General Characteristics 🔹 Structure 🔹 Reproduction✅ Asexual Reproduction ✅ Sexual Reproduction 🔹 Examples

General Characteristics Variability in Form & Size Modes of Reproduction✅ Vegetative Reproduction – By fragmentation, where each fragment grows into a new thallus.✅ Asexual Reproduction – By zoospores (motile, flagellated spores that germinate into new plants).✅ Sexual Reproduction – By fusion of gametes: Economic & Ecological Importance Classification of Algae1️⃣ Chlorophyceae […]

General Characteristics Commonly known as green algae. 🌿 Plant body can be unicellular, colonial, or filamentous. Green color due to dominance of chlorophyll a & b. Chloroplasts are well-defined and may have different shapes:✅ Discoid✅ Plate-like✅ Reticulate✅ Cup-shaped✅ Spiral or […]

General Characteristics Commonly known as brown algae. Mostly marine organisms 🌊. Great variation in size & form: Simple branched, filamentous forms (Ectocarpus). Profusely branched giant kelps (can grow up to 100 meters in height!). Pigments & Storage Contain chlorophyll a, […]

General Characteristics Commonly known as red algae 🔴 due to the dominance of red pigment (R-phycoerythrin). Mostly marine, with higher concentrations in warmer regions. Can grow in well-lit shallow waters as well as deep ocean waters where light is limited. […]

General Characteristics Structure of Bryophytes Reproduction in Bryophytes✅ Sexual Reproduction ✅ Sporophyte Stage Ecological & Economic Importance Classification of Bryophytes1️⃣ Liverworts2️⃣ Mosses

Habitat Found in moist, shady places such as:✅ Banks of streams✅ Marshy ground✅ Damp soil✅ Bark of trees✅ Deep woodsStructure Plant body is thalloid (flat, ribbon-like structure), e.g., Marchantia. Thallus is dorsiventral (having a distinct upper and lower surface) and […]

Life Cycle & Structure 🔹 Modes of Reproduction✅ Vegetative Reproduction ✅ Sexual Reproduction 🔹 Examples of Mosses1️⃣ Funaria2️⃣ Polytrichum3️⃣ Sphagnum

General Characteristics Pteridophytes include horsetails & ferns 🌿. Used for medicinal purposes, soil-binding, and as ornamental plants. First terrestrial plants to develop vascular tissues (xylem & phloem) 🌱. Mostly found in cool, damp, shady places, though some grow in sandy […]

General Characteristics Gymnosperms (gymnos = naked, sperma = seed) have exposed ovules and seeds (not enclosed by fruit). Include medium to tall trees & shrubs. The giant redwood tree (Sequoia) is one of the tallest tree species. Root System Generally […]