Ethylene is a - Vidyadip

MCQ

Ethylene is a

✓
Gaseous hormone
B
Gaseous enzyme
C
Liquid-gas mixture
D
Solid hormone

✓

Answer

Correct option: A.

Gaseous hormone

a
(a)Ethylene is gaseous hormone which stimulates transverse or isodiamteric growth but retards the longitudinal one.

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

What is not correct for genetic code?

Parthenocarpy is induced by

Species are considered as

$A-$ $ATP$ase is a multienzyme complex containing two parts $F_0$ and $F_1$

$R-$ The $F_1$ headpiece is a peripheral membrane protein complex and contains the site for synthesis of $ATP$ from $ADP.$

Asymptote in a logistic growth curve is obtained when

$A$ Leaf of $20 \;cm ^{2}$ grows $5 \;cm ^{2}$ per hour and $B$ Leaf of $25 \;cm ^{2}$ grows $5 \;cm ^{2}$ per hour The relative growth rate of leaf $A$ and $B$ respectively is

$DNA$ exists in a double-stranded form whereas $RNA $ is mainly a single stranded molecule. What is the likely reason for $DNA$ being double stranded?

Cytotaxonomy is connected with

Cell organelles found only in plants

In Riccia / Bryophytes