Qstnid -6-a- The Diagram Below Is An Experiment Conducted To Study A Factor Necessary For Photosynthesis Observe The Diagrams And Then Answer The Following Questions: <Img Class='aligncenter' Src='\examimages/icsepprs/bio12/29793561244_bff6260ef5_o.png' Alt=' 12' Width='533' Height='225'> (A) What Is The Aim Of The Experiment ? (A) Name The Test Performed On The Leaf And The Solution Used For The Test. (A) What Type Of Leaf Was Used For The Experiment ? Give An Example. (A) What Is The Exported Result Of The Above Test On The Parts Labelled A And B ? (A) Give A Balanced Chemical Equation To Represent The Process Of Photosynthesis. <Img Src='\examimages/icsepprs/bio12/30307517482_a08e78e967_o.png' Alt=' 14' Width='470' Height='55'> (B) The Diagram Given Below Show The Cross Section Of Two <A Href='https://www.examsteppers.com/types-blood-vessels/'>kinds Of Blood Vessels</a> : <Img Class='aligncenter' Src='\examimages/icsepprs/bio12/29793561074_bf22685331_o.png' Alt=' 13' Width='332' Height='178'> (B) Identify The Blood Vessels A And B. In Each Case Give A Reason To Support Your Answer. (B) Name The Parts Numbered 1 And 2. (B) When Are The Sound .Lubb' And .Dup' Produced During A Heartbeat ? Name The Blood Vessel That : (B) Name The Blood Vessel That: (1) Begins And Ends In Capillaries (2) Supplies Blood Tc The Walls Of The Heart (A) What Is The Aim Of The Experiment ? (A) Name The Test Performed On The Leaf And The Solution Used For The Test. (A) What Type Of Leaf Was Used For The Experiment ? Give An Example. (A) What Is The Exported Result Of The Above Test On The Parts Labelled A And B ? (A) Give A Balanced Chemical Equation To Represent The Process Of Photosynthesis. <Img Src='\examimages/icsepprs/bio12/30307517482_a08e78e967_o.png' Alt=' 14' Width='470' Height='55'> (B) The Diagram Given Below Show The Cross Section Of Two <A Href='https://www.examsteppers.com/types-blood-vessels/'>kinds Of Blood Vessels</a> : <Img Class='aligncenter' Src='\examimages/icsepprs/bio12/29793561074_bf22685331_o.png' Alt=' 13' Width='332' Height='178'> (B) Identify The Blood Vessels A And B. In Each Case Give A Reason To Support Your Answer. (B) Name The Parts Numbered 1 And 2. (B) When Are The Sound .Lubb' And .Dup' Produced During A Heartbeat ? Name The Blood Vessel That : (B) Name The Blood Vessel That: (1) Begins And Ends In Capillaries (2) Supplies Blood Tc The Walls Of The Heart (A) What Is The Aim Of The Experiment ? (A) Name The Test Performed On The Leaf And The Solution Used For The Test. (A) What Type Of Leaf Was Used For The Experiment ? Give An Example. (A) What Is The Exported Result Of The Above Test On The Parts Labelled A And B ? (A) Give A Balanced Chemical Equation To Represent The Process Of Photosynthesis. <Img Src='\examimages/icsepprs/bio12/30307517482_a08e78e967_o.png' Alt=' 14' Width='470' Height='55'> (B) The Diagram Given Below Show The Cross Section Of Two <A Href='https://www.examsteppers.com/types-blood-vessels/'>kinds Of Blood Vessels</a> : <Img Class='aligncenter' Src='\examimages/icsepprs/bio12/29793561074_bf22685331_o.png' Alt=' 13' Width='332' Height='178'> (B) Identify The Blood Vessels A And B. In Each Case Give A Reason To Support Your Answer. (B) Name The Parts Numbered 1 And 2. (B) When Are The Sound .Lubb' And .Dup' Produced During A Heartbeat ? Name The Blood Vessel That : (B) Name The Blood Vessel That: (1) Begins And Ends In Capillaries (2) Supplies Blood Tc The Walls Of The Heart - Previous Year Paper Year:2012

