MHT CET · BIOLOGY · STD 12 - 7. Plant Growth and Mineral Nutrition
The gaseous plant hormone is ____________ .
- A ABA
- B Gibberellins
- C Auxin
- D Ethylene
Answer & Solution
Correct Answer
(D) Ethylene
Step-by-step Solution
Detailed explanation
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- Hormone erythropoietin is produced byMHT CET 2018 Easy
- Early in the morning, excess of water collects in the form of droplets near the tip of leaves of herbaceous plants, this is due toMHT CET 2019 Medium
- The microbe Pseudomonas denitrificans produces VitaminMHT CET 2015 Medium
- Birds living in the same habitat generally differ in their niches because they_________.MHT CET 2023 Easy
- A big central vacuole develops during the formation of _________ type of endospermMHT CET 2022 Hard
- Given below are two statements regarding gastric glands.
Statement I: Oxyntic cells secrete pepsinogen,
Statement II: Chief cells secrete HCl.
In light of above statements, choose the appropriate answer from the options given below.MHT CET 2024 Hard
More PYQs from MHT CET
- The depolarization of nerve membrane takes place through influx of __________ ions.MHT CET 2014 Easy
- Correct statement regarding thermoplastic polymer isMHT CET 2016 Medium
- The distance of the plane \(\overline{\mathrm{r}}=(\hat{i}-\hat{\mathrm{j}})+\lambda(\hat{i}+\hat{\mathrm{j}}+\hat{\mathrm{k}})+\mu(\hat{i}-2 \hat{\mathrm{j}}+3 \hat{\mathrm{k}})\) from the origin isMHT CET 2025 Medium
- Photoelectric emission is observed from a metallic surface for frequencies \(v_1\) and \(v_2\) of the incident light rays ( \(v_1>v_2\) ). If the maximum values of kinetic energy of the photoelectrons emitted in the two cases are in the ratio of \(1: \mathrm{k}\), then the threshold frequency of metallic surface isMHT CET 2025 Medium
- The intensity ratio of the maxima and minima in an interference pattern produced by two coherent sources of light is \(9: 1\). The intensities of the light sources used are in the ratioMHT CET 2024 Easy
- According to de-Broglie hypothesis if an electron of mass ' \(\mathrm{m}\) ' is accelerated by potential difference ' \(\mathrm{V}\) ' then associated wavelength is ' \(\lambda\) '. When a proton of mass ' \(M\) ' is accelerated through potential difference ' \(9 \mathrm{~V}\) ' then the wavelength associated with it isMHT CET 2022 Easy