WebMay 27, 2015 · Answer. In liverwort, moss and fern, the saprophytic plant produces haploid spores after meiosis while in gymnosperm and angiosperm, meiosis takes place in antheridium and ovary for the formation of pollen grains and ovules. 3. Name three groups of plants that bear archegonia. Briefly describe the life cycle of any one of them. WebDec 28, 2024 · UPES Dehradun Applications 2024 - Apply Now! NCERT Book for Class 12 Biology Chapter 3 Human Reproduction is available for reading or download on this …

MCQ Questions for Class 11 Biology: Ch 3 Plant Kingdom

WebNCERT, Sri Aurobindo Marg, New Delhi-110016. [email protected]. +91 8800440559 +91 8448440632 WebSolution 1. The main basis of classification of algae is the presence or absence of pigments, which impart the algae with colour. Example: Chlorophyceae contains chlorophyll a and b, which gives it the green colour. Phaeophyceae contains chlorophyll a and c and fucoxanthin, which imparts the brown colour. Rhodophyceae contains chlorophyll a and ... rdn day 2023 theme

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WebThis article deals with plant kingdom class 11 notes. Experts refer to the Kingdom Plantae as the plant kingdom. The plant kingdom is concerned with all the plants on the planet Earth. The understanding of experts regarding the plant kingdom has certainly changed with time. For example, experts no longer consider the fungi as part of the Plantae. WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... WebJun 18, 2024 · Solution: Algae like Chlorella, Gelidium (produce agar- agar) are used as food. Many algae like diatoms (used in manufacture of glass, polish, etc), algin (used in vulcanisation, artificial fibres, etc.), are used in … rdo 031 contact number