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ICSE-X-Biology

Previous Year Paper year:2012

with Solutions - page 7

Qstn# 6-a Prvs-Qstn Next-Qstn

#6-a [5]
The diagram below is an experiment conducted to study a factor necessary for Photosynthesis Observe the diagrams and then answer the following questions:
(a) What is the aim of the experiment ? (a) Name the test performed on the leaf and the solution used for the test. (a) What type of leaf was used for the experiment ? Give an example. (a) What is the exported result of the above test on the parts labelled A and B ? (a) Give a balanced chemical equation to represent the process of Photosynthesis.
(b) The diagram given below show the cross section of two kinds of blood vessels :
(b) Identify the blood vessels A and B. In each case give a reason to support your answer. (b) Name the parts numbered 1 and 2. (b) When are the sound .LUBB' and .DUP' produced during a heartbeat ? Name the blood vessel that : (b) Name the blood vessel that:
(1) begins and ends in capillaries
(2) supplies blood tc the walls of the heart (a) What is the aim of the experiment ? (a) Name the test performed on the leaf and the solution used for the test. (a) What type of leaf was used for the experiment ? Give an example. (a) What is the exported result of the above test on the parts labelled A and B ? (a) Give a balanced chemical equation to represent the process of Photosynthesis.
(b) The diagram given below show the cross section of two kinds of blood vessels :
(b) Identify the blood vessels A and B. In each case give a reason to support your answer. (b) Name the parts numbered 1 and 2. (b) When are the sound .LUBB' and .DUP' produced during a heartbeat ? Name the blood vessel that : (b) Name the blood vessel that:
(1) begins and ends in capillaries
(2) supplies blood tc the walls of the heart (a) What is the aim of the experiment ? (a) Name the test performed on the leaf and the solution used for the test. (a) What type of leaf was used for the experiment ? Give an example. (a) What is the exported result of the above test on the parts labelled A and B ? (a) Give a balanced chemical equation to represent the process of Photosynthesis.
(b) The diagram given below show the cross section of two kinds of blood vessels :
(b) Identify the blood vessels A and B. In each case give a reason to support your answer. (b) Name the parts numbered 1 and 2. (b) When are the sound .LUBB' and .DUP' produced during a heartbeat ? Name the blood vessel that : (b) Name the blood vessel that:
(1) begins and ends in capillaries
(2) supplies blood tc the walls of the heart
Ans : (a) To show that chlorophyll is necessary ku photosynthesis. (a) Starch test.
Solution used in Iodine solution. (a) Variegated leaf/Coleus leaf (leaf having non green and green regions). (a) After performing starch test,
Part A turns blue black v/ith Iodine solution.
Part B turns brown with Iodine solution Sunlight (a) null (b) (b) A - Artery, B - Vem
A has narrow lumen and thick muscular wall
B has wide lumen and thin muscular wall. (b) 1 - Endothelium
2 - Lumen (b) .LUBB': Sound is produced when the two aurieuioventricular valves shut.
.DUP': Sound is produced when the two semilunar valves shut (b) 1 Begins and ends in capillaries: .Hepatic porta Vein'.
2. Supplies blood to the walls of the Heart: .Corunary artery'. (a) To show that chlorophyll is necessary ku photosynthesis. (a) Starch test.
Solution used in Iodine solution. (a) Variegated leaf/Coleus leaf (leaf having non green and green regions). (a) After performing starch test,
Part A turns blue black v/ith Iodine solution.
Part B turns brown with Iodine solution Sunlight (a) null (b) (b) A - Artery, B - Vem
A has narrow lumen and thick muscular wall
B has wide lumen and thin muscular wall. (b) 1 - Endothelium
2 - Lumen (b) .LUBB': Sound is produced when the two aurieuioventricular valves shut.
.DUP': Sound is produced when the two semilunar valves shut (b) 1 Begins and ends in capillaries: .Hepatic porta Vein'.
2. Supplies blood to the walls of the Heart: .Corunary artery'. (a) To show that chlorophyll is necessary ku photosynthesis. (a) Starch test.
Solution used in Iodine solution. (a) Variegated leaf/Coleus leaf (leaf having non green and green regions). (a) After performing starch test,
Part A turns blue black v/ith Iodine solution.
Part B turns brown with Iodine solution Sunlight (a) null (b) (b) A - Artery, B - Vem
A has narrow lumen and thick muscular wall
B has wide lumen and thin muscular wall. (b) 1 - Endothelium
2 - Lumen (b) .LUBB': Sound is produced when the two aurieuioventricular valves shut.
.DUP': Sound is produced when the two semilunar valves shut (b) 1 Begins and ends in capillaries: .Hepatic porta Vein'.
2. Supplies blood to the walls of the Heart: .Corunary artery'.

#6-a-i
What is the aim of the experiment ?
Ans : To show that chlorophyll is necessary ku photosynthesis.

#6-a-ii
Name the test performed on the leaf and the solution used for the test.
Ans : Starch test.
Solution used in Iodine solution.

#6-a-iii
What type of leaf was used for the experiment ? Give an example.
Ans : Variegated leaf/Coleus leaf (leaf having non green and green regions).

#6-a-iv
What is the exported result of the above test on the parts labelled A and B ?
Ans : After performing starch test,
Part A turns blue black v/ith Iodine solution.
Part B turns brown with Iodine solution Sunlight

#6-a-v
Give a balanced chemical equation to represent the process of Photosynthesis.

#6-b [5]
The diagram given below show the cross section of two kinds of blood vessels :

#6-b-i
Identify the blood vessels A and B. In each case give a reason to support your answer.
Ans : A - Artery, B - Vem
A has narrow lumen and thick muscular wall
B has wide lumen and thin muscular wall.

#6-b-ii
Name the parts numbered 1 and 2.
Ans : 1 - Endothelium
2 - Lumen

#6-b-iii
When are the sound .LUBB' and .DUP' produced during a heartbeat ? Name the blood vessel that :
Ans : .LUBB': Sound is produced when the two aurieuioventricular valves shut.
.DUP': Sound is produced when the two semilunar valves shut

#6-b-iv
Name the blood vessel that:
(1) begins and ends in capillaries
(2) supplies blood tc the walls of the heart
Ans : 1 Begins and ends in capillaries: .Hepatic porta Vein'.
2. Supplies blood to the walls of the Heart: .Corunary artery'.