2,4-D widely used to

(1) Kill dicot trees

(2) Kill monocot weeds

(3) Kill dicot weeds

(4) Kill monocot shrubs

(1) Controls Xylem differentiation

(2) Helps in cell division and cell growth inhibition

(3) Used as herbicide

(4) Used to prepare weed free lawns by gardeners

(1) Another kind of promotors PGR

(2) There are more than 100 Gibberellins

(3) Found in Fungi and higher plants

(4) The first and most intensively studied form of Gibberellins is GA2

(1) All GAs are basic

(2) All GAs are Acidic

(3) Most of the GAs are Acidic

(4) Most of the GAs are basic

(1) Increase in the length of the grape stalks

(2) They cause fruits like Apple to elongate and improve it's shape

(3) They also delay senescence

(4) They can shorten the market period for fruits

(1) GA3 is used to speed up the malting process in brewing industry

(2) They promote senescence

(3) They shorten the market period

(4) Induce parthenocarpy in tomatoes

(1) 20 tonnes per Km

(2) 20 tonnes per acre

(3) 40 tonnes per acre

(4) 40 tonnes per Km

(1) Pineapple

(2) Conifers

(3) Cactus

(4) Tomatoes

(1) Pineapple

(2) Grapes

(3) Tomatoes

(4) Conifers

(1) Beet

(2) Cabbage

(3) Plants with rosette habit

(4) Pineapple