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Q 1/10
Score 0
In a monohybrid cross between two heterozygous pea plants (Tt), what is the expected phenotypic ratio of the offspring?
30
3:1
2:1
4:0
1:2:1
Q 2/10
Score 0
What does it mean if an organism is homozygous for a trait?
30
It has two identical alleles for that trait
It has two different alleles for that trait
It has one dominant and one recessive allele
It can produce only recessive offspring
10 questions
Q.
In a monohybrid cross between two heterozygous pea plants (Tt), what is the expected phenotypic ratio of the offspring?
1
30 sec
Q.
What does it mean if an organism is homozygous for a trait?
2
30 sec
Q.
In a monohybrid cross, if the dominant allele is represented by 'A' and the recessive allele by 'a', what would the genotype of a homozygous recessive individual be?
3
30 sec
Q.
When performing a monohybrid cross, what is the purpose of a Punnett square?
4
30 sec
Q.
If a pea plant with the genotype Tt is crossed with another Tt plant, what is the probability that an offspring will be homozygous dominant?
5
30 sec
Q.
Which of the following describes the phenotypic outcome when crossing a homozygous dominant plant (AA) with a homozygous recessive plant (aa)?
6
30 sec
Q.
What is the expected genotype ratio from a monohybrid cross between two heterozygous parents (Tt x Tt)?
7
30 sec
Q.
What is the significance of Mendel's law of segregation in monohybrid inheritance?
8
30 sec
Q.
When analyzing a monohybrid cross, what does the term 'F1 generation' refer to?
9
30 sec
Q.
In a monohybrid cross, if the dominant allele is 'B' and the recessive allele is 'b', what would be the phenotype of a Bb individual?
