Introduction to Olericulture MCQs (Quiz 4) Posted on May 6, 2026May 6, 2026Author agropublishers 0 Table of Contents Toggle Introduction to Olericulture MCQs (Quiz 4) [Explore all MCQs][Explore all MCQs] [Horticulture MCQs] [Introduction to Pomology MCQs] [Introductory Olericulture MCQs][Plant Physiology MCQs] [Plant Nutrition MCQs] [Crop Environment MCQs] [Botany MCQs ] [Soil Science MCQs] [Soil Physical Properties MCQs] [Soil Chemical Properties MCQs][Agronomy MCQs] [Cell Structure & Cell Organelles MCQs] [Gene Expression MCQs] Introduction to Olericulture MCQs (Quiz 4) [Explore all MCQs] 1. Which of the following is NOT botanically a true berry? Cucumber Raspberry Blueberry Grape 2. Which of the following is a major disadvantage of C₃ plants compared to C₄ plants? Higher rate of photorespiration Ability to fix nitrogen Lower water requirement Higher rate of photosynthesis 3. What is the primary objective of sequential cropping in vegetable farming? To reduce fertilizer application To grow only one crop per year To maximize land use over time by growing crops one after another To eliminate the need for irrigation 4. Why is transplanting preferred over direct seeding for crops like tomato, brinjal (eggplant), and cabbage? To increase seed rate To achieve better crop establishment and uniform plant stand To reduce the need for sunlight To eliminate the need for fertilizer 5. Which of the following vegetables is an underground modified stem known as a rhizome? Turnip Carrot Ginger Sweet potato 6. What is the primary purpose of protected vegetable cultivation (e.g., greenhouses or polytunnels)? To alter soil texture permanently To break seed dormancy To modify the microclimate around crops To change the genetic makeup of vegetables 7. A student preparing a herbarium label writes the scientific name of onion. Which one is correct? Cepa Allium Allium cepa Liliaceae cepa allium Cepa 8. Which of the following is NOT directly influenced by plant spacing? Seed germination percentage Fruit size per plant Air circulation and disease incidence Light interception by leaves 9. In root vegetables like carrots and beets, where do most of the plant’s sugars and starches get stored (sink)? Storage root Leaves Flowers Stem 10. Which statement about plant life cycles is botanically accurate? All perennials are woody plants, and all annuals are herbaceous Biennials and perennials both live for more than two years, but only perennials flower annually Ephemerals are a type of perennial that flowers only once in a lifetime A plant that flowers, sets seed, and dies within a single year is an annual, regardless of whether it spans two calendar years Loading … Question 1 of 10 __________________ [Explore all MCQs] [Horticulture MCQs] [Introduction to Pomology MCQs] [Introductory Olericulture MCQs][Plant Physiology MCQs] [Plant Nutrition MCQs] [Crop Environment MCQs] [Botany MCQs ] [Soil Science MCQs] [Soil Physical Properties MCQs] [Soil Chemical Properties MCQs][Agronomy MCQs] [Cell Structure & Cell Organelles MCQs] [Gene Expression MCQs]