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. What is the primary objective of sequential cropping in vegetable farming? To eliminate the need for irrigation To reduce fertilizer application To grow only one crop per year To maximize land use over time by growing crops one after another 2. Which of the following vegetables is an underground modified stem known as a rhizome? Ginger Sweet potato Turnip Carrot 3. In root vegetables like carrots and beets, where do most of the plant’s sugars and starches get stored (sink)? Leaves Stem Flowers Storage root 4. Which statement about plant life cycles is botanically accurate? A plant that flowers, sets seed, and dies within a single year is an annual, regardless of whether it spans two calendar years Ephemerals are a type of perennial that flowers only once in a lifetime 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 5. Why is transplanting preferred over direct seeding for crops like tomato, brinjal (eggplant), and cabbage? To increase seed rate To eliminate the need for fertilizer To reduce the need for sunlight To achieve better crop establishment and uniform plant stand 6. Which of the following is NOT directly influenced by plant spacing? Fruit size per plant Seed germination percentage Air circulation and disease incidence Light interception by leaves 7. What is the primary purpose of protected vegetable cultivation (e.g., greenhouses or polytunnels)? To break seed dormancy To change the genetic makeup of vegetables To alter soil texture permanently To modify the microclimate around crops 8. Which of the following is a major disadvantage of C₃ plants compared to C₄ plants? Higher rate of photosynthesis Higher rate of photorespiration Lower water requirement Ability to fix nitrogen 9. A student preparing a herbarium label writes the scientific name of onion. Which one is correct? allium Cepa Allium cepa Liliaceae cepa Cepa Allium 10. Which of the following is NOT botanically a true berry? Grape Cucumber Blueberry Raspberry 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]
