721. Complex specialized flagellates living symbiotically in the gut of termites are___________?
A. Trichonymphas
B. Trypanosoma
C. Euglena
D. Radiolarians

722. Golden algae are also known as___________?
A. Chrysophyta
B. Phaeophyta
C. Pyrrophyta
D. Rhodophyta

723. The drfinite shape to ciliates is given by____________?
A. Pellicle
B. Penicle
C. Calcium
D. Cell wall

724. Brown algae are also known as___________?
A. Phaeophyta
B. Rhodophyta
C. Pyrrophyta
D. Chrysophyta

725. Chalk is gradually formed of dead______________?
A. Actinopods
B. Foraminiferans
C. Apicomplexans
D. Radiolarians

726. The only group of algae having no flagellated motile cells at any stage is___________?
A. Chrysophyta
B. Phaeophyta
C. Pyrrophyta
D. Rhodophyta

727. Of the following which one has glassy shells________________?
A. Radiolarians
B. Forams
C. Both of these
D. None of these

728. Most of the photosynthesis on earth is carried by__________?
A. Kelps
B. Gymnosperms
C. Angiosperms
D. Algae

729. Which of the following statement is incorrect about algae______________?
A. Their zygote unlike plants is protected by parental tissue
B. Their classification is based on pigment composition
C. Most of them have different morphological forms in-different stages of their life cycle
D. Almost all of them are aquatic

730. In which of the following pigments major energy reserves and cell wall are like plants?
A. Rhodophyta
B. Chlorophyta
C. Phaeophyta
D. Chrysophyta

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