and lipid composition, which are not functions of a gene.
Conclude that the correct description of a gene is 'A segment of DNA that codes for a specific protein or function.'
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