General Agriculture Daily One Liner Questions 12/03/2018

Questions & Answers

For All Agricultural Exams

	Questions	Answers
1	Bordeaux mixture consists of?	Copper Sulphate + Calcium Hydroxide
2	Bt-Cotton is a GM crop having?	Insecticidal gene
3	Cation Ladder theory of active absorption in plants was postulated by?	Middleton & Russel
4	The mineral constituent of the cell wall is?	Calcium
5	In roots active uptake of minerals mainly depends upon?	Availability of oxygen
6	Ion carriers are located in?	Cell membrane
7	Uptake of nitrogen from soil, by most plants takes place in the form of?	Nitrate
8	Role of carrier protein is in?	Active Transport
9	Diffusion of mineral ion into the root cells of plants is known as??	Passive absorption
10	The formula for ‘balanced salt solution of mineral elements’ for plant growth was given by	Knop
11	According to stiles and kidd (1919), the ratio of internal concentration to the external concentration anion is known as?	Absorption ratio
12	Prevention of entry of one ion by another when two are present in almost equal concentration is known as?	Competition
13	In the absence of Ca, absorption of K & Br is reduced in a plant while the same increases in the presence of Ca. This phenomenon is called?	Antagonism
14	The father of plant physiology is?	Stephan Hales
15	Technique of growing plants without soil is known as?	Hydroponics

	Questions	Answers
16	Uptake of zinc by plants took place in the form of?	Zn++
17	In which form are the inorganic nutrients are present in the soil?	Electrically charged ion
18	During photosynthesis, bulk fixation of carbon takes place in?	Oceans
19	Photolysis of water is linked with?	PS-I
20	During photosynthesis, the light reaction takes place in?	Thylakoids
21	C4 Pathway for CO2 fixation was 1st reported by?	Hatch & Slack
22	The chief source of sugar in most parts of world is?	Sugarcane
23	Which pulses is a rich source of phosphorus along with protein?	Urdbean
24	Which is the second most important pulses crop of India that is grown in the kharif season?	Arhar
25	Central sugarcane breeding research Institute is located at?	Lucknow
26	A crop that cannot survive in wild and depend completely on human beings for its survival is/are called?	Pampered corn
27	World’s major food crops belong to which  family?	Gramineae
28	Which variety of wheat is mainly used for preparing pasta and noodles?	T.durum
29	Canvas is made from which of the?	Sunnhemp
30	During biological process of weathering of rocks which increases the amount of available nutrient at the rock’s surface by photosynthesis?	Lichens