Description : What does the stomata open? (I) When the guard cells are in flaccid condition (ll) When there is an accumulation of K ions in the guard cells (III) When water enters into the guard cells (IV) When the water potential of ... of adjacent cells (A) II, III and IV I and IV (B) I and III (C) (D) None
Last Answer : (A) II, III and IV
Description : Milk fever is caused due to the deficiency of— (A) P (B) Ca (C) Mg (D) K
Last Answer : (B) Ca
Description : Which of the following elements is most mobile in soil ? (A) Ca (B) K (C) Mg (D) N
Last Answer : (D) N
Description : Red and purple colour of maize (Zea Mays) is due to deficiency of (A) Ca (B) N (C)F (D) P
Last Answer : (D) P
Description : Organic carbon is a measure of? A. Available N in soil B. Available P in soil C. Available K in soil D. Available Mg in soil
Last Answer : A. Available N in soil
Description : Fertilizer dose recommended for a crop of Groundnut is N:P:K, respectively (a) 20-40: 50-60: 30-40 (b) 40-50: 50-60: 30-40 (c) 20-40 : 60-80: 30-50 (d) 40-50 : 60-80: 30-50
Last Answer : (a) 20-40: 50-60: 30-40
Description : The plants which open their stomata during night for taking CO4 are known as (A) C3 (B) CAM (C)C4 (D) All of above
Last Answer : (B) CAM
Description : N, P, K, Ca, Mg and S are
Last Answer : Ans. Macro nutrients
Description : The major macro- elements are C; H; O; N; S; P; K; Ca; Mg and Fe ganic food. Such plants are called?
Last Answer : Heterotrophic plants
Description : Milk fever in cattle is caused due to the deficiency of : (A) Ca (B) Fe (C) Vit. ‘D’ (D) N (E) None of these
Last Answer : (B) Fe
Description : IA market guided by rules and regulation is called : (A) Perfect market (B) Regulated market (C) Seasonal market (D) Terminal market
Last Answer : (B) Regulated market
Description : Absorption of solute ions is regulated by (A) Nucleus wall (B) Cell organelles (C) Vacuoles (D) Plant cell membrane
Last Answer : (A) Nucleus wall
Description : Name of most popular variety of wheat in Uttar Pradesh is— (A) PBW – 343 (B) U.P. – 2338 (C) K – 7903 (D) K – 9107
Last Answer : (B) U.P. – 2338
Description : Pink pigmentation of grapes at ripening is due to ? a N Deficiency b K Deficiency c Erratic rainfall d High difference of diurnal temperature
Last Answer : d High difference of diurnal temperature
Description : The active transport of ‘Ca’ is regulated by __________ which is synthesized in kidnyes. (A) Cholecalciferol (B) Ergosterol (C) 25-OH cholecalciferol (D) 1, 25-di OH-Cholecalciferol
Last Answer : Answer : D
Description : Why gypsum is used in crop of mustard ? (A) For supplying sulphur (s) (B) For supplying N (C) For supplying Fe (D) For supplying P
Last Answer : (A) For supplying sulphur (s)
Description : D.A.P. contains the N percentage— (A) 9% (B) 18% (C) 27% (D) 36%
Last Answer : (C) 27%
Description : The existence of a gas is vanished atA. N.T.P. B. At any temperature C. Absolute zero D. 0°C E. None of the above
Last Answer : C. Absolute zero
Description : Who is known as the ‘Father of White Revolution’ in India? a. P Pal b. Kurien c. S Swaminathan d. N.Bahal e. None of these
Last Answer : b. Kurien
Description : In citrus plant, die back diseases is the result of deficiency of (a) N (b) P (c) Boron (d) Copper
Last Answer : (d) Copper
Description : The function of vitamin K is in (a) Regulation of Ca and P metabolism (b) Carbohydrate metabolism (c) Blood clotting (d) Respiration
Last Answer : (c) Blood clotting
Description : IN which set do all elements tend to form anions in binary ionic compounds Question 3 options N S I Ca B K K Ga Pb Fe Hg Na?
