Genetics MCQs part 9

Solve Genetics Questions Online Test for 11th and 12th, Bachelor Studies,competitive Examination like CSIR NET, CBSE NEET, IELTS, GRE etc .

1. The external appearance of an individual for any trait is called as

• phenotype
• karyotype
• morphology
• physique

2. Genotype is

• genetic constitution of an organism
• genetic constitution of somatic cells
• genetic constitution of plastids
• genetic constitution of germ cells

3. Homozygous individuals

• breed true to the trait
• does not breed true to the trait
• produce only one type of gamete
• both (A) and (C)

4. Which of the following term indicates a pair of dissimilar alleles?

• Homozygous
• Heterozygous
• Homologous
• All of these

5. A cross between two pure individuals, differing in atleast one set of characters, is called

• monohybrid
• polyploid
• mutant
• variant

6.F₁ generation means

• first flowering generation
• first fertile generation
• first filial generation
• first seed generation

7. Filial means

• offsprings produced in sexual reproduction
• offsprings produced in asexual reproduction
• offsprings produced in vegetative reproduction
• both (B) and (C)

8. F2 generation is produced by

• crossing F1 progeny with one of the parents
• selfing the heterozygous progeny
• selfing the parents
• a cross between recessive parents

9. In genetics, the use of checkerboard was done by

• Mendel
• Correns
• Punnet
• Darwin

10. Mendel, in his experiments

• maintained qualitative records
• maintained quantitative records
• conducted ample crosses and reciprocal crosses
• all of the above

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