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

Related Mcqs:

1. Chlorophyll molecule contrains __________ as central metal ion.

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

2. Chlorophyll is a/an _____ molecule?

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

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

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

4. 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

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

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

6. On average there are _______ or more thylakoid per granum?

   A. 60
   B. 50
   C. 40
   D. 70

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

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

8. Enteron in coelenterates acts as___________?

   A. Digestive cavity
   B. Body cavity
   C. Transporting cavity
   D. all of these

9. Chlorophylls are found embedded in the __________ membranes?

   A. Stroma
   B. Grana
   C. Thylakoid
   D. Intergrana

10. _____________________ contains the green chemical called chlorophyll.

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

    Submitted by: Yalmaz