Download App

Locomotion and Movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement1 Mark
MCQ
Which one of the proteins is enzymatic and structural?
  • A
    Actin
  • B
    Myosin
  • C
    Troponin
  • D
    Tropomyosin
✓

Answer

  1. Myosin

Explanation:

Myosin is a component of the myofibres in skeletal, smooth, and cardiac tissue. It also plays a role enzymatically, as it is an ATPase. It is an integral protein of muscle which mainly helps in muscle contraction by crosslinking with actin.

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

Explore more

More "M.C.Q (1 Marks)" from Locomotion and Movement→Locomotion and Movement — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

When an animal is angry and wants to fight; the hormone that is secreted is
→
Maximum photosynthesis occurs in.......
→
Enzymes concerned with transfer of electrons are:
→
In bioluminesence storage, energy changes into
→
It is a unicellular and small algae
→
The type of cofactor is:
→
Read the following five statements ($a$ to $e$)and select the option with all correct statements :

$(a)$ Mosses and Lichens are the firstorganisms to colonise a bare rock

$(b)$ Selaginella is a homosporous pteridophyte

$(c)$ Coralloid roots in Cycas have VA Micorrhizae

$(d)$ Main plant body in bryophytes isgametophytic, whereas in pteridophytes it is sporophytic

$(e)$ In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte

→
The two functional group present in a typical carbohydrate are
→
The plant hormone which is essential for cell division is:
→
Musca domestica is common name of:
→