Chlorophyll is a/an _____ molecule?

Related Mcqs:

1. Chlorophyll molecule contrains __________ as central metal ion.

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

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

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

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. Molecular formula of chlorophyll ‘a’ molecule is___________?

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

5. 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

6. In Urea cycle __________ ammonia molecules combine with 1 CO2 molecule to form 1 molecule of urea.

   A. 1
   B. 2
   C. 3
   D. 4

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

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

8. 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

9. Chlorophyll is insoluble in_____________?

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

10. Chlorophyll is a naturally occurring chelate compound in which central metal is

    A. copper
    B. magnesium
    C. iron
    D. None of these

    Submitted by: IMRAN LAKHA 546