Flower, fruit and seed
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See all →- Which of the following is an example of a zygomorphic flower? Answer: 3. Pea Key idea: A zygomorphic flower can be divided into two equal halves in only one vertical plane. Pea (papilionaceous corolla)... 1
- Match List I with List II :List I: A. Scutellum B. Non-albuminous seed C. Epiblast D. PerispermList II: I. Persistent nucellus II. Cotyledon of Monocot seed III. Groundnut IV. Rudimentary cotyledonChoose the option with all correct matches. Answer: 1. A-II, B-III, C-IV, D-I Key idea: Seed structure terms. Scutellum is the single cotyledon of a monocot (grass) seed: A-II. Non-alb... 1
- In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called : Answer: 4. Aleurone layer Key idea: The aleurone layer is the outer protein-rich layer of the endosperm in cereal grains, separating it from... 1
- Given below are two statements :Statement I : In a floral formula ⊕ stands for zygomorphic nature of the flower, and G (underlined) stands for inferior ovary.Statement II : In a floral formula ⊕ stands for actinomorphic nature of the flower and G (un… Answer: 4. Statement I is incorrect but statement II is correct Key idea: In floral formulae the symbol oplus means actinomorphic (radial sy... 1
- Match List I with List IIList I (Types of Stamens): A. Monoadelphous; B. Diadelphous; C. Polyadelphous; D. EpiphyllousList II (Example): I. Citrus; II. Pea; III. Lily; IV. China-roseChoose the correct answer from the options given below: Answer: 2. A-IV, B-II, C-I, D-III Key idea: classify stamens by how filaments are united. Monoadelphous (one bundle): China-rose (IV). Diade... 1
- Match List I with List IIList I: A. Rose; B. Pea; C. Cotton; D. MangoList II: I. Twisted aestivation; II. Perigynous flower; III. Drupe; IV. Marginal placentationChoose the correct answer from the options given below: Answer: 2. A-II, B-IV, C-I, D-III Key idea: match the plant with its floral feature. Rose: perigynous flower (II). Pea: marginal placentatio... 1