English

Given below is the representation of a certain phenomenon in nature. With four organisms 1-4. Name the phenomenon represented. Name any one organism that could be shown at No. 5.

Advertisements
Advertisements

Question

Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.

  1. Name the phenomenon represented.
  2. Name any one organism that could be shown at No. 5.
  3. Name the biological process which was the starting point of the whole chain.
  4. Name one natural element which all the organisms 2-4 and even 5 are getting from No. 1 for their survival.
One Line Answer
Advertisements

Solution

  1. Food chain
  2. Hawk
  3. Photosynthesis
  4. Energy
shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Photosynthesis - Review Questions [Page 81]

APPEARS IN

Selina Concise Biology [English] Class 10 ICSE
Chapter 6 Photosynthesis
Review Questions | Q E. 2. | Page 81

RELATED QUESTIONS

The diagram is set up to demonstrate an experiment. Pond weed was placed in five water-filled tubes. The experiment was set up as shown in the diagram. The tubes were then left for 24 hours. Write the correct answer out of the five available choices: 

(i) In which tube would you except to find the plant with the least amount of starch? 
(a ) 1 (b) 2 (c) 3 (d) 4 (e ) 5 

(ii) The tube in which most oxygen would be found is 
(a ) 1 (b) 2 (c) 3 (d) 4 (e ) 5 

(iii) The tube in which least carbon dioxide would be found is 
(a ) 1 (b) 2 (c) 3 (d) 4 (e ) 5 

(iv) The tube in which the plant would survive for the shortest length of time is 
(a ) 1 (b) 2 (c) 3 (d) 4 (e) 5 


How would you demonstrate that green plants release oxygen when exposed to light?


Photosynthesis in green plants is directly and indirectly dependent on so many plant structures. 

Explain briefly the role of the following structures in this process is Xylem tissue in the leaf veins


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 sunlight for a few hours.

Why was the plant placed in the dark before beginning the experiment?


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 sunlight for a few hours.

Draw a neat diagram of a chloroplast and label its parts. 


ATP is needed for the dark reaction.


Name the following:

The site of light reaction in the cell of a leaf.


Choose the Odd One Out


Write the overall chemical equation for photosynthesis.


Match the terms given in column A with column B:

  Column A   Column B
(a) Chlorophyll (i) Removes/absorbs CO2
(b) Methylated spirit (ii) Tests presence of starch
(c) Potassium hydroxide (iii) Traps solar energy
(d) Iodine solution (iv) Produces oxygen
(e) Water (v)  Bleaches chlorophyll

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×