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 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 : 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 : Direct solar radiation is measured with — instrument.(Agriculture MCQ) a. Pyranometer b. Pyrheliometer c. Photometer d. Altimeter
Last Answer : b. Pyrheliometer
Description : Soyabean seed is sown at —- cm depth.(Agriculture MCQ) a. 3 b. 13 c. 21 d. 30
Last Answer : a. 3
Description : The SDGs (Sustainable Development Goals) which were accepted in 2015, replaced which earlier goals/ agreement?(Agriculture MCQ) a. A Intended Development Goals (IDGs) b. B Centenary Development Goals (CDGs) c. C Millennium Development Goals (MDGs) d. D Ecology Development Goals (EDGs)
Last Answer : c. C Millennium Development Goals (MDGs)
Description : Part IX of the Indian constitution which deals with ‘The Panchayats’, does not apply to which of the following states:(Agriculture MCQ) I. Arunachal Pradesh II. Nagaland III. Mizoram IV. Meghalaya a. Both II and III b. II, III and IV c. Only I d. Only II
Last Answer : b. II, III and IV
Description : Phule prerna is improved variety of — flower crop(Agriculture MCQ) • Tuberose • Rose • Gladiolus • Carnation
Last Answer : • Gladiolus
Description : Which of the following has highest oil yield potential?(Agriculture MCQ) a. Rapeseed b. Canola c. Jatropha d. Microalgae
Last Answer : d. Microalgae
Description : What is vermiculture? (Agriculture MCQ) a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste
Last Answer : c. Cultivation of earthworms, for decomposition of organic waste
Description : MCQ Questions for Class 10 Geography Chapter 4 Agriculture with Answers -SST 10th
Last Answer : Below you will find MCQ Questions of Chapter 4 Agriculture Class 10 Geography Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. ... These Agriculture MCQ Questions will help you in practising more and more questions in less time.
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 : 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
Last Answer : Answer : C
Description : In cabbage, cauliflower and broccoli, hollow stems with darkened interiors are most often caused by? (Agriculture MCQ) [a] Calcium deficiency [b] Chilling temperatures [c] Boron deficiency [d] Magnesium deficiency [e] Zinc deficiency
Last Answer : [c] Boron deficiency
Description : Which of the following are in-situ methods of conservation?(Agriculture MCQ) [a] National Parks [b] Sacred Grooves [c] Biosphere Reserves [d] Wildlife Sanctuaries [e] All of these
Last Answer : [d] Wildlife Sanctuaries
Description : Which of the following branches of horticulture is wrongly matched?(Agriculture MCQ) [a] Pomology - Cultivation of flower crops [b] Olericulture - Cultivation of Vegetables [c] Spices Crop - ... Medicinal and aromatic plants - Cultivation of medicinal and aromatic crops [e] None of the above
Last Answer : [e] None of the above
Description : The optimum pH of pancreatic lipase is (A) 2.0 (B) 4.0 (C) 6.0 (D) 8.0
Description : MCQ Questions for Class 9 Maths Chapter 7 Triangles with answers -Maths 9th
Last Answer : Below you will find MCQ Questions of Chapter 7 Triangles Class 9 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. These Class ... . These Triangles MCQ Questions will help you in practising more and more questions in less time.
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 : MCQ Questions for Class 9 Maths Chapter 8 Quadrilaterals with answers -Maths 9th
Last Answer : Below you will find MCQ Questions of Chapter 8 Quadrilaterals Class 9 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. ... These Quadrilaterals MCQ Questions will help you in practising more and more questions in less time.
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 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 : Boiler water pH refers to a quantitative figure that expresses the acidity or alkalinity of boiler water. Ideally it should be between • 8.5 to 9.5 • 7.5 to 8.5 • 9.5 to 10.5
Last Answer : • 8.5 to 9.5
Description : MCQ Questions for Class 9 Maths Chapter 10 Circles Number Systems with answers -Maths 9th
Last Answer : Below you will find MCQ Questions of Chapter 10 Circles Class 9 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. These Class ... . These Circles MCQ Questions will help you in practising more and more questions in less time.
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
Last Answer : Answer : D
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 : 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
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 : 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 : 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 : MCQ Questions for Class 10 Geography Chapter 7 Lifelines of National Economy with Answers -SST 10th
Last Answer : Below you will find MCQ Questions of Chapter 7 Lifelines of National Economy Class 10 Geography Free PDF Download that will help you in gaining good marks in the examinations and also cracking ... of National Economy MCQ Questions will help you in practising more and more questions in less time.
Description : MCQ Questions for Class 10 Civics Chapter 7 Outcomes of Democracy with Answers -SST 10th
Last Answer : Below you will find MCQ Questions of Chapter 7 Outcomes of Democracy Class 10 Civics Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive ... of Democracy MCQ Questions will help you in practising more and more questions in less time.
Description : MCQ Questions for Class 10 Civics Chapter 7 Outcomes of Democracy with Answers -General Knowledge
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 : MCQ Questions for Class 9 Maths Chapter 5 Introduction to Euclid`s Geometry with answers -Maths 9th
Last Answer : Below you will find MCQ Questions of Chapter 5 Introduction to Euclid`s Geometry Class 9 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking ... Euclid`s Geometry MCQ Questions will help you in practising more and more questions in less time.
Description : MCQ Questions for Class 10 Civics Chapter 8 Challenges to Democracy with Answers -SST 10th
Last Answer : Below you will find MCQ Questions of Chapter 8 Challenges to Democracy Class 10 Civics Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive ... to Democracy MCQ Questions will help you in practising more and more questions in less time.
Description : MCQ Questions for Class 10 Civics Chapter 8 Challenges to Democracy with Answers -General Knowledge
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 : Lowland applied nitrification inhibitors
Last Answer : Ans. Oxamide (31%N) and Thiourea (36.8%N)
Description : The crop oilcake, which has highest nitrification rate
Last Answer : Ans. Groundnut
Description : Microbial degradation of nitrates into atmospheric nitrogen is known as- (1) Ammonification (2) Nitrification (3) Denitrification (4) Putrefaction
Last Answer : (3) Denitrification Explanation: Denitrification is the biological conversion of nitrate to nitrogen gas, nitric oxide or nitrous oxide. It refers to nitrate reduction by bacterial species such as ... (N2). These bacteria use nitrate as an electron acceptor instead of oxygen during respiration.
Description : (3) Conversion of ammonia to nitrites Explanation: Nitrification is the biological oxidation of ammonia or ammonium to nitrite followed by the oxidation of the nitrite to nitrate. The oxidation of ammonia ... -oxidizing archaea (AOA). Nitrification is an important step in the nitrogen cycle in soil.
Last Answer : Acid rain is caused due to pollution of atmosphere by – (1) oxides of carbon and nitrogen (2) oxides of nitrogen and sulphur (3) oxides of nitrogen and phosphorous (4) None of these
Description : Nitrification is the biological process of converting – (1) N9 into nitrate (2) N2 into nitrite (3) Ammonia into nitrite (4) Ammonia into N2
Last Answer : (3) Ammonia into nitrite Explanation: Nitrification is the biological oxidation of ammonia or ammonium to nitrite followed by the oxidation of the nitrite to nitrate. The transformation of ammonia ... limiting step of nitrification. Nitrification is an important step in the nitrogen cycle in soil.