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. A student preparing a herbarium label writes the scientific name of onion. Which one is correct? Cepa Allium Liliaceae cepa allium Cepa Allium cepa 2. Which statement about plant life cycles is botanically accurate? Biennials and perennials both live for more than two years, but only perennials flower annually All perennials are woody plants, and all annuals are herbaceous 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 3. 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 4. Why is transplanting preferred over direct seeding for crops like tomato, brinjal (eggplant), and cabbage? To achieve better crop establishment and uniform plant stand To eliminate the need for fertilizer To increase seed rate To reduce the need for sunlight 5. Which of the following is NOT directly influenced by plant spacing? Seed germination percentage Light interception by leaves Fruit size per plant Air circulation and disease incidence 6. What is the primary objective of sequential cropping in vegetable farming? To grow only one crop per year To reduce fertilizer application To eliminate the need for irrigation To maximize land use over time by growing crops one after another 7. 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 8. 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 modify the microclimate around crops To alter soil texture permanently 9. Which of the following vegetables is an underground modified stem known as a rhizome? Carrot Sweet potato Turnip Ginger 10. Which of the following is NOT botanically a true berry? Grape Blueberry Cucumber 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]
