Ecosystems — BIOLOGY STD 12 Science — Question

$I.$ 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

$I.$ sample $DNA$ is cut into fragments

$II.$ restriction endonucleases

$III.$ agarose gel

$IV.$ ethidium bromide

$V.$ UV-radiation

$VI.$ elution

Mark the correct sequence of their use