Molecular formula of chlorophyll b is_____________?

Related Mcqs:

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

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

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

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

3. _____________________ contains the green chemical called chlorophyll.

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

   Submitted by: Yalmaz

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

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

5. Chlorophyll molecule contrains __________ as central metal ion.

   A. Fe2+
   B. Mg2+
   C. Zn2+
   D. Cu2+

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

   A. True
   B. False
   C. May be true may be false
   D. Unpredictable

7. PS I has chlorophyll a molecule which absorbs maximum light of _________ nm ?

   A. 600
   B. 650
   C. 680
   D. 700

8. Chlorophyll is insoluble in_____________?

   A. Carbon tetrachloride
   B. Alcohol
   C. Organic solvents
   D. Water

9. 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

10. The chlorophyll molecule is embedded in the core of thylakoid membrane which acts as___________?

    A. Hydrophilic
    B. Hydrophobic
    C. Both of these
    D. None of these