Biology Inheritance Principles Punnett Square 1 Online Exam Quiz
Biology Inheritance Principles Punnett Square 1 GK Quiz. Question and Answers related to Biology Inheritance Principles Punnett Square 1. MCQ (Multiple Choice Questions with answers about Biology Inheritance Principles Punnett Square 1
Which of the following is the correct number of offsprings produced by self-fertilization of a heterozygous pea plant for a trait that exhibits Mendelian genetic pattern?
Options
A : 250 Homozygous dominant, 500 Heterozygous dominant and 250 Homozygous recessive
B : 125 Homozygous dominant, 125 Heterozygous dominant and 125 Homozygous recessive
C : 500 Homozygous dominant, 501 Heterozygous dominant and 250 Homozygous recessive
D : 500 Homozygous dominant, 250 Heterozygous dominant and 500 Homozygous recessive
What gametes are produced by a Vv heterozygous plant?
Options
A : 50% V and 50% v
B : 75% V and 25% v
C : 25% V and 75% v
D : 100% V and 0% v
What generation of Mendelian cross has a phenotypic ratio of 3:1?
Options
A : F0
B : F1
C : F2
D : F3
According to the law of dominance, what are the discrete units that control the characters?
Options
A : Factors
B : Multipliers
C : Divisors
D : Remainders
Which of the following is not a statement of the principle of dominance?
Options
A : Factors occur in pairs
B : One factor is dominant over the other
C : Factors control characters
D : Factors segregated during the process of meiosis
What is represented in the boxes of the Punnett square?
Options
A : Gametes of male parent
B : Gametes of female parent
C : Genotype of the offspring produced
D : Genotype of all possible offsprings
The ratio of genotypes observed in progeny after a cross has been performed is called ________
Options
A : genotypic ratio
B : phenotypic ratio
C : absolute ratio
D : relative ratio
The ratio of phenotypes observed in progeny after a cross has been performed is called ________
Options
A : genotypic ratio
B : phenotypic ratio
C : absolute ratio
D : relative ratio
Where are the parental genotypes mentioned in a Punnett square?
Options
A : Left column and top row
B : Left column and right column
C : Top row and bottom row
D : Right column and bottom row
What diagram is used to study the production of zygotes in F1 and F2 generation?
Options
A : Punnett square
B : Punnett rectangle
C : Punnett rhombus
D : Punnett circle
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