In Biology 10 Chapter 16 Challenge MCQs Test, there are 74 MCQs. This test contains all the Chapter 16 MCQs of practice tests. So just do the practice of all the 5 MCQs Tests then come to do this test. All these MCQ tests are for Federal Board students.


Biology 10 Chapter 16 Challenge MCQs Test


Challenge MCQs Test

2

Class 10 Biology
Chapter 16
Full Chapter Challenge Test

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The materials flow from one trophic level to the next by means of:

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The lowest trophic level of an ecosystem always includes:

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The type of environment in which a particular species lives is called;

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When living and non-living interact to produce a stable system in which exchange of material with flow of energy takes place, It forms a/an:

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__________ atom is the principal building block of many kinds of biomolecules.

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Upper layer of the atmosphere Is called;

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An Aquarium is an example of Ecosystem;

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Since 1800, amount of nitrous oxide has Increased about;

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Since 1800, amount of CO_{ 2 } in atmosphere has Increased about;

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In 2003, a survey on tanneries In Kasur City showed that ________ of residents suffered from cancer infections of kidney or loss of eyesight.

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The self-sufficient unit of an environment that is formed as a result of Interaction between ifs biotic community and its abiotic components is known as:

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Habitat is an example of;

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The major process that brings carbon from atmosphere into living world is:

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Which one of the following is not an example of fossil fuels?

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The favourable variations tend to be;

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Pakistan growth rate In 1991 was;

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An example of Carnivore plants is:

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A network of all the feeding relationships In an ecosystem is called:

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________ get solar energy and transform it into chemical energy by the process of photosynthesis

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The type of symbiotic relationship in which one member get benefit and other is harmed is called:

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A symbiotic interaction in which both partners get benefits;

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Which one is not an example of abiotic factor?

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Living of nitrogen fixer bacteria In the root nodules of leguminous plants is an example of;

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In an ecosystem the flow of ___________ is one way, while ____________ are constantly recycled.

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IPCC stands for:

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Nitrogenous waste includes;

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Which of the following Is not an example of green house gas?

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Which form of Nitrogen Is taken by the producers of the ecosystem?

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Graphic representation of the number of individuals per unit area at various trophic levels of a food chain is called;

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The temperature of Earth's surface has Increased _____________ per decade in the past 30 years;

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The consumers that eat animal flesh as well as plants and plant products are called:

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Which of the following organisms are decomposers?

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According to estimate at the current rate of increase, the average global temperature will go upto by ________ In the next 100 years.

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Nitrogen is an important component of:

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The current level of urbanization in Pakistan is about _________ which is not high by global standards.

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It is estimated that Maldives might become uninhabitable within;

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Flow of energy is always;

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When we eat the onion, our trophic level is;

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The base of food chain is always formed by:

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A relationship between species in which both species benefit is called:

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The utilization of nitrates by organisms is called:

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A group of organisms which can interbreed freely in nature to produce fertile offspring is called;

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An epiphyte is an example of:

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The living organisms which cannot prepare their own food but obtain ready made food from others, are:

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Which one of the following is not a temporary parasite?

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More than normal denitrification change the richness of soil as:

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________ is the breakdown of the proteins of dead organisms to ammonia.

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Identify the correctly matched pair:

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Which is an ectoparasite?

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In 1927, ______________ developed the concept of ecological pyramids.

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Organism that make their own food with help of sunlight, { CO }_{ 2 } and { H }_{ 2 }O are called;

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The type of symbiotic relationship in which one member get benefit and other is unaffected is called:

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Which of the following is the abiotic component of an ecosystem?

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Recycling of one tonne paper can save

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In the food chain tree --- caterpillar ---robin --- hawk --- coyote, which is secondary consumer?

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Which one is an example of epiphyte?

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A group of organisms, similar to one another, which can Interbreed in nature and produce fertile offspring:

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Which one of the following Is not an endoparasite?

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A relationship between two organisms in which individual of one species may kill and eat individuals of other species is called:

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Plants show competition for;

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The perfect cycle Is;

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The conversion of ammonia to nitrates is carried out by soil bacteria. This process is called:

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________ people are at risk of dengue.

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Organisms in the ecosystem that are responsible for the recycling of plant and animal wastes are;

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At which trophic level In a food chain, carnivores get food?

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Water, soil, air, temperature, wind and sunlight are examples of:

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Abiotic component of ecosystem is

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Habitat destruction can result in a loss of:

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Fungi digest the dead organic matter with the help of;

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An organism that actively hunts other organisms is called:

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Scientists fear that sea level is rising upto _________ per Year.

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How many tanneries are operating in Kasur city;

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The thickness of biosphere is:

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In the food chain "grass --- rabbit ---fox --- bear mushroom", how many types of decomposers are present?

Your score is


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