General Biology 2 : Genetics

Subject: Biology 2

Topic: Genetics

Difficulty: Easy

Questions: 5

Passing Score: 70%

A student crosses a tall pea plant with a short one and uses a diagram to predict offspring traits. What tool is the student using?

A: Genotype

B: Phenotype

C: Punnett square

D: Allele

Two siblings have the same parents but different eye colors. This difference is mainly due to their:

A: Chromosomes

B: Genotypes

C: DNA backbone

D: RNA molecules

A child inherits curly hair from their mother, but the hair color from their father. This situation best explains the role of:

A: Phenotype only

B: Environment only

C: Genes and alleles

D: RNA transcription

A scientist studies the physical appearance of a plant rather than its DNA sequence. What is being observed?

A: Genotype

B: Phenotype

C: Chromosome

D: Gene

During a lesson, the teacher explains that genes are segments of DNA that:

A: Store energy

B: Carry hereditary information

C: Control cell movement

D: Break down proteins

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