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  MCAER PG CET 2026 - Botany, Genetics & Plant Breeding MCAER PG CET 2026 Botany, Genetics & Plant Breeding Time Left: 100s 1. Which hormone is responsible for apical dominance? Cytokinin Auxin Gibberellin Ethylene 2. Double fertilization occurs in: Angiosperms Gymnosperms Bryophytes Pteridophytes 3. PYQ (2022): Law of segregation was proposed by: Mendel Morgan Darwin Bateson 4. Which enzyme is responsible for DNA replication? DNA polymerase RNA polymerase Ligase Helicase 5. Heterosis is also known as: Hybrid vigor Inbreeding depression Mutation Polyploidy 6. PYQ (2021): Crossing over occurs during: Prophase I Pachytene Metaphase Anaphase 7. Which breeding method is used for self-pollinated crops? Pure line selection Hybrid breeding Mass selection Mutation breeding 8. Gene mapping is based on: Recombination frequency Mutation rate Selection pressure Genetic drift 9...

  MCAER PG CET 2026 | Agronomy Master Quiz MCAER PG CET 2026 AGRONOMY SPECIALIST QUIZ Time Left: 100 s 1. The 'Law of Optimality' in Agronomy suggests that the efficiency of an input is highest when: All other factors are at their minimum All other factors are at their optimum level Only the specific factor is applied in excess The crop is at physiological maturity Answer: B. Based on Liebscher’s Law, the response to a production factor is maximized when other factors are in optimal supply. 2. (PYQ 2022) Which formula is used to calculate the 'Harvest Index' (HI) of a crop? (Biological Yield / Economic Yield) × 100 (Economic Yield / Biological Yield) × 100 (Total Biomass - Root weight) / Area Economic Yield + Biological Yield...

  MCAER PG CET 2026 | Agril Economics & Extension MCAER PG CET 2026 Agril Economics & Extension Education Time Remaining: 100 s 1. In the context of Production Functions, when the Elasticity of Substitution (σ) is constant and equal to 1, the function is known as: Leontief Function Cobb-Douglas Function CES Production Function Linear Production Function Answer: B. Cobb-Douglas specifically exhibits a constant elasticity of substitution equal to unity (1). 2. (PYQ 2021) The 'Law of Equi-marginal Returns' is primarily used to determine: Optimum level of single input Optimum combination of two inputs Allocation of scarce resources among competing enterprises Least cost combin...

  MCAER PG CET 2026 - Soil Science Quiz MCAER PG CET 2026 Soil Science & Agricultural Chemistry (Set 1) Time Remaining: 100 s 1. According to the Schofield ratio law, the activity ratio of $AR^K$ in soil solution is governed by: a) $[K] / ([Ca] + [Mg])^{1/2}$ b) $[K] / [Ca]^{1/2}$ c) $[K]^2 / [Ca]$ d) $[K] / [Mg]$ 2. [PYQ 2021] Which clay mineral exhibits the highest interlayer collapse upon K+ fixation? a) Kaolinite b) Vermiculite c) Montmorillonite d) Chlorite 3. The point of zero charge (PZC) in highly weathered Oxisols is primarily influenced by: a) Isomorphous substitution ...

  MCAER PG CET 2026: Plant Pathology High-Level Quiz MCAER PG CET 2026 Subject: Plant Pathology (Advanced Level) Time Left: 100 s Submit Quiz

  MCAER PG CET 2026 - Agril Entomology Time Left: 100 s MCAER PG CET 2026 Subject: Agricultural Entomology (Hard Level) 1. The 'Pleuropodium' in insect embryos is a modification of which embryonic segment? A) Mandibular segment B) Maxillary segment C) Prothoracic segment D) First abdominal segment Answer: D. The pleuropodia are glandular organs on the first abdominal segment of the embryo, often involved in secreting enzymes to dissolve the eggshell during hatching. 2. [PYQ 2021] Which of the following is a 'Reverse Genetics' tool used to silence specific genes in insects? A) PCR B) RNA interference ...

  MCAER PG CET 2026 Horticulture Quiz Set 3 MCAER PG CET 2026 Horticulture Quiz (Set-3) Time Left: 100 sec 1. The edible portion of coconut is: Mesocarp Endosperm Epicarp Seed coat 2. The most suitable climate for apple cultivation in India is: Tropical Subtropical Temperate Arid 3. PYQ (MCAER PG CET 2024) Which hormone delays senescence in plants? Ethylene Cytokinin ABA Auxin 4. The fruit type of mango is: Berry Drupe Pome Capsule 5. PYQ (MCAER PG CET 2022) Which micronutrient deficiency causes “little leaf” in plants? Zinc Iron Boron Copper 6. The propagation method used in rose is mainly: Seed Cutting Layering Grafting 7. The removal of unwanted shoots in plants is known as: Training Pruning Thinning Pinching 8. The primary purpose of mulching is to: Increase temperature Conserve soil moisture Increase weeds Reduce nutrients 9. The most suitable rootst...