The F1 progeny in monohybrid crosses by Mendel resembled:
1. | The parent exhibiting the dominant trait completely |
2. | The parent exhibiting recessive trait comp |
3. | The parent exhibiting the dominant trait partly |
4. | The parent exhibiting recessive traits partly |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGenes that code for a pair of contrasting traits or slightly different forms of the same gene are known as:
1. | Alleles | 2. | Loci |
3. | Cistrons | 4. | Introns |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA test cross is done to find out:
1. | Fitness of an organism |
2. | Genotype of a plant expressing dominant phenotype |
3. | The suitable parents for a Mendelian Cross |
4. | The hidden genotypic ratio of F2 phenotypes |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the ratio of a typical monohybrid test cross?
1. | 2 : 1 | 2. | 3 : 1 |
3. | 1: 2 : 1 | 4. | 1 : 1 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the F2 phenotypic ratio in cases of incomplete dominance?
1. | 1 : 1 | 2. | 3 : 1 |
3. | 1 : 2 : 1 | 4. | 1 : 1 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA gene is said to be dominant if:
1. | It expresses its effect only in the homozygous stage |
2. | It expresses only in heterozygous condition |
3. | It expresses both in homozygous and heterozygous conditions |
4. | It is never expressed in any condition |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology