STD 12 - 6. evolution — BIOLOGY STD 12 Science — Question

$i. r-RNA$ provides the template for synthesis of proteins.

$ii.$$ t-RNA$ brings amino acids and reads the genetic code.

$iii. $$RNA$ polymerase binds to promoter and initiates transcription.

$iv. $A segment of $DNA$ coding for polypeptide is called intron.

The fig is completely dependent on fig wasps to pollinate its flowers and the fig wasp requires figs to complete its life cycle

The interaction between figs and fig wasps has aspects of

$I.$ mutualism

$II.$ host-parasite interaction

$III.$ competition

$IV.$ ammensalism

$V.$ protocooperation

Select the correct option