Description : Energy transfer from one traphic level to other in a food chain is (a) 10% (b) 20% (c) 1% (d) 2%
Last Answer : Ans. ((a))
Description : 80. many percent of energy transferred from one trophic level to the next higher level. a) 20% b) 10% c) 50% d) 100%
Last Answer : 10%
Description : What is your bond rate? The prime rate is 10%; your current bond rating slipped one category (from AAA to AA). a. 12.1% b. 10.5% c. 11.4% d. 11.2%
Last Answer : b. 10.5%
Description : A well designed transformer loses power under A. 10% B. 1.20% C. 0.1% D. 20%
Last Answer : 0.1%
Description : Which of the following would require least amount of secondary air for combustion? (A) Coke breeze containing 25% ash and 2% volatile matter (B) Anthracite containing 10% volatile matter and 8% ash ... ash and 25% volatile matter (D) Semi-bituminous coal containing 25% ash and 20% volatile matter
Last Answer : (A) Coke breeze containing 25% ash and 2% volatile matter
Description : Bronze is an alloy of copper, zinc , and tin having composition (A) 60% - 30% - 10% (B) 70% - 20% - 10% (C) 88% - 2% - 10% (D) 50% -30% - 20%
Last Answer : (C) 88% - 2% - 10%
Description : The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%
Last Answer : c) 15%*
Description : Which of the following regulations is considered best? (a) 50% (b) 20% (c) 10% (d) 2%
Last Answer : (d) 2%
Description : Dharan bought a donkey and a carriage for Rs.3000. He sold the donkey at a gain of 20% and the carriage at a loss of 10%, thereby gaining 2% on the whole. Find the cost of the donkey?
Last Answer : Let the cost price of the donkey be Rs ‘X’ Then cost price of the carriage = Rs(3000-X) 20% of X – 10% of (3000 – X) = 2% of 3000 X/5 – (3000-X)/10 = 60 2X – 3000 + X = 600 X = 1200 Hence cost price of the donkey = Rs.1200
Description : Percentage energy transferred to higher trophic level in food chain is
Last Answer : Percentage energy transferred to higher trophic level in food chain is A. `1%` B. `10%` C. `90%` D. `100%`
Description : Assertion: Pyramid of energy may be upright or inverted. Reason :Only 20% of energy goes to next trophic level.
Last Answer : Assertion: Pyramid of energy may be upright or inverted. Reason :Only 20% of energy goes to next ... . D. If both assertion and reason are false.
Description : 3. S produces and sells one product, P, for which the data are as follows: Selling price Rs 28 Variable cost Rs 16 Fixed cost Rs 4 The fixed costs are based on a budgeted production and sales level of 25 ... period(a) 10.1% decrease (b) 11.2% decrease (c) 13.3% decrease (d) 16.0% decrease
Last Answer : (a) 10.1% decrease
Description : What is the difference between a trophic level and a food chain?
Last Answer : A: A trophic level refers to the position of an organism in a food chain or web, while a food chain is a linear sequence of organisms through which energy and nutrients are transferred from one organism to another.
Description : Assertion (A) : In a food chain members of successive higher levels are fewer in number. Reason (R ): Number of organisms at any trophic level depends
Last Answer : Assertion (A) : In a food chain members of successive higher levels are fewer in number. Reason (R ... . D. If both assertion and reason are false.
Description : How many trophic level are these in the following food chain phytoplankton-shrimp-perch-pike-osprey?
Last Answer : Need answer
Description : he phenomenon of increase in the concentration of toxic substances at each trophic level in a food chain is called
Last Answer : biomagnification.
Description : An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is: (A) 9.21 (B) 4.605 (C) 100 (D) 0.001
Last Answer : (B) 4.605
Description : The 10% energy transfer law of food chain was given by (a) Lederberg (b) Lindmann (c) Weismann (d) Lindley
Last Answer : Ans. ((b))
Description : The 10% energy transfer law of food chain was given by (a) Lindemann (b) Tansley (c) Stanley (d) Weismann.
Last Answer : (a) Lindemann
Description : Identify the correct statement for air compressors. a. For every 5.5oC drop in the inlet air temperature, the increase in energy consumption is by 2%. b. For every 4 oC rise in ... increase in energy consumption is by 1% d. The energy consumption remains same irrespective of inlet air temperature
Last Answer : c. For every 4 oC rise in the inter air temperature, the increase in energy consumption is by 1%
Description : A controlled flight is required to inform the concerned ATC unit when the average TAS at cruising level deviates or is expected to deviate compared to that given TAS in the Flight Plan by at least plus or minus: a. 10% b. 3% c. 5% d. 2%
Last Answer : d. 2%
Description : What's the function to show how much percent must you go up to the same point if you went down 1%, 2%, etc?
Last Answer : answer:Hmm. An interesting question. Let's do the math out. Let W = the original Whole amount Let X = the percentage to remove (expressed in % form). Then the new amount N = W - (X * W)= W * (1 - X). Let Y = the ... X = 50% ; Y = 100% X = 75% ; Y = 300% X = 99% ; Y = 9900% X = 100% Y = [undefined]
Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.
Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %
Description : Essential fatty acid deficiency may complicate total parenteral nutrition (TPN). Which of the following statements are true? A. Essential fatty acid deficiency may be prevented by the ... , dry, scaly skin associated with a maculopapular rash indicates essential fatty acid deficiency.
