Traits Treasure Hunt: Dominant & Recessive

Froggy Jumps

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Dominant vs recessive traits

Xiel Oreo

Philippines

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Traits Treasure Hunt: Dominant & Recessive


Froggy Jumps Traits Treasure Hunt: Dominant & RecessiveVersion en ligne Dominant vs recessive traits par Xiel Oreo 1 Which trait appears when a dominant allele is present in a genotype (D_)? a Only when two recessive alleles are present b The trait expressed c The trait never appears 2 In a monohybrid cross, what is the typical focus? a Multiple random traits b One gene with two alleles c Two genes interacting 3 If the allele A is dominant and a is recessive, which genotype shows the recessive phenotype? a aa b AA c Aa 4 What does a heterozygous genotype mean? a No alleles present b Two different alleles c Two identical alleles 5 Which is an example of a dominant trait? a Widow’s peak b Attached earlobes c Non-curly hair 6 What is a recessive trait? a Only shows with two recessive alleles b Appears with one dominant allele c Always dominant over others 7 In a Punnett square, what does a 3:1 phenotypic ratio suggest? a Dominant trait appears more often b No predictable pattern c Only recessive trait appears 8 If both parents are heterozygous for a trait (Aa x Aa), what proportion can show recessive phenotype? a 100% b 0% c 25% 9 Which term describes allele pairs that mask the other in a heterozygote? a Co-dominance b Recessiveness c Dominance 10 What does pedigree analysis help scientists do? a Diagnose infections b Trace inheritance patterns c Identify environmental factors