Description : What is the optimum pH range for the cultivation of onion? a. 3.2-4.0 b. 5.8-6.5 c. 4.2-5.0 d. 8.9-10.6
Last Answer : b. 5.8-6.5
Description : What should be the pH range of the soil for the cultivation of Mint? a. 8.0-10.0 b. 5-6.5 c. 8.5-10.2 d. 6.5-8.0
Last Answer : d. 6.5-8.0
Description : Which is the optimum PH for nitrification? (Agriculture MCQ) a. 8.5 b. 9.5 c. 10 d. 7.5
Last Answer : a. 8.5
Description : What is the optimum spacing required for planting onion seedlings during Rabi season? a. 25*25 cm B. 20*20 cm C. 5*5 cm D. 10*10 cm
Last Answer : D. 10*10 cm
Description : What is suitable soil pH for the cultivation of grapes? a. 5.5-6.5 b. 3.5-4.5 c. 7.5-8.5 d. 6.5-7.5
Last Answer : d. 6.5-7.5
Description : What should be the pH range of the water for the successful aquaculture? a. A 6.5 -9 b. B 5.5 – 10 c. C 6.5 -12
Last Answer : c. C 6.5 -12
Description : pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant. (A) 4-5 (B) 7-8 (C) 9-10 (D) 12-13
Last Answer : (B) 7-8
Description : The optimum pH of pancreatic lipase is (A) 2.0 (B) 4.0 (C) 6.0 (D) 8.0
Last Answer : Answer : C
Description : What is the ideal pH range for Pluses? a. 6.0-8.5 b. 2. 5 to 6 c. 3. 9 to 11 d. 4. 9 t0 12
Last Answer : a. 6.0-8.5
Description : What is the optimum reverberation time at 500 to 1000 Hz of an auditorium? A. 0.9 to 1.1 s B. 1.4 to 1.6 s C. 1.5 to 1.6 s D. 1.6 to 1.8 s
Last Answer : D. 1.6 to 1.8 s
Description : What is the optimum reverberation time at 500 Hz for a cinema? A. 0.8 – 1.2 sec. B. 0.9 – 1.3 sec. C. 0.6 – 0.8 sec. D. 0.45 – 0.55 sec.
Last Answer : A. 0.8 – 1.2 sec.
Description : For most bacteria, the optimum pH for growth lies between A- .6.5-7.5 B- B.3.5-4.5 C-.4.5-5.5 D-.5.5-6.5
Last Answer : 6.5-7.5
Description : Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. (A) -5 to 0 (B) 5 to 10 (C) 30 to 50 (D) 75 to 80
Last Answer : (C) 30 to 50
Description : pH of biogas is between — a. 6.5 to 8 b. 8 to 10 c. 3 to 4 d. 12 to 14
Last Answer : a. 6.5 to 8
Description : All the following statements about pepsin are correct except (A) It is smaller than pepsinogen (B) It is formed by the action of HCl on its precursor (C) Its optimum pH is 1.0–2.0 (D) It hydrolyses the C-terminal and N-terminal peptide bonds of proteins
Last Answer : Answer : D
Description : The permissible pH value for public water supplies may range between (A) 4.5 to 5.5 (B) 5.5 to 6.5 (C) 6.5 to 8.5 (D) 8.5 to 10.5
Last Answer : (C) 6.5 to 8.5
Description : Which pH range is not suitable to grow the crop (a) Oats — 5.0 – 7.5 pH (b) Cotton — 6.0—7.5 pH (c) Bean ——6.0 — 8.0 pH(d) Potato —- 4.5-6.5 pH
Last Answer : (d) Potato —- 4.5-6.5 pH
Description : PH is the negative logarithm of the hydrogen Ion Concentration express4ed in moles/liter of aqueous solution. PH of buffer solution is calculated by. Henderson's equation Name the best ... Chemical kinetics deals with study of. Rates and mechanisms of chemical and Biochemical reactions
Last Answer : What does Thermodynamics helps in predicting ?
Description : What is the optimum PH for tryspin?
Last Answer : Need answer
Description : Maximum enzyme activity is observed at (A) Acidic pH (B) Neutral pH (C) Basic pH (D) Optimum pH
Description : The pH at which an enzyme has maximum activity is known as (A) Isoelectric pH (B) Optimum pH (C) Low pH (D) High pH
Last Answer : Answer : B
Description : The only correct statement about chymotrypsin is (A) It is formed from trypsin (B) Carboxypeptidase converts trypsin into chymotrypsin (C) Its optimum pH is around 7 (D) It hydrolyses peptide bonds involving basic amino acids
Description : What is the optimum pH of usual enzymes?
Last Answer : Usually enzymes have the optimum pH between 6 and 8.
Description : The catalytic efficiency of two different enzymes can be compared by the (a) formation of the product (b) pH of optimum value (c) Km value (d) molecular size of the enzyme.
Last Answer : (c) Km value
Description : Three of the following statements about enzymes are correct and one is wrong. Which one is wrong? (a) Enzymes require optimum pH for maximal activity. (b) Enzymes are denatured at high temperature but ... - 90°C. (c) Enzymes are highly specific. (d) Most enzymes are proteins but some are lipids.
