STD 12 - 5. molecular basis of inheritance — BIOLOGY STD 12 Science — Question

$(A)$ Wings of butterfly and birds look alike andare the results of ___$(i)$___ evolution.

$(B)$ Miller showed that $CH_4 , H_2 , NH_3$ and ___$(i)$___ when exposed to electric discharge in a flaskresulted in formation of ___$(ii)$___ .

$(C)$ Vermiform appendix is a ___$(i)$___ organ and an ___$(ii)$___ evidence of evolution.

$(D)$ According to Darwin evolution took placedue to ___$(i)$___ and ___$(ii)$___ of the fittest.

$I.$ Yeast used in making bread and beverages is a prokaryotic fungus

$II.$ Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster

$III.$ Lipases are added in detergent for removing only stains from laundry

$IV.$ Pectinases are used in clearing fruit juices

Which of the statement given above are correct?