MCQ
An example of protein with quaternary structure is
  • A
    Myoglobin
  • Haemoglobin
  • C
    Keratin
  • D
    All of these

Answer

Correct option: B.
Haemoglobin
b
Myoglobin : Tertiary structure
Keratin : Secondary structure

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The resource which regulates the flow of energy in desert ecosystem is the availability of
Female sex organ in Funaria is called
Which statement are correct from given statement ?
(i) In majority of the dicotyledonous plants primary root form.
(ii) Tap root system present in mustard plant or all dicotyledonous plants.
(iii) In monocotyledonous plants adventitious roots system present.
(iv) Fibrous root arises from the base of the stem after death of primary root.
(v) Roots arise from parts of the plant other than the radicle and are called pulvinus roots.
In the polynucleotide chain of $DNA$, a nitrogenous base is linked to the $-OH$ of
Assertion : $C_4$ photosynthetic pathway is more efficient than the $C_3$ pathway.
Reason : Photorespiration is suppressed in $C_4$ plants.
Which one of the following is common to multicellular fungi, filamentous algae and protonema of moses
Ligulate corolla found in compositae is
Inflorescence is collection of
What does the filiform apparatus do at the entrance into ovule?
Match the following

$‘A’ $                                        $ ‘B’$

$(1) $ Auxin                        $(I)$ Ripening and maturity of fruits

$(2)$Gibberellin                 $(II)$Differentiation of xylem elements

$(3) $ Cytokinin                  $(III)$ Prevention of genetic and physiological dwarfism

$(4) $ Ethylene                   $(IV)$  Found from tumour tissue of tobacco

 $(1)$     $(2)$     $(3)$     $(4)$