1. Repulsion phase
2. Coupling phase
3. Neutral phase
4. Dominant phase
Coupling phase
1. Drosophila melanogaster
2. Mirabilis jalapa
3. Melandrium album
4. Bonellia viridis
Bonellia viridis
1. Turner’s syndrome
2. Klinefelter’s syndrome
3. Down’s syndrome
4. No abnormality
Turner’s syndrome
1. Sex-limited recessive
2. Autosomal dominant
3. Sex-linked dominant
4. Sex-linked recessive
Sex-linked recessive
1. Zea mays
2. Oenothera lamarckiana
3. Pisum sativum
4. Lathyrus odoratus
Lathyrus odoratus
1. Inheritance between gene so that one gene prevents expression of other genes
2. A condition,in which the phenotype effect of a gene’s alleles are simultaneously expressed in the heterozygote
3. Occasional separation of two genes on the same chromosome by a recombination event
4. Expression of heterozygous phenotype,which is distinct form and often intermediate to that of either parent
Occasional separation of two genes on the same chromosome by a recombination event
1. (i) and (ii) are correct
2. (i) and (ii) are correct
3. (ii),(iii) and (iv) are correct
4. (i),(iii) and (iv) are correct
(i) and (ii) are correct
1. Multiple alleles
2. Pseudoalleles
3. Polygenes
4. Oncogenes
Multiple alleles
1. Thalassemia
2. Phenylketonuria
3. Goiter
4. Haemophilia
Haemophilia
1. Y-chromosome
2. X-Chromosome
3. XX-chromosome
4. XY-chromosome
Y-chromosome