Why do we boil the leaf in alcohol when we are testing it for starch?
- ATo remove the green pigment chlorophyll
- BTo soften the leaf
- CTo kill the cells of the leaf
- DTo make the leaf transparent
Explore More
Similar Questions
Where does digestion of fat take place in our body?
Easy
View SolutionIn photosynthesis, which substances are used up, which are produced, and which are necessary but remain unchanged after the reaction? Identify the correct row from the table below:
Option Used up Produced Remain unchanged $(a)$ $CO_2, H_2O$ $Glucose, O_2$ $Chlorophyll$ $(b)$ $Chlorophyll$ $CO_2, H_2O$ $Glucose$ $(c)$ $O_2, Glucose$ $Starch$ $Cellulose$ $(d)$ $H_2O, O_2$ $Glucose$ $Chlorophyll$
| Option | Used up | Produced | Remain unchanged |
| $(a)$ | $CO_2, H_2O$ | $Glucose, O_2$ | $Chlorophyll$ |
| $(b)$ | $Chlorophyll$ | $CO_2, H_2O$ | $Glucose$ |
| $(c)$ | $O_2, Glucose$ | $Starch$ | $Cellulose$ |
| $(d)$ | $H_2O, O_2$ | $Glucose$ | $Chlorophyll$ |
Medium
View Solution$(i)$ Which simple food is prepared first in the process of photosynthesis?
(ii) Name the food which gets stored in plants.
(ii) Name the food which gets stored in plants.
Easy
View SolutionName three different glands associated with the digestive system in humans. Also name their secretions.
Medium
View SolutionWhat substances are contained in gastric juice? What are their functions?
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