Biology #BiologyMCQs #PPSC #FPSC

1. Sexual reproduction is absent in?
   Volvox
   Nostoc
   Aspergillus
   Ulothrix
2. An organism that forms a symbiotic association with Anthoceros?
   Spirogyra
   Nostoc
   Ulothrix
   All of the above
3. Phycocyanin indicates which of je following color?
   Red
   Blue
   Black
   None of above
4. Cyanobacteria is?
   Proketyote
   Eukaryote
   Bot a and b
   None of above
5. The reserve food material in cyanobacteria is?
   Proteins
   Sugar
   Peptdoglycan
   Starch
6. Which of the following is used as green manure?
   Anabena
   Mycoplasma
   Notoc
   None of these
7. The study of algae is called?
   Phycpology
   Mycology
   Algology
   Both A and C
8. Sargasso sea is named after an algae sargassum which is a?
   Green algae
   Red algae
   Brown algae
   Blue algae
9. Zygotic meiosis is a characteristic feature of?
   Algae
   Bryophytes
   Ptridophytes
   Gymnosperms
10. Heterocysts are?
    Green and thin walled
    Green and thick walled
    Colorless and thin walled
    colorless and thick walled
11. Agar-agar is obtained from?
    Red algae
    Brown algae
    Green algae
    All of these
12. Which algae is responsible for the red color of sea?
    Chlaymydomonas brauii
    Trichodesmium erytherium
    Ulothrix zonata
    None of above
13. Which one of the following is called most primitive group of algae?
    Red algae
    Golden brown algae
    Green algae
    None of these
14. Which one of the following is called red snow algae?
    Chlamydomonas nivalis
    Volvox
    Spirogyra
    Cyanophyta
15. Amylum stars is a characteristic of?
    Chara
    Spirogyra
    Volvox
    Pinnularia