10th Class Biology Chapter 1 English Medium Online MCQ Test With Answer

Welcome to our online platform, where you can access the 10 class biology chapter 1 mcqs test with utmost convenience and at no cost. Designed according to the pattern of 10th class board exams, these multiple-choice questions offer students a seamless opportunity to enhance their exam preparation. With a user-friendly interface, tackling the objective part of the biology exams becomes effortlessly achievable through this page. Embrace the chance to practice and excel in your biology knowledge, all while experiencing a resource tailored to facilitate your academic success. Moreover, the method to attempt this class 10 biology chapter 1 mcq online test is really easy. On this page we have also stated various benefits and features of our online mcqs test system.

How to Attempt our Online Test?

  • Access our website and log in to attempt the Chapter 1 MCQs test for 10th class Biology.
  • Click the "Start Test" button.
  • On the next page, you will find the total number of MCQs, the overall marks, and the allotted time for the test. Click "Start Test" to proceed.
  • You will have 15 minutes to solve the 12 mcqs in total.
  • The Chapter 1 MCQs test will launch in a new tab as soon as you click “Start Test.”

MCQ's Test For Chapter 1 "Gaseous Exchange"

Try The MCQ's Test For Chapter 1 "Gaseous Exchange"

  • Total Questions12

  • Time Allowed15

Start Test Download PDF

Gaseous Exchange

00:00
Question # 1

During exercise or other hard physical works the breathing rate may increase up to.

Question # 2

How many carciogens are present in cigarette smoke?

Question # 3

During the daytime, plants primarily take in which gas from the atmosphere for photosynthesis?

Question # 4

The glottis is guarded by a flap of tissue called:

Question # 5

In wood seems and roots the gaseous:

Question # 6

Which gas us absorbed through stomata of plant during night?

Question # 7

Smoking may also lead to the cancers in:

Question # 8

Glottis is a narrow opening at the floor of:

Question # 9

The length of trachea is:

Question # 10

What happens during Exhalation?

Question # 11

In human which process occurs in alveoli?

Question # 12

Main role to give out air form lungs is;

Submit

Prepare Complete Set Wise Chapter 1 "Gaseous Exchange" MCQs Online With Answers


Topic Wise MCQ Tests for 10th Class (English Medium) Biology Chapter 1

Topic #. Topic Name MCQs Available Launch Test
1.0 Gaseous Exchange In Plants 15 Launch Test
2.0 Gaseous Exchange In Humans 10 Launch Test
3.0 Respiratory Disorders 10 Launch Test

Topic Test

00:00
Submit

Benefits of our Online Mcqs Test:

  • Students can access this online mcqs tests anywhere, anytime with an internet connection, allowing them to prepare for the exams effectively.
  • Students can get Instant results after their test. This will help them identify their mistakes quickly.
  • These online tests have been designed to save student’s time and money both.
  • Student’s paper attempting speed will gradually increase if they try to solve this mcqs test in given time.
  • Regular MCQs practice familiarizes students with the board exam pattern.

Additional Features

  • As soon as you finish the test, you can see your scores quickly. This helps you understand how well you did and where you need to improve.
  • You can change or cancel the test whenever you want. This is handy if you're not feeling well or have other things to do.
  • The system keeps track of how long it takes you to answer each question. This lets you know if you're getting faster or need more practice.
  • If you find any issues while taking the test, you can tell us. Your feedback helps make the test system better for everyone.
  • You can post your scores on Facebook. This can encourage your friends and classmates to do their best too.

Solved Mcqs File

Having trouble solving our 10th class biology Chapter 1 mcqs? No worries, we're here to help! On this page, you can download the class 10 biology chapter 1 mcq pdf file. Our expert teachers have carefully put together these MCQs, covering all the important questions and ideas from Chapter 1. This PDF can be easily downloaded onto any device. We believe that this file will not only assist you in solving our online MCQs test but will also prove beneficial for your biology board exams.

Top Scorers Of Chapter 1 "Gaseous Exchange" MCQ`s Test

  • C
    Ch Abdul Shakoor arain 06 - Apr - 2026 01 Min 16 Sec 12/12
  • F
    Farhan Zaib 30 - Jan - 2026 01 Min 29 Sec 12/12
  • M
    Mian Hassan 14 - Jan - 2026 02 Min 58 Sec 12/12
  • B
    BILAL BILAL 07 - Feb - 2026 01 Min 08 Sec 11/12
  • M
    mahnoor chaudhary 15 - Mar - 2026 01 Min 19 Sec 11/12
  • N
    Nosheen Nadeem 14 - Feb - 2026 01 Min 30 Sec 11/12
  • N
    Nimra Urooj 06 - Apr - 2026 01 Min 46 Sec 11/12
  • A
    Abida Riaz 15 - Feb - 2026 01 Min 27 Sec 10/12
  • F
    Fatik Irfan 13 - Feb - 2026 01 Min 53 Sec 10/12
  • A
    Ahmad Sultan 11 - Feb - 2026 02 Min 17 Sec 10/12
  • J
    jamil gujjar jampur 26 - Mar - 2026 03 Min 56 Sec 10/12
  • N
    nazia gull 22 - Mar - 2026 04 Min 02 Sec 10/12
  • A
    Abdullah Shahzad 13 - Feb - 2026 01 Min 56 Sec 9/12
  • A
    A4_ Aashish 01 - Apr - 2026 02 Min 00 Sec 9/12
  • G
    Ghulam Nabi 26 - Mar - 2026 02 Min 10 Sec 9/12

10th Class (English Medium) Biology Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which of the following conditions generally causes stomata to open in most plants during the day?
A. Low light intensity.
B. High internal CO2 concentration.
C. High turgor pressure in guard cells.
D. Dry atmospheric conditions.
2 What is the primary function of the human kidneys?
A. Pumping blood throughout the body
B. Filtering waste products from the blood and producing urine
C. Producing digestive enzymes for the small intestine
D. Regulating body temperature through sweating
3 What structural feature prevents the trachea from collapsing and ensures a continuous airway?
A. Smooth muscles
B. Elastic ligaments
C. C-shaped cartilaginous rings
D. Bone plates
4 What is the primary function of the diaphragm in human respiration?
A. To filter incoming air
B. To warm and moisten air
C. To contract and relax, changing lung volume
D. To prevent food from entering the windpipe
5 During nighttime, what is the net gaseous exchange observed in most plants?
A. Intake of CO2 and release of O2
B. Release of CO2 and intake of O2
C. Release of both CO2 and O2
D. No significant gaseous exchange occurs
6 A disease involving the breakdown of air sacs of the lungs is:
A. Bronchitis
B. emphysemsa
C. pneumonia
D. asthma
7 During exercise or other hard physical works the breathing rate may increase up to.
A. 30-40 times per minute
B. 50-60 times per minute
C. 60-70 times per minute
D. 70-80 times per minute
8 Most of the gaseous exchange in a leaf occurs through:
A. Stomata
B. General surface
C. Cuticle
D. Lenticels
9 Which statement accurately describes lenticels?
A. They are found primarily on the upper epidermis of leaves.
B. They are regulated by guard cells to control gas exchange.
C. They are permanent pores in the bark of woody stems and roots.
D. They are involved in the absorption of water from the soil.
10 The movement of gases like oxygen and carbon dioxide across the cell membranes in plants primarily occurs by the process of:
A. Active transport
B. Osmosis
C. Diffusion
D. Facilitated diffusion

Test Questions

Is this page helpful?