Last Answer : Need answer
Description : Lime and dolomite are common source of — in soil. a. N b. Ca c. Zn d. K
Last Answer : b. Ca
Description : Chemical formula of single superphosphate fertilizer is (a) Ca(H2PO4) (b) CaHPO4 (c) Ca3(PO4) (d) Ca(H2PO4) CaSO42H2O
Last Answer : (a) Ca(H2PO4)
Description : Soils with high pH are generally deficient in:? a Zn and Mn b B and Fe c Cu and Mo d Ca and Mg
Last Answer : a Zn and Mn
Description : The institutionalization of the continuing Professional Education (CPE) Program of the various regulated profession under the supervision of the Professional Regulation Commission. A. E.O. No. 266 B. E.O. No. 626 C. E.O. No. 662 D. P.D. 381
Last Answer : A. E.O. No. 266
Description : India’s Agrimarket is presently regulated by the APMCAct enacted by the stategovernments. What does “P” stand for in the acronym APMC? a. Primary b. Post c. Purchase d. Produce
Last Answer : d. Produce
Description : Saffron is largely produced in: (A) J & K (B) Kerala (C) Himachal Pradesh (D) Uttarakhand
Last Answer : (A) J & K
Description : The plant nutrient which help in translocation of sugars and starch is : (A) Mg (B) Mo (C) K (D) Na
Last Answer : (C) K
Description : The deficiency of which one of the following vitamins in the ration of Poultry birds increases the Coagulation time of blood and creates the danger of haemorrhage ? (A) Vitamin A (B) Vitamin B 1 (C) Vitamin K (D) Vitamin D (E) Vitamin B 6
Last Answer : (D) Vitamin D
Description : The first K.V.K. (Krishi Vigyan Kendra) in India was established in— (A) Bombay (B) Port Blair (C) Pondicherry (D) Madras
Last Answer : (C) Pondicherry
Description : The term ‘Extension’ was first used in— (A) U.K. (B) U.S.A. (C) India (D) France
Last Answer : (B) U.S.A.
Description : Muriate of Potash is— (A) K 2 SO 4 (B) KCl (C) K 2 HPO 4 (D) KNO 3
Last Answer : (B) KCl
Description : Who announced the launch of Rashtriya Krishi Vikas Yojana? a) Narendra Modi b) Dr. Manmohan Singh c) Atal Bihari Vajpayee d) I.K.Gujral
Last Answer : b) Dr. Manmohan Singh
Description : Multistorey cropping system is practised in A) Bihar & UP B) Karnataka & Kerala C) J & K D) Punjab & Gujrat
Last Answer : B) Karnataka & Kerala
Description : The exchangeable sodium ratio (ESR) can be calculated as ESR = Exchangeable (C2+ + Mg2+)/Exchangeable Na+ ESR = Exchangeable Na+ / ESR = Exchangeable Na+ / Exchangeable (Ca2+ + K+) ESR = Exchangeable Na+ / Exchangeable (Ca2+ + Mg2+)
Last Answer : ESR = Exchangeable Na+ / Exchangeable (Ca2+ + Mg2+)
Description : Which is a variety of Oat ? (a) K•12 (b) Naveen (c) LD-491 (d) Kent
Last Answer : (d) Kent
Description : Which of the following is not matched ? (a) Varuna —lrrigated or unirrigated condition (b) Vardan—Un.irrigated condition (c) Narendra•85 —Saline soil (d) K-88-Black grain
Last Answer : (d) K-88-Black grain
Description : Which is not a fodder variety of cowpea? a Sirsa-10 b Azad-1 c Russian Gaint d K-585
Last Answer : b Azad-1
Description : If `((x^(m)xx x^(n))/x^(p))^(q)=x^(k)`, then `k=` ________.
Last Answer : If `((x^(m)xx x^(n))/x^(p))^(q)=x^(k)`, then `k=` ________.
Description : If x gram of gas is adsobed by m gram of adsorbent at pressure P the plot of log `(x)/(m)` versus log P is linear .the slope of the plot is : (n and k
Last Answer : If x gram of gas is adsobed by m gram of adsorbent at pressure P the plot of log `(x)/(m)` versus log P is linear ... 2 k` B. log k C. n D. `(1)/(n)`
Description : For a linear plot of log(x/m) versus log p in a Freundlich adsorption isotherm, which of the following statements is correct ? (k and n are constants)
Last Answer : For a linear plot of log(x/m) versus log p in a Freundlich adsorption isotherm, which of the following ... Both k and 1/n appear in the slope term.
Description : Deficiency symptom fo mobile elements (e.g. N,Mg,K,P) first appear in
Last Answer : Deficiency symptom fo mobile elements (e.g. N,Mg,K,P) first appear in
Description : Excess of N, P and K causes deficiency of
Last Answer : Ans. Cu
Description : Deficiency symptoms of N, P, K, Mg and Mo appear in
Last Answer : Ans. Older leaves
Description : N, P and K are
Last Answer : Ans. Primary nutrients
Description : Those fertilizers having all the three major nutrients viz., N, P and K.
Last Answer : Ans. Complete fertilizers
Description : Well decomposed FYM contains N, P and K content
Last Answer : Ans. 0.5:0.2:0.5%
Description : The recommended dose of N, P and K for rice crop
Last Answer : Ans.100:60:40 kg ha–1
Description : The recommended fertilizer dose (N:P:K) for fodder and fibre crops are
Last Answer : Ans.2:1:4