Last Answer : (d) Most enzymes are proteins but some are lipids.
Description : Which of the following statements about enzymes is wrong? (a) Enzymes are denatured at high temperatures. (b) Enzymes are mostly proteins but some are lipids also. (c) Enzymes are highly specific. (d) Enzymes require optimum pH and temperature for maximum activity
Last Answer : (b) Enzymes are mostly proteins but some are lipids also.
Description : When the circuit shown in the illustration is operating correctly, the voltage at the reference electrode will be kept in the optimum range of ____________. EL-0090 A. 0.01 - 0.05 volt B. 0.80 - 0.85 volt C. 35 - 60 volts D. 100 - 115 volts
Last Answer : Answer: B
Description : The pH optima for salivary analyse is (A) 6.6–6.8 (B) 2.0–7.5 (C) 7.9 (D) 8.6
Last Answer : Answer : A
Description : Tree fruit can tolerate a soil pH in the range of: a. 4.5-8.5 b. 5.5-8.0 c. 5.0-8.0 d. 5.5-8.5
Last Answer : 5.5-8.5
Description : The pH optima for pancreatic analyse is (A) 4.0 (B) 7.1 (C) 7.9 (D) 8.6
Description : The range of pH of human body is (a) 7.0-8.0 (b) 7.0- 7.8 (c) 7.2-8.2 (d) None
Last Answer : (b) 7.0-7.8
Description : Since the pK values for aspartic acid are 2.0, 3.9 and 10.0, it follows that the isoelectric (pH) is (A) 3.0 (B) 3.9 (C) 5.9 (D) 6.0
Last Answer : (A) 3.0
Description : The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is - (1) 4 - 6 (2) 2 - 4 (3) 8 - 10 (4) 12 - 16
Last Answer : (1) 4 - 6 Explanation: Oxygen is one of several dissolved gases important to aquatic systems. Dissolved oxygen is necessary to maintain aerobic conditions in surface waters and is ... approach saturation - that concentration which is in equilibrium with the partial pressure of atmospheric oxygen.
Description : The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is : (1) 4 – 6 (2) 2 – 4 (3) 8 – 10 (4) 12 – 16
Last Answer : 4 – 6
Description : The best storage temperature for onion is a) 0 dergee celcius b) 8 degree celcius c) 10 degree celcius d) 5 degree celcius
Last Answer : d) 5 degree celcius
Description : Malthusian theory of population explored the relationship between - (1) food supply and technology (2) food supply and population growth (3) population growth and development (4) optimum growth and resources
Last Answer : (2) food supply and population growth Explanation: According to Malthusian theory of population, population increases in a geometrical ratio, whereas food supply increases in an arithmetic ratio. This ... by natural occurrences such as disease, high infant mortality, famine, war or moral restraint.
Description : Economic profit or normal profit is the same as - (1) optimum profit (2) accounting profile (3) maximum profit (4) net profit
Last Answer : (4) net profit Explanation: Normal profit or economic profit is an economic condition occurring when the difference between a firm's total revenue and total cost is equal to zero. Simply put, normal ... occurs when revenues are greater than costs, and not equal, as in the case of normal profit.
Description : What is the optimum temperature requirement for Germination in rice? a. 25-30 o C b. 30-35 o C c. 20-35 o C d. 15-20 o C
Last Answer : c. 20-35 o C
Description : Formula to determine optimum population as given by Dalton is (a) M = (A – O) /O (b) M = (A + O) /O (c) M = (O – A) /A (d) M = (O + A) /A Where, M=Deviation from optimum, A=Actual population, O=Optimum population
Last Answer : (a) M = (A – O) /O
Description : A tariff that maximises the difference between the terms of trade gain and the dead weight loss is called (a) Retaliatory tariff (b) Optimum tariff (c) Countervailing tariff (d) Double-column tari
Last Answer : Optimum tariff
Description : Keynesian theory of investment is known as ----- (a) Marginal Efficiency of Capital Theory. (b) Marginal Efficiency of Investment Theory. © Optimum Stock of Capital Theory. (d) Actual Stock of Capital Theory.
Last Answer : (b) Marginal Efficiency of Investment Theory.
Description : Malthusian theory of population explored the relationship between (1) food supply and techno-logy (2) food supply and popula-tion growth (3) population growth and development (4) optimum growth and resources
Last Answer : food supply and popula-tion growth
Description : Economic profit or normal profit is the same as : (1) optimum profit (2) accounting profile (3) maximum profit (4) net profit
Last Answer : net profit
Description : In potato cultivation what should be the ideal distance between plantation of two tubers? a. 30 – 35 cm b. 05 – 10 cm c. 35 – 40 cm d. 15 – 20 cm
Last Answer : d. 15 – 20 cm
Description : Red color of onion is caused due to the presence of - a) Zinc b) Sulpher c) Iron d) Anthocynin
Last Answer : d) Anthocynin
Description : Which of the following is a deep rooted crop? a. Rice b. Sugarcane c. Potato d. Onion
Last Answer : b. Sugarcane
Description : Zingiberaceae family is of — crop a. Potato b. Jute c. Turmeric d. Onion
Last Answer : c. Turmeric