Download App

MHT-CET PCB 01 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCB 011 Mark
MCQ
The first discovered and most common gibberellin is ____________.
  • A
    $\mathrm{GA}_4$
  • B
    $\mathrm{GA}_1$
  • ✓
    $\mathrm{GA}_3$
  • D
    $\mathrm{GA}_2$
✓

Answer

Correct option: C.
$\mathrm{GA}_3$
C

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 "MCQ" from MHT-CET PCB 01→MHT-CET PCB 01 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Identify the CORRECT statement.
→
When hydrogen atom is in its first excited level, its radius is how many time its ground state radius?
→
For the following reaction$:$
$Fe _2 O _{3( s )}+3 CO _{( g )} \longrightarrow 2 Fe _{( s )}+3 CO _{2( g )}$
$\Delta H^0=-29.8 \ kJ$ and $\Delta S^0=15 \ J K ^{-1}$.
What is the value of $\Delta S _{(\text {total })}$ at $298 K$ ?
→
A circular coil 'A' has a radius 'R' and the current flowing through it is I. Another circular coil 'B' has radius 4R and current flowing through it is 4I. The magnetic field at the centre of the circular coil is in the ratio of ______.
→
How many moles of electrons are required for reduction of 9 moles of $Cr ^{3+}$ to Cr ?
→
Which of the following is/are CORRECT?
(I) Acidic character: $H _2 S< H _2 Se < H _2 Te$
(II) Thermal stability: $H _2 S< H _2 Se < H _2 Te$
(III) Reducing property: $H _2 S> H _2 Se > H _2 Te$
→
Study the following statements regarding proteins that are being produced by transgenic crop plants and select the correct option.

i. Human testosterone hormone is produced by gene inserted into the chloroplast DNA of tobacco plants.

ii. Protein antigens to be used in vaccines for e.g. Patient-specific antilymphoma (a cancer) vaccines.

iii. In transgenic plants, Humanized antibodies can be produced against HIV, Respiratory syncytial virus (RSV), Herpes simplex virus (HSY).

→
Identify the CORRECT statements regarding $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$.
I. Oxidation state of metal ion $=+3$
II. It is a high spin complex.
III. It is paramagnetic.
IV. Metal ion undergoes $d^2 s p^3$ hybridization.
→
The difference between heats of reaction at constant pressure and at constanl volume for the reaction

$\ce{2C6H6_{(l)} + 15O2_{(g)} -> 12CO2_{(g)} + 6H2O_{(l)}}$ at 25°C in kJ

→
Which among the following sets of compounds is used as raw material for the preparation of sodium carbonate by Solvay process?
→