All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?

Related Mcqs:

1. Based on molecular data euglenoids are thought to be closely related to___________?

   A. Dinoflagellates
   B. Zooflagellates
   C. Protozoans
   D. Algae

2. Molecular formula of chlorophyll ‘a’ molecule is___________?

   A. C55H72O5N4Mg
   B. C55H70O6N4Mg
   C. C50H72O6N4Mg
   D. C55H70O5N4Mg

3. Which of the following statement about the head of a chlorophyll molecule is incorrect?

   A. It is a porphyrin ring or tetrapyrrole ring structure
   B. It is flat, square and light absorbing
   C. Composed of carbon and nitrogen atoms with Magnesium as central metal ion, which is coordinated with nitrogen.
   D. It is hydrophobic

4. Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of special hyphal tips called___________?

   A. Mildew
   B. Constricting ring
   C. Haustoria
   D. All of these

5. There are __________ types of nutrients needed by plants besides light to carry out photosynthesis

   A. Two
   B. Three
   C. Four
   D. Five

6. _____________________ contains the green chemical called chlorophyll.

   A. Cytoplasm
   B. Cell membrane
   C. Chloroplasts
   D. Vacuole

   Submitted by: Yalmaz

7. On which of the following component of chloroplast chlorophyll is arranged?

   A. Cell membrane
   B. Matrix
   C. Thylakoids
   D. Stroma

8. Chlorophyll is a/an _____ molecule?

   A. Inorganic
   B. Cationic
   C. Anionic
   D. Organic

9. Which of the following is the empirical formula of chlorophyll b?

   A. C55H70O5N4Mg
   B. C55H72O6N4Mg
   C. C55H70O6N4Mg
   D. C55H72O5N4Mg

10. Molecular formula of chlorophyll b is_____________?

    A. C55 H10 O4 N6 Mg
    B. C55 H70 O6 N5 Mg
    C. C55 H71 O6 N4 Mg
    D. C55 H70 O6 N4 Mg