MEDIUM
10th ICSE
IMPORTANT
Earn 100
The figure given below represents an experiment to demonstrate a particular aspect of photosynthesis. The alphabet 'A' represents a certain condition inside the flask.
(i) What is the aim of the experiment?
(ii) Identify the special condition inside the flask.
(iii) Name an alternative chemical that can be used instead of KOH.
(iv) In which manner do the leaves inside and outside differ at the end of the starch test?
(i) What is the aim of the experiment?
(ii) Identify the special condition inside the flask.
(iii) Name an alternative chemical that can be used instead of KOH.
(iv) In which manner do the leaves inside and outside differ at the end of the starch test?
Important Questions on Photosynthesis
MEDIUM
10th ICSE
IMPORTANT
Name the following:
The process of conversion of ADP into ATP during photosynthesis.
EASY
10th ICSE
IMPORTANT
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in the sunlight for a few hours. What aspect of photosynthesis was being tested?
EASY
10th ICSE
IMPORTANT
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in the sunlight for a few hours. Why was the plant placed in the dark before beginning the experiment?
EASY
10th ICSE
IMPORTANT
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in the sunlight for a few hours.
During the starch test why was the leaf
(1) boiled in water (2) boiled in methylated spirit
EASY
10th ICSE
IMPORTANT
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in the sunlight for a few hours.
Write a balanced chemical equation to represent the process of photosynthesis.
EASY
10th ICSE
IMPORTANT
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in the sunlight for a few hours.
Draw a neat diagram of a chloroplast and label its parts.
MEDIUM
10th ICSE
IMPORTANT
Give one example of each of the following:
An aquatic plant used in the lab to demonstrate O2 liberation during photosynthesis.
EASY
10th ICSE
IMPORTANT
Expand the following biological abbreviations:
ATP
