Match column A with column B and choose the correct option: Column−AColumn−BA. Poriferai. Canal systemB. Ctenophoraii. Water vascular systemC. Annelidaiii. Comb platesD. Arthropodaiv. Jointed appendagesE. Echinodermatav. Metameres
Match the reasons given in column 2 to the features of cacti in column 1. Feature of cactiReasonsa.Spiny leaves(i)Absorbing water from depths of soilb.Thick, round fleshy stems(ii)Prevent loss of water by transpirationc.Deep roots(iii)Store waterd.Closed stomata during the day(iv)Prevent animals from eating the cactuse.Carbon dioxide storage during the night
Choose the correct option that matches correctly. There can be multiple matches.
Choose the correct option.
i) Aqueous humour ii) vitreous humour iii) cornea iv) iris v) pupil