KPK Board 10th Class Biology Ch 1 Gaseous Exchange Short Questions Answers
| Class: | 10th Class | Subject: | Biology |
| Chapter: | All | Board: | KPK Boards |
KPK Board 10th Class Biology Ch 1 Gaseous Exchange Short Questions Answers
We are providing all Students from 5th class to master level all exams preparation in free of cost. Now we have another milestone achieved, providing all School level students to the point and exam oriented preparation question answers for all science and arts students.
After Online tests for all subjects now it’s time to prepare the next level for KPK board students to prepare their short question section here. We have a complete collection of all classes subject wise and chapter wise thousands questions with the right answer for easy understanding.
We provided 10th class Biology short questions answers on this page of all KPK boards. Students of KPK boards can prepare the Biology subject for annual examinations.
In this List we have included all KPK boards and both Arts and Science students. These Boards students can prepare their exam easily with these short question answer section
Malakand Board 10th classes short questions Answer
Mardan Board 10th classes short questions Answer
Peshawar Board 10th classes short questions Answer
Swat Board 10th classes short questions Answer
Dera Ismail Khan Board 10th classes short questions Answer
Kohat Board 10th classes short questions Answer
Abbottabad Board 10th classes short questions Answer
Bannu Board 10th classes short questions Answer
All above mention KPK Boards students prepare their annual and classes test from these online test and Short question answer series. In coming days we have many other plans to provide all kinds of other preparation on our Gotest website.
How to Prepare KPK Board Classes Short Question Answer at Gotest
- Just Open the desired Class and subject which you want to prepare.
- You have Green bars which are Questions of that subject Chapter. Just click on Bar, it slides down and you can get the right answer to those questions.
Why do plants not need a specialized respiratory system?
Ans. Plants do not need s Specialized system for respiration because each part of the plant is responsible for their own gaseous exchange.
Differentiate between the terms “respiration” and “breathing”.
Respiration: It is complex oxidation- reduction process by which the living cell obtains energy by the breakdown of organic food materials.
Breathing: The physical process in which the air move into the lungs and out of lungs.
How are the surface area of leaves and lungs important for gaseous exchange?
Ans. As we know that that exchange of gases takes place through thin respiratory surface. The respiratory surface of leaves and alveoli of lungs are so thin that diffusion of gases takes place easily
What is the function of the cartilage present in the walls of the trachea and bronchi?
Ans. The function of cartilage in trachea and bronchi is to prevent form collapsing and to keep the passage away of air open.
How are the surface area of leaves and lungs important for gaseous exchange?
Ans. Diaphragm : it is a muscular layer which is present below the lungs, separating chest cavity from abdominal cavity. It helps in contraction and expansion of lungs during breathing.
What are carcinogens ? Name any two carcinogens -gens present in tobacco.
Ans. Carcinogens: Those substances which cause cancer are called carcinogens. Tobacco contains many carcinogens like benzene formaldehyde.
Compare the composition of inhaled air and exhaled air.
Air component
Inspire air
Expire air
Nitrogen
78 %
78%
Oxygen
21%
16%
Corben dioxide
0.004%
4%
Water vapours
Variable
Saturated
Temperature
Variable
38 C
How to Write Perfect Short Answers?
In Board Exams, the examiner looks for specific keywords and presentation. Here is how to attempt All questions:
- Ideal Length: Write 3 to 5 lines for each short question. Too short gets fewer marks, too long wastes time.
- Highlighting: Use a Blue Marker to highlight key dates, names, or scientific terms in your answer.
- Diagrams: In Biology, even if not asked, draw a small rough diagram for 2 marks.
Can't find what you're looking for? Search below:
