MCQ
When one gene controls two or more different characters simultaneously, the phenomenon is called as:
- AApomixis
- BPleiotropy
- CPolyploidy
- DNone of the above
Explanation:
Pleiotropy is the condition in which a single gene influences more than one trait. Polyploidy is a condition in which individuals have more than two complete sets of chromosomes. Apomixis is a reproductive process in plants that superficially resembles normal sexual reproduction but there is no fusion of gametes.
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$I.$ A Dominant allele determines the phenotype when paired with a recessive allele
$II.$ A recessive allele is weaker than a dominant allele
$III.$ A recessive allele do not shows its effects when paired with a dominant allele
$IV.$ A dominant allele is always better for an organism
$I.$ Cyanobacteria
$II.$ Yeast
$III.$ Symbiotic bacteria
$IV.$ Free living bacteria
Choose the correct option