MajhiShetiDiary

  MCAER PG CET 2026 - Agronomy Quiz MCAER PG CET 2026: Agronomy Time Left: 100 s 1. Which of the following is the correct physiological basis for the "Negative Priming Effect" in soil organic matter decomposition? Preferential utilization of added substrate by microbes Accelerated decomposition of native SOM Competitive inhibition of extracellular enzymes Nitrogen immobilization leading to toxicity Correct: A. Negative priming occurs when microbes switch from decomposing stable soil organic matter (SOM) to the more easily available fresh organic matter added. 2. [PYQ 2021] The concept of 'Relative Growth Rate' (RGR) was first proposed by: Blackman Gregory Watson ...

  MCAER PG CET 2026 - Agril Cluster Quiz MCAER PG CET 2026 Agril Economics, Extension & Dairy Science Time Remaining: 100 s 1. In a Cobb-Douglas production function $Y = AX_1^{b1}X_2^{b2}$, if $b_1 + b_2 > 1$, it indicates: Constant returns to scale Increasing returns to scale Decreasing returns to scale Efficiency parameter is zero 2. (PYQ 2022) According to the Law of Equi-Marginal Returns, profit is maximized when: $MVP_{x1}/P_{x1} = MVP_{x2}/P_{x2}$ $MC = MR$ $APP = MPP$ Total Revenue is maximum 3. Which type of elasticity of substitution is found in a Linear Production Function? Zero ...

  MCAER PG CET 2026 - Soil Science & Agril Chemistry MCAER PG CET 2026: Soil Science Time Remaining: 100 s 1. According to the Hissink's method, the degree of base saturation is a measure of: Soil buffering capacity Soil acidity relative to CEC Proportion of exchange sites occupied by basic cations Total potential acidity Correct Answer: C Explanation: Base saturation represents the percentage of the CEC occupied by basic cations (Ca, Mg, K, Na). 2. [PYQ 2022] Which clay mineral exhibits the highest interlayer expansion due to its low interlayer charge (0.6 to 0.9 per formula unit)? Illite Vermiculite Montmorillonite ...

  MCAER PG CET 2026 - Plant Pathology MCAER PG CET 2026 Plant Pathology Specialist Quiz Time Remaining: 100 s 1. The "Gene-for-Gene" hypothesis, which posits that for every resistance gene in the host there is a corresponding avirulence gene in the pathogen, was first demonstrated in: A. Puccinia graminis tritici / Wheat B. Melampsora lini / Flax C. Phytophthora infestans / Potato D. Ustilago maydis / Maize Explanation: H.H. Flor (1942) proposed this while working with Flax Rust (Melampsora lini). 2. [PYQ 2021] Which of the following chemical groups does 'Metalaxyl' belong to, and what is its specific mode of action? A. Benzimidazoles - Tubulin polymerization B. Phenylamides - RNA Polyme...

  MCAER PG CET 2026 - Agril. Entomology Quiz MCAER PG CET 2026 Agril. Entomology - Advanced Level Time Remaining: 100 s 1. The 'Reverse Dose-Response' phenomenon where low doses of a toxin result in stimulation is known as: Synergism Hormoligosis Potentiation Antagonism Ans: b. Hormoligosis (Hormesis) occurs when sub-lethal doses of insecticides stimulate the reproductive capacity of pests (e.g., resurgence). 2. Which of the following is an example of an "Allomone" in insect-plant interaction? Floral scent attracting pollinators Trail pheromone in ants Secondary metabolites inhibiting herbivore feeding Aggregation pheromone ...

  MCAER PG CET 2026 | Horticulture Challenge MCAER PG CET 2026 Specialized Subject: Horticulture Time Remaining: 100 s 1. Which of the following physiological disorders in Apple is caused by the localized deficiency of Calcium in the fruit tissues? Internal Cork Bitter Pit Water Core Scald 2. (PYQ 2021) The 'Double Sigmoid' growth curve is characteristically observed in which of the following fruit crops? Mango Grapes Fig Banana 3. In the classification of rose, the variety 'Super Star' belongs to which class? Floribunda Hybrid Tea Polyantha Grandiflora ...

  MCAER PG CET 2026 | Horticulture Pro ⏳ 100 s MCAER PG CET 2026 Subject: Horticulture (Advanced Level) Submit Answer Sheet