28th Oct Principles of Inheritance and Variation Quiz 4 – Punjab Meritorious School Preparation Portal

Welcome to your 28 Oct Principle of Inheritance and variation Quiz 4 CBT TEST

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Name

School Name with City

Phone Number

Mendel did not propose

Dominance

Incomplete dominance

Segregation

Independent assortment

Mendel's law of independent assortment can be deduced from

Test cross

Back cross

Monohybrid cross

Dihybrid cross.

Test cross is a cross between

Hybrid and recessive parent

Hybrid and dominant parent

Hybrid and hybrid

All the above.

Hybrid of pure violet flowered and white flowered Pea is crossed to pure violet flowered plant. The progeny shall be

White flowered

Violet flowered

Both violet and white flowered plants

Mostly violet flowered plants.

A pure tall pea plant is crossed with pure dwarf Pea plant. The progeny is self pollinated. The ratio of true breeding tall Pea plants to true breeding dwarf Pea plants shall be

2 : 1

1 : 1

3 : 1

1 : 2.

Mendel conducted hybridization experiments on

Wild Pea

Sweet Pea

Pigeon Pea

Garden Pea.

Gene complement Bb of Pea seed produces incomplete dominance in

Seed Size

Seed shape

Synthesis of intermediate sized starch grains

Synthesis of large sized starch grains.

Alleles of a gene are found on

Homologous chromosomes

Nonhomologous chromosomes

Same chromosome

Any chromosome.

Female AaBb is crossed to male AAbb, their gametes shall be

Female AB and ab, male AA and bb

Female Aa and Bb, male AA and bb

Female AB, Ab, aB and ab, male Ab

Female AA, bb, AB and ab, male Ab.

Percentage of heterozygous individuals obtained from selfing of Rr individuals shall be

100

25.

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