Chapter 16 Array Biology 10th Class Sindh MCQ Tests
10th Class Biology Chapter 16 MCQ Tests
Chapter 16 of 10th Class Biology has 44 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 44
Total Marks: 44
Time: 45 Mins
Total Questions: 44
Total Marks: 44
Time: 45 Mins
45Min : 00 Sec Remaining
Question # 1
Which factor of ecosystem includes plants, animals and microorganisms?
Question # 2
Death of fish in lakes and rivers in some countries has been attributed to .
Question # 3
Nitrogen of the organic molecules in your body comes from
Question # 4
Individuals of the same species in a particular locality constitute:
Question # 5
Producers gets solar energy and transform into ______________.
Question # 6
Movement of people from rural areas to cities is
Question # 7
Interactions between different species members are known as_______________.
Question # 8
What does it mean to reduce?
Question # 9
What breaks down dead organisms in an ecosystem?
Question # 10
In food chain fewer animals are present at________________.
Question # 11
Land pollution in which salt content increases and land becomes unsuitable for farming:
Question # 12
Which of the following can not be decomposed by decomposers?
Question # 13
Aedes aegypti act as a vector for which type of virus?
Question # 14
Minerals are used as nutrients by_____________.
Question # 15
The exchange pool in the carbon cycle is
Question # 16
Which of the following is responsible for the spread of dengue?
Question # 17
Which of these refers to the biotic factors of an ecosystem?
Question # 18
Acid rain is the result of sulphur dioxide with _______, in the presence of water.
Question # 19
Leach is an example of ________ and plasmodium is of _______.
Question # 20
The abiotic components include the ____________ present in ecosystem.
Question # 21
Methane (CH4), carbon dioxide (CO2) and ozone (O3) are classified as___________.
Question # 22
Tartiary carnivores are not eaten by any other animals. They are also called _____________.
Question # 23
Interactions between members of different species are called______________.
Question # 24
Sum of all ecosystems is classified as:
Question # 25
Type of symbiosis smaller partner harms larger partner and derives food from its body is called
Question # 26
The first trophic level is made of ___________.
Question # 27
When algal cells intermingle with corals, the relationship is __________ because the algae provide the nutrients and the corals provide the moist, fixed structure.
Question # 28
In ecological pyramids, the _________ are of smallest but maximum in number.
Question # 29
Taj Mahal is said to be suffering from Marble Cancer . What is Marble Cancer?
Question # 30
Bleeding in dengue occurs due to:
Question # 31
The acid rain destroys the vegetation because it contains:
Question # 32
Water pollution happens when _______ enter water bodies such as lakes, rivers, oceans and so on, getting dissolved in them, lying suspended in the water or depositing on the bed.
Question # 33
A type of pollution: when humans introduce harmful objects, chemicals or substances, directly or indirectly into the soil.
Question # 34
In terrestrial ecosystem, we expect to see the biomass of the _________to be greater than the biomass of any other group of organisms.
Question # 35
Kind of parasitism in which parasite lived as free organism and part of its life is only spent as a parasite is called
Question # 36
Which of the following is NOT a symptom of Dengue Fever?
Question # 37
If lead accumulates in the body for long time. It results in:
Question # 38
The total amount of living matter in an ecosystem at any time is called __________.
Question # 39
Temperature, light, air, water, soil, and climate are all __________ parts of the environment.
Question # 40
________________ are the consumers that eat animal flesh as well as plants and plants products.
Question # 41
Which of the following is an example of commensalism?
Question # 42
Human activities such as the_______ is/are the primary cause of the increased carbon dioxide concentrations in the atmosphere.
Question # 43
In __________, Charles Elton developed the concept of ecological pyramids.
Question # 44
Producers gets solar energy and transform into ______________.
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738394041424344
Question # 1
Which factor of ecosystem includes plants, animals and microorganisms?
Question # 2
Death of fish in lakes and rivers in some countries has been attributed to .
Question # 3
Nitrogen of the organic molecules in your body comes from
Question # 4
Individuals of the same species in a particular locality constitute:
Question # 5
Producers gets solar energy and transform into ______________.
Question # 6
Movement of people from rural areas to cities is
Question # 7
Interactions between different species members are known as_______________.
Question # 8
What does it mean to reduce?
Question # 9
What breaks down dead organisms in an ecosystem?
Question # 10
In food chain fewer animals are present at________________.