Last Answer : Answer: BD DISCUSSION: Biochemical evidence of essential fatty acid deficiency may occur as early as 7 to 10 days following initiation of fat-free parenteral nutrition. The decrease in ... essential to the diagnosis of essential fatty acid deficiency, but this plasma abnormality is often present
Description : According to 2017 census what is the share of FATA in the total Population of Pakistan A. 3% B. 2% C. 1% D. 0.5%
Last Answer : ANSWER: B
Description : The Public Provident Fund(PPF) has the interest rate of _____________ A. 7.1% B. 7.2% C. 8.1% D. 8.2%
Last Answer : C. 8.1% Explanation: The Public Provident Fund is a savings-cum-tax-saving instrument in India, introduced by the National Savings Institute of the Ministry of Finance in 1968.The aim of the scheme ... . The current interest rate effective from 1 April 2016 is 8.1% Per Annum (compounded annually).
Description : The 5-year National saving certificate has the interest rate of _____________ A. 7.1% B. 7.2% C. 8.1% D. 8.2%
Last Answer : C. 8.1% Explanation: National Savings Certificates, popularly known as NSC, is an Indian Government Savings Bond, primarily used for small savings and income tax saving investments in India. These ... availing loans. Currently the 5-year National saving certificate has the interest rate of 8.1%.
Description : Payment of commission on PPF and SCSS is a) 1% and 0.5% d) 2% and .05% c) 0.5% and Nil d) No commission paid
Last Answer : d) No commission paid
Description : What percentage of the cell is made up of carbohydrates a. 1% b. 2% c. 3% d. 4%
Last Answer : 1%
Description : According to World Bank Estimate, direct losses from natural disasters are upto percent of GDP? a. 4% b. 2% c. 1% d. 3%
Last Answer : b. 2%
Description : Error on franking impression the refund will be claimed by firm/institute within_____ and ___ of less deduction. a) two month, 2% b) three month, 4% c) one month, 5% d) six month, 1%
Last Answer : c) one month, 5%
Description : Rebate is allowed on advance deposit of premium on RPLI for Qtly/Half year/year is a) 1%, 2%,3% b) 0.50%,1%,2% b) 0%, 1%,2% d) No rebate in RPLI
Last Answer : b) 0.50%,1%,2%
Description : What is the rebate allowed in advance paid premium for half year & one year? a) 1% & 2% b) 2% & 3% c) 2%&4% d) None of these
Last Answer : a) 1% & 2%
Description : Stress strain curve of high tensile steel (A) Has a definite yield point (B) Does not show definite yield point but yield point is defined by 0.1% proof stress (C) Does not show definite yield ... proof stress (D) Does not show definite yield point but yield point is defined by 2% proof stress,
Last Answer : Answer: Option C
Description : Side face reinforcement shall not exceed [ A ] 0.1% of total cross sectional area [ B ] 0.2% of total cross sectional area [ C ] 0.1% web area [ D ] 0.2 % web area.
Last Answer : [ C ] 0.1% web area
Description : The cement becomes useless if its absorbed moisture content exceeds [ A ] 1% [ B ] 2% [ C ] 3% [ D ] 5%
Last Answer : [ D ] 5%
Description : 39. India is one of the twelve Mega diversity countries in the world due to ... e) Having 2.5% of the land area and 8.2% global species diversity. f) Having 2.4% of the land area and 8. ... area and 8.3% global species diversity. h) Having 2.4% of the land area and 8.2% global species diversity.
Last Answer : f) Having 2.4% of the land area and 8.1% global species diversity.
Description : 19. India is one of the twelve Mega diversity countries in the world due to ... a) Having 2.5% of the land area and 8.2% global species diversity. b) Having 2.4% of the land area and 8.1% ... area and 8.3% global species diversity. d) Having 2.4% of the land area and 8.2% global species diversity.
Last Answer : b) Having 2.4% of the land area and 8.1% global species diversity.
Description : For every 4°C raise in air inlet temperature of an air compressor, the power consumption will increases by_____ a) 2% b) 1% c) 3% d) 4%
Last Answer : b) 1%
Description : Educational cess is charges at the rate of …….. A) 2% B) 1% C) 3% D) 5%
Last Answer : C) 3%
Description : Women work two-thirds of the world’s working hours, produce half of the world’s food and yet earn only 10% of the world’s income and own less than 1% of the world’s property. It is a matter of a. Economical. b. Gender. c. Sociological. d. All of the above.
Last Answer : b. Gender.
Description : What are trophic levels? Give an example of a food chain and state the different trophic levels in it. -Biology
Last Answer : Each step or level of the food chain forms a trophic level. Consider the following food chain:
Description : What are trophic levels ? Give an example of food chain and state the different trophic levels in it. -Biology
Last Answer : Trophic Levels : The various steps in a food chain at which the transfer of food (or energy) takes place are called trophic levels.Example : A food chain operating in a ... . Grasshopper represents second trophic level. Frog represents third trophic level. Eagle represents fourth tropic level.
Description : The concentration of DDT in the food chain, from lower to higher trophic levels:
Last Answer : The concentration of DDT in the food chain, from lower to higher trophic levels: A. ... Decreases C. Increases or decreases D. Remains constant
Last Answer : The concentration of DDT in the food chain, from lower to higher trophic levels: A. Remain same B. Decreases in glaciers C. Increases D. Unpredictable
Description : How many trophic levels can monkeys occupy in a food chain?
Last Answer : Monkeys can only occupy one which is the secondary consumer
Description : Arun sold two napkins at same price.He earned 10% profit on one napkin and suffered 10% loss on the other, what was his overall profit/loss percentage? a)No profit no loss b)1% profit c)1% loss d)None of these
Last Answer : c)1% loss