List - I (Structure) List - II (Taxa) A. Absence of Archegonia I. Pinus B. Antherozoids with Cilia II. Gnetum C. Resin duct III. Taxus D. Aril IV. Cycas
Choose the correct answer from the options given below :
This question requires matching key characteristics of certain gymnosperm groups (List - I) with the corresponding plant taxa (List - II).
| List - I (Structure) | List - II (Taxa) |
| A. Absence of Archegonia | II. Gnetum |
| B. Antherozoids with Cilia | IV. Cycas |
| C. Resin duct | I. Pinus |
| D. Aril | III. Taxus |
The correct pairings are A-II, B-IV, C-I, and D-III. This combination aligns with Option C.
| List - I | List - II |
|---|---|
| A. Topoisomerase | I. Twist the double helix at the replication fork, separating to parental strands |
| B. Helicases | II. Joining the sugar phosphate backbones of all the Okazaki fragments |
| C. DNA polymerase | III. Help to relieve the twisting strain ahead of the replication |
| D. DNA ligase | IV. Catalyze the synthesis of new DNA by adding nucleotides |