Download App

Chemical Coordination and integration — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYChemical Coordination and integration1 Mark
MCQ
Chemically hormones are:
  • A
    Biogenic amines only.
  • B
    Proteins, steroids and biogenic amines.
  • C
    Proteins only.
  • D
    Steroids only.
✓

Answer

  1. Proteins, steroids and biogenic amines.

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 Chemical Coordination and integration→Chemical Coordination and integration — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Floral formula of mustard $(or)$ Cruciferae is
→
Which of the following exerts Richmond-Lang effect i.e. prevents loss of chlorophyll
→
Algae include unicellular forms like $\ldots A$..., filamentous like ...$B$... and colonical forms like ...$C$.... Here $A, B$ and $C$ refer to
→
The second pregnancy of a woman terminates due to anaemia of the foetus. She has never had a blood transfusion. On the basis of this, which of the following is correct
→
Enzymes are absent in:
→
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth
→
Henle's loop is related to :
→
...$A$... plants have the higher temperature optimum than the plants adapted to ....$B$...climate

Here $A$ and $B$ refer to

→
The pyruvic acid formed in Glycolysis is oxidised to $CO_2$ and $H_2O$ in a cycle called
→
Conjuctive tissue is made up of
→