Biology 10 Chapter 16 Challenge MCQs Test

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

17

Class 10 Biology
Chapter 16
Full Chapter Challenge Test

1 / 74

Abiotic component of ecosystem is

2 / 74

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

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A symbiotic interaction in which both partners get benefits;

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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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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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Identify the correctly matched pair:

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

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Which one of the following Is not an endoparasite?

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________ people are at risk of dengue.

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How many tanneries are operating in Kasur city;

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

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

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Habitat destruction can result in a loss of:

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

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

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The conversion of ammonia to nitrates is carried out by soil bacteria. This process 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 type of symbiotic relationship in which one member get benefit and other is unaffected is called:

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

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An Aquarium is an example of Ecosystem;

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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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Upper layer of the atmosphere Is called;

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Plants show competition for;

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

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The thickness of biosphere is:

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

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

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

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

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In 1927, ______________ developed the concept of ecological pyramids.

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

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

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When we eat the onion, our trophic level is;

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An epiphyte is an example of:

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An organism that actively hunts other organisms is called:

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Which one of the following is not a temporary parasite?

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The favourable variations tend to be;

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

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

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The base of food chain is always formed by:

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IPCC stands for:

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It is estimated that Maldives might become uninhabitable within;

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

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

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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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Since 1800, amount of nitrous oxide has Increased about;

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Recycling of one tonne paper can save

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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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Nitrogenous waste includes;

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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 utilization of nitrates by organisms is called:

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Fungi digest the dead organic matter with the help of;

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Which one is not an example of abiotic factor?

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

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Pakistan growth rate In 1991 was;

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More than normal denitrification change the richness of soil as:

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The perfect cycle Is;

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Which one is an example of epiphyte?

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

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Which of the following organisms are decomposers?

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

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The lowest trophic level of an ecosystem always includes:

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

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Which is an ectoparasite?

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

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An example of Carnivore plants is:

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Flow of energy is always;

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

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

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