From which of the following algae,agar-agar is commercially extracted?
$I.$ Gracilaria $II.$ Fucus $III.$ Sargassum $IV.$ Gelidium $V.$ Turbinaria
$I.$ Gracilaria $II.$ Fucus $III.$ Sargassum $IV.$ Gelidium $V.$ Turbinaria
- A$III$ and $V$
- B$II$ and $III$
- C$IV$ and $V$
- D$I$ and $IV$
Explore More
Similar Questions
The chloroplast in $Ulothrix$ is:
Easy
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $P$. Phaeophyceae $I$. Red algae $Q$. Chlorophyceae $II$. Brown algae $R$. Rhodophyceae $III$. Green algae
| Column-$I$ | Column-$II$ |
| $P$. Phaeophyceae | $I$. Red algae |
| $Q$. Chlorophyceae | $II$. Brown algae |
| $R$. Rhodophyceae | $III$. Green algae |
Medium
View SolutionWhich of the following organisms cannot fix nitrogen?
$A.$ Azotobacter
$B.$ Oscillatoria
$C.$ Anabaena
$D.$ Volvox
$E.$ Nostoc
Choose the correct answer from the options given below:
$A.$ Azotobacter
$B.$ Oscillatoria
$C.$ Anabaena
$D.$ Volvox
$E.$ Nostoc
Choose the correct answer from the options given below:
MediumNEET 2025
View SolutionThe cell wall of algae is made up of . . . . . . .
Easy
View SolutionWhich of the following is an incorrect characteristic of brown algae?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo