Download App

STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Apical dominance is caused by
  • ✓
    Auxin
  • B
    Gibberellin
  • C
    Kinetin
  • D
    $ABA$
✓

Answer

Correct option: A.
Auxin
a
It’s obvious.

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 STD 11 - 13. Plant growth and development→STD 11 - 13. Plant growth and development — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

........... in yeast and hydra.
→
In cell cycle, DNA replication takes place in:
→
$ATP$ formation in photosynthesis is known as
→
Highest growth found in
→
Cytokinins are said to be antiageing hormone because they delay the senescence by
→
They provide mechanical support to the growing parts of the plant such as young stem and petiole of leaf.
→
Nitrogenous waste is excreted in the form of pellet or paste by :
→
Partial pressure of $O _{2}$ and $CO _{2}$ in atmospheric air as compared to those in alveolar air is
  Alveolar Air Atmospheric Air
$p O _{2}$ $ X$ $ Y$
$pCO _{2}$ $A$ $B$
→
Excretion in Amoeba occurs through
→
The intermediate compound common for aerobic and anaerobic respiration is
→