Question # 11
Land pollution in which salt content increases and land becomes unsuitable for farming:
Question # 12
Which of the following can not be decomposed by decomposers?
Question # 13
Aedes aegypti act as a vector for which type of virus?
Question # 14
Minerals are used as nutrients by_____________.
Question # 15
The exchange pool in the carbon cycle is
Question # 16
Which of the following is responsible for the spread of dengue?
Question # 17
Which of these refers to the biotic factors of an ecosystem?
Question # 18
Acid rain is the result of sulphur dioxide with _______, in the presence of water.
Question # 19
Leach is an example of ________ and plasmodium is of _______.
Question # 20
The abiotic components include the ____________ present in ecosystem.
Question # 21
Methane (CH4), carbon dioxide (CO2) and ozone (O3) are classified as___________.
Question # 22
Tartiary carnivores are not eaten by any other animals. They are also called _____________.
Question # 23
Interactions between members of different species are called______________.
Question # 24
Sum of all ecosystems is classified as:
Question # 25
Type of symbiosis smaller partner harms larger partner and derives food from its body is called
Question # 26
The first trophic level is made of ___________.
Question # 27
When algal cells intermingle with corals, the relationship is __________ because the algae provide the nutrients and the corals provide the moist, fixed structure.
Question # 28
In ecological pyramids, the _________ are of smallest but maximum in number.
Question # 29
Taj Mahal is said to be suffering from Marble Cancer . What is Marble Cancer?
Question # 30
Bleeding in dengue occurs due to:
Question # 31
The acid rain destroys the vegetation because it contains:
Question # 32
Water pollution happens when _______ enter water bodies such as lakes, rivers, oceans and so on, getting dissolved in them, lying suspended in the water or depositing on the bed.
Question # 33
A type of pollution: when humans introduce harmful objects, chemicals or substances, directly or indirectly into the soil.
Question # 34
In terrestrial ecosystem, we expect to see the biomass of the _________to be greater than the biomass of any other group of organisms.
Question # 35
Kind of parasitism in which parasite lived as free organism and part of its life is only spent as a parasite is called
Question # 36
Which of the following is NOT a symptom of Dengue Fever?
Question # 37
If lead accumulates in the body for long time. It results in:
Question # 38
The total amount of living matter in an ecosystem at any time is called __________.
Question # 39
Temperature, light, air, water, soil, and climate are all __________ parts of the environment.
Question # 40
________________ are the consumers that eat animal flesh as well as plants and plants products.
Question # 41
Which of the following is an example of commensalism?
Question # 42
Human activities such as the_______ is/are the primary cause of the increased carbon dioxide concentrations in the atmosphere.
Question # 43
In __________, Charles Elton developed the concept of ecological pyramids.
Question # 44
Producers gets solar energy and transform into ______________.
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738394041424344
Biology MCQ Test by Topics
- +16.1 Levels of Ecological Organization
- +16.1.1 Components of Ecosystem
- +16.2 Flow of Materials and Energy in Ecosystem
- +16.2.1 Flow of Energy
- +16.2.2 Flow of Materials
- +16.2.3 Ecological Pyramids
- +16.2.4 Biogeochemical Cycles
- +16.3 Interactions in Ecosystems
- +16.3.1 Competition
- +16.3.2 Predation
- +16.3.3 Symbiosis
- +16.4 Ecosystem Balance and human Impact
- +16.5 Pollution: Consequences and control
- +16.6 Conservation of Nature
Biology
10th Class Online Classes 2026
Updated on: 17-10-2026
10th Class Online Preparation
10th Class 2026 Online
10th Class 2026
Add a Comment
Comments will be shown after admin approval.
Spam comments will not be approved at all.
Matric Result 2026 Punjab
10th Class Result 2026 Punjab
9th Class Result 2026 Punjab Boards
10th Class Result Gazette 2026 Punjab
Punjab Past Papers Matric 9th 10th
Primary Results 5th & 8th Class
BISE Results Intermediate & Matric
BISE Punjab Boards
Sindh Educational Boards
KPK Examination Boards
Technical Boards
Public Service Commission
University Results Gruaduation, Masters Classes
Subscribe by Email
Subscribe by Email
Subscribe to Rss Feed
Position Holders Matric 2026
Position Holders 9th Class 2026
Position Holders Inter 2026
Position Holders 11th Class 2026
Sindh 10th Class Biology