The only group of algae having no flagellated motile cells at any stage is___________?

Related Mcqs:

1. If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?

   A. 40%
   B. 45%
   C. 50%
   D. 71%

   Submitted by: Rashid Mehmood

2. Which of the following are motile zooids in cnidarians?

   A. Polyps
   B. Medusae
   C. Both of these
   D. None of these

3. Pigment present in red algae is_____________?

   A. fucoxanthin
   B. phycocyanin
   C. phycoerythrin
   D. bilirubin

4. The word which E-Chatton suggested for bacteria and blue green algae was_____________?

   A. Autotrophs
   B. Heterotrophs
   C. Pro-cariotique
   D. Eu-cariotique

5. Of the following which one is not the characteristic of green algae?

   A. Some green algae possess cell wall with cellulose
   B. They are generally accepted as the ancestors of green plants
   C. Chlorella is unicellular non-motile green algae
   D. None of these

6. Golden algae are also known as___________?

   A. Chrysophyta
   B. Phaeophyta
   C. Pyrrophyta
   D. Rhodophyta

7. Brown algae are also known as___________?

   A. Phaeophyta
   B. Rhodophyta
   C. Pyrrophyta
   D. Chrysophyta

8. Unlike other algae, diatoms do not readily decay due to___________?

   A. Nonliving cells
   B. Siliceous wall
   C. Mucilaginous wall
   D. Water proof cell

9. The chloroplasts of diatoms and chrysophycean algae do not possess____________?

   A. Chloryphyllpigments
   B. Enzymes for photolysis
   C. Defined grana and stroma
   D. Carotenes with chlorophylls

10. If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have___________?

    A. 40 chromosomes
    B. 20 chromosomes
    C. 10 chromosomes
    D. While some other will have 20

    Submitted by: Rashid Mehmood