Which one gives blue colour with iodine_______________?

Related Mcqs:

1. Which of the following pigment is Blue- green in colour?

   A. Chlorophyll a
   B. Chlorophyll b.
   C. Chlorophyll c
   D. Chlorophyll d.

2. Which of the following impart a red colour to Rose petals?

   A. Chloroplast
   B. Chlorophyll
   C. Chromoplast
   D. Leucoplast

3. Golden brown colour of diatoms is due to presence of__________?

   A. Mycoxanthin, mucoxanthin and myxoxanthophylls
   B. Alpha and beta carotenes and myxoxanthin
   C. Fucoxanthin, diatoxanthin, diadinoxanthin
   D. None of the above

4. The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?

   A. Lipids
   B. Carbohydrates
   C. Amino acids
   D. Protein and amino acids

   Submitted by: Rashid Mehmood

5. Human skin colour is _________?

   A. Multifactorial
   B. Pleiotropic
   C. Polygenic
   D. Epistatic

   Submitted by: Muzaffar

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

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

7. Yellow cytoplasm in ascidian gives rise to______________?

   A. Epidermis
   B. Muscle cells
   C. Gut
   D. Notochord

8. Which structure of protein gives information aboutnumber and sequence of amino acids in it_______________?

   A. Primary structure
   B. Secondary structure
   C. Tertiary structure
   D. Quaternary structure

9. which of the following gives to rise two daughter cell during cell division?

   A. meiosis
   B. mitosis
   C. both a & b
   D. none of these

   Submitted by: Muhammad Nawaz

10. Which structure gives ability to the bacterial cell to form biofilm?

    A. Slime
    B. Mesosomes
    C. Capsule
    D. Flagella

    Submitted by: Muhammad Hassan Qureshi