Download App

MHT CET biology Model Test 02 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT CET biology Model Test 021 Mark
MCQ
During drought, ______ brings about closing of stomata.
  • ✓
    ABA
  • B
    Gibberellin
  • C
    Auxin
  • D
    Ethylene
✓

Answer

Correct option: A.
ABA
A

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 biology Model Test 02→MHT CET biology Model Test 02 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

____________ forms a chloride, similar to zirconium and hafnium in +4 oxidation state.
→
Match the following.
Column I Column II
i. oligodendrocytes a. Small sized, derived from monocytes and acts as macrophages
ii. Astrocytes b. Production and circulation of CSF
iii. Ependymal cells c. Mainly form the myelin sheath around central axon
iv. Microglia d. Star shaped and most abundant glial cells of CNS
→
Alkyl cyanides on reduction by sodium and ethanol give primary amines. This reaction is called as ____________.
→
In an intrinsic semiconductor, at an ordinary temperature, the correct relation between the number of electrons per unit volume $n_e$ and number of holes per unit volume $n_h$ is $.....$
→
The CORRECT relationship between heat of fusion $\left(\Delta_{\text {fus }} H\right)$, heat of vapourization $\left(\Delta_{\text {vap }} H\right)$ and heat of sublimation $\left(\Delta_{\text {sub }} H\right)$ is ____________.
→
All of the following are the functions of lymph, EXCEPT
→
The units nanometer and picometer are related as $......$
→
If $x=a \cos ^3 \theta, y=a \sin ^3 \theta$, then ${ }^` 1+\left(\left(d^{\prime \prime} y\right) /\left(\text { " }^{\prime \prime} x\right)\right)^{\wedge} 2 `$ is ______.
→
If f(x) = `{{:(4x - 2",", 0 ≤ x ≤ 2),(3x + "k"",", 2 < x ≤ 3):}` is continuous in [0, 3], then the value of k is ______.
→
If $f(x)=\frac{2 x+3}{3 x-2}, x \neq \frac{2}{3}$ then the function fof is ____________.
→