MCQ
Organs that have different embryonic origin but perform similar functions are
- AHomologous organs
- ✓Analogous organs
- CVestigial organs
- DAtavism
Example : Wings of insects, birds and bats.
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| Column - l | Column - ll |
| (a) RNA polymerase I | (i) tRNA |
| (b) RNA polymerase II | (ii) rRNA |
| (c) RNA polymerase III | (iii) hnRNA |

$I.$ 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