Question
Which of the following nutrients is considered mobile
within the plant and hence deficiency symptoms appear first on older leaves?Solution
Magnesium is mobile in plants. When deficient, it is translocated to younger tissues, causing chlorosis in older leaves first. In contrast, immobile nutrients like Ca and B show symptoms in young tissues.
Vaccination dose by some individuals benefits the individuals around them by reducing the pace with which the disease spreads. This is an example of whi...
Which of the following statements about a firm's average cost curves is false?
The devaluation of a country’s currency will lead to an improvement in its balance of trade with the rest of the world only if
Consider a Solovian economy with the aggregate production function Yt  = K1/2l1/2 ​ . The initial size of the population is 10...
For the following MA (3) process y t  = μ  + Ε t  + θ 1 Ε t -1  + θ 2 Ε t -2  + θ 3 Ε t -3  , where σ t  is a ze...
The A.M. and G.M. of a distribution are 12.5 and 10 respectively. Then the H.M. is
Which scenario best describes the 'trilemma' or 'impossible trinity' in the context of the Mundell-Fleming Model?
Hedonic pricing is a method used for environmental valuation that:
What did the Securities and Exchange Board of India (Sebi) approve regarding settlement and market regulations?Â
Suppose the nominal interest rate is 7 per cent while the money supply is growing at a rate of 5 per cent per year. If the government increases the grow...
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