If you are asked to classify the various algae into distinct groups then which of the following characters you should choose for the classification ?
Nature of habitat
Structural organization of thallus
Chemical composition of the cell wall
Types of pigments present in the cell.
- Angiosperms have dominated the land flora primarily because of their
- Which of the following pteridophytes belong to class pteropsida?
- Laminaria (Kelp) and Fucus (Rock weed) are examples of
- Which of the following group of plant is being described by the given statements ?(i) They are plants…
- Match column-I with column-II and choose the correct option.Column-IColumn-IIA. Smallest flowing plantI.…
- The heterosporous pteridophyte belonging to the class lycopsida is
- Chemotaxonomy is connected with
- In class phaeophyceae, the plant body is usually attached to the substratum by a A and has a stalk,…
- Read the following statements and choose the correct option.(i) In rhodophyceae, food is stored in the…
- Which one of the following term is correctly matched with their definition in Pinus ?
- A research student collected certain alga and found that its cells contained both chlorophyll a and…
- You are given an unknown plant to study in the laboratory. You find that it has chlorophyll, no xylem.…
- Statement 1: Double fertilization is a characteristic feature of angiosperms.Statement 2: Double fertilization…
- Deep in the tropical rain forest, a botanist discovered an unusual plant with vascular tissues, stomata,…
- The Natural system of classification for flowering plants was given by
- Which of the following group of plant is being described by given statements ?(i) The plant body is…
- Protonema
- A student was given a sample to observe under the microscope. He observed and found that the sample…
- A bryophyte differs from pteridophytes in having
- Match the classes of pteridophytes given in column I with their examples given in column II and choose…
- Which of the following groups of plants play an important role in plant succession on bare rocks/soil…
- Which of the following statements with respect to gymnosperms and angiosperms is/are correct?(i) The…
- Match column-I with column-II and choose the correct option.Column-IColumn-IIA. Amphibian of theI. Sphagnum…
- Phylogenetic classification system is based on the
- In angiosperms, a mature male gametophyte is derived from a pollen mother cell by
- Mosses do not have true leaves because their leaf-like structures lack
- If there are 4 cells in anther, what will be the number of pollen grains?
- A universal feature of the life cycle of plants is
- Which of the following statement(s) is/are correct ?(i) Agar, one of commercial products obtained from…
- Which of the following statement(s) is/are correct about pteridophytes ?(i) The main plant body is a…