Q1. Which part of the ovule encloses the nucellus and forms the seed coat after fertilization?A. IntegumentsB. FunicleC. MicropyleD. Chalaza
Q2. Which type of vascular tissue arrangement is found in gymnosperms?A. Closed vascular bundlesB. Scattered vascular bundlesC. Open vascular bundles arranged in a ringD. Vascular bundles with cambium
Q3. Which of the following statements about mosses is correct?A. The protonema in mosses is the sporophyte stage.B. Mosses lack rhizoids for attachment to the substrate.C. The sex organs in mosses are borne on the leafy shoots.D. The sporophyte in mosses is haploid and free-living.
Q4. Which type of cell division occurs in the microspore mother cell to form pollen grains in gymnosperms?A. MitosisB. MeiosisC. Binary fissionD. Budding
Q5. Which class of algae has a cell wall with algin and cellulose?A. ChlorophyceaeB. PhaeophyceaeC. RhodophyceaeD. Xanthophyceae
Q6. Which type of vascular tissue is unique to gymnosperms and absent in angiosperms?A. TracheidsB. VesselsC. Sieve tubesD. Companion cells
Q7. Which of the following statements about liverworts is correct?A. Liverworts have a sporophyte with vascular tissues.B. The sex organs in liverworts are produced on the same or different thalli.C. Liverworts reproduce asexually only by spores.D. The gametophyte in liverworts is diploid and photosynthetic.
Q8. Which of the following statements about algae is incorrect?A. Algae are simple, thalloid, and autotrophic organisms.B. All algae are exclusively marine organisms.C. Asexual reproduction in algae occurs via zoospores.D. Algae include forms like Volvox and Spirogyra.
Q9. Which of the following statements about bryophytes is correct?A. Bryophytes have true stems and leaves like gymnosperms.B. Mosses and lichens are the first to colonize bare rocks.C. Bryophytes possess vascular tissues for nutrient transport.D. All bryophytes grow in dry, arid regions.
Q10. Which of the following statements about pteridophytes is correct?A. Pteridophytes lack sporophylls and produce seeds directly.B. The prothallus in pteridophytes is a small, multicellular gametophyte.C. Pteridophytes have a dominant haploid sporophyte phase.D. All pteridophytes are heterosporous like gymnosperms.