MCQ
Which phytohormones is called secondary hormone?
- AAuxins
- ✓Ethylene
- CGibberellins
- DCytokinins
✓
Answer
Correct option: B.
Ethylene
B
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Two strings A and B of same material are stretched by same tension. The radius of the string A is double the radius of string B. Transverse wave travels on string A with speed ' $V_A$ ' and on string $B$ with speed ' $V_B$ '.. The ratio $`"V"_"A"/"V"_"B"`$ is ______.
→'Half-life' of a radioactive substance accounts for ______.
Which hormone causes Bakanae disease of rice?
For an ideal diode, the current in the following arrangement is ______.
Which of the following disease can be treated using diethylcarbamazine citrate?
The equation of the plane through the point (2, -1, -3) and parallel to the lines $\frac{x-1}{3}=\frac{y+2}{2}=\frac{z}{-4}$ and $\frac{x}{2}=\frac{y-1}{-3}=\frac{z-2}{2}$ is ______.
→Which among the following is correct for electrolysis of brine solution?
Number of teeth present in each jaw is ______.
For a reaction to be non-spontaneous at all temperatures, values of ΔH and ΔS respectively are ____________.
$\int \frac{x^2+1}{x^4-x^2+1} d x=?$
→