Biology questions
20584 published questions with worked solutions.
- Consider the following statements about sexual reproduction in brown algae. I. Sexual reproduction may be oogamous, isogamous or...
- The members of brown algae (class-Phaeophyceae) have gelatinous coating outside the cellulosic cell wall called the
- In brown algae, food is stored in the form of
- The members of brown algae are found primarily in
- Which of the following does not belong to class-Phaeophyceae (brown algae)?
- The members of Phaeophyceae are commonly called
- In brown algae asexual reproduction takes place by
- Ectocarpus, Dictyota, Laminaria, Sargassum and Fucus belongs to the class
- The members of brown algae have
- Kelp (branched form) and Sargassum (filamentous form) belongs to
- Usually plant body of brown algae is differentiated into
- Phycoerythrin is present in
- Rhodophytes are commonly called as
- Members of class-Rhodophyceae are known as red algae due to the presence of red pigment
- Photosynthetic pigments of class-Rhodophyceae (red algae) are
- Consider the following statements. I. They reproduce asexually by non-motile spores and sexually by non-motile gametes II. In...
- Chlorophyll-a, chlorophyll-d and phycoerythrin are characteristics of class
- Consider the following statements. I. In red algae vegetative reproduction takes place by fragmentation II. In red algae the food...
- Statement 1: In class-Rhodophyceae, cell wall is made up of cellulose. Statement 2: In class-Rhodophyceae flagellar number is two...
- Read carefully the given statements about algae and choose the correct option. I. The plant body is thalloid II. Mainly aquatic...