Identify the correct pair of combination
(i) Zeatin - adenine derivative - overcoming apical dominance
(ii) `C_(2)H_(4)` - indole compound - effective in fruit ripening
(iii) ABA - carotenoid derivative - induction of parthenocarpy
(iv) `Ga_(3)` - terpene - bolting in cabbage

Read the given statements and select the option that correctly identifies the incorrect ones. (i) Cytokinin is primarily concerned with cell division. (ii) C_(2)H_(4) breaks seed and bud dormancy (iii) ABA stimulates the opening of stomata. (iv) C_(2)H_(4) initiates germination in peanut seeds, sprouting of potato tubers. (v) ABA is synergistic to GA.

Read the given statements and select the option that correctly identifies the incorrect ones. (i) Cytokinin is primarily concerned with cell division. (ii) C_(2)H_(4) breaks seed and bud dormancy (iii) ABA stimulates the opening of stomata. (iv) C_(2)H_(4) initiates germination in peanut seeds, sprouting of potato tubers. (v) ABA is synergistic to GA.

match the columns. Column I (PGR) a. Auxins, b. Abscisic acid, c. Gibberellic acid, d. Cytokinins. Column II (chemical composition) (i) adenine derivatives, (ii) terpenes, (iii) indole compounds, (iv) Carotenoid derivatives

match the columns. Column I (PGR) a. Auxins, b. Abscisic acid, c. Gibberellic acid, d. Cytokinins. Column II (chemical composition) (i) adenine derivatives, (ii) terpenes, (iii) indole compounds, (iv) Carotenoid derivatives

Identify the total number of following compounds which liberate CH_(4) gas on reaction with CH_(3)MgCl (i) H_(2)O (ii) CH_(2)=CH_(2) (iii) Me-C-=C-H

Identify the correct statements from the below about "Cytokinins". (I) Cytokinin is formed in root apex and shoot spex. (II) Cytokinins are derivative of the purine adenine. (III) It has gibbane ring. (IV) It causes epinasty.

Identify the correct statements from the below about "Gibberellins". (I) It improves number and size of fruits in grapes. (II) All gibberellins have gibbane ring. (III) It's chemically related to terpenoids. (IV) It's a derivative of amino acid methionine.

Identify the correct statements from the below about "Physiological effects of auxin". (I) Auxin promotes abscission (II) Auxin induces vascular differentiation (III) Auxin prevents apical dominance (IV) They promote cell elongation in stem