Identify the following:
These plants belong to thallophyta and grow upto 100 meters in height.

Identify the following: Xerophytic fern which belongs to sphenopsida.

Identify the following: Unicellular motile alga which belongs to Chlorophyceae and shows cup-shaped chloroplast.

Answer the following: Give any two examples of plants belonging to chlorophyceae.

Identify the following: Plants used to obtain a product which is used a solidifying agent in preparation of ice-creams and jellies.

State whether the following statements are true or false. Correct the false statements: Plants belonging to Thallophyta group are only unicellular

classify the following plants into Thallophyta, Bryophyta, Pteridophyta, Gymnosperm, Monocotyledons and Dicotyledons (HOTS): Maize, Mustard, Christmas tree, Riccia, Nephrolepis, Spirogyra, Moss ( Funaria), Cycas, Ulva, Pteris, Anthoceros, Adiantum, Thuja, Bean, Marsilea, Tamarind, Equisetum, Coconut, Pinus, Sargassum, Wheat. Selaginella, Marchantia, Ulothrix, Lycopodium, Mango.

Name the angiospermic plant which grows to over 100 meters.

State whether the following statements are true or false: Plants belonging to the group Thallophyta are known as amphibious plants.

Answer the following : The means ans S.D. of weights and heights of 100 students of a school are as follows. Which shows more variability, weights or heights?

Role of Microbes as Biofertilizers : Identify the following plant species and write a short on its use as biofertilizers.