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

81

Class 10 Biology
Chapter 16
Full Chapter Challenge Test

1 / 74

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

2 / 74

Recycling of one tonne paper can save

3 / 74

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

4 / 74

Which one of the following Is not an endoparasite?

5 / 74

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

6 / 74

It is estimated that Maldives might become uninhabitable within;

7 / 74

Since 1800, amount of nitrous oxide has Increased about;

8 / 74

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:

9 / 74

An example of Carnivore plants is:

10 / 74

Habitat is an example of;

11 / 74

How many tanneries are operating in Kasur city;

12 / 74

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

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

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

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

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

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

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An organism that actively hunts other organisms is called:

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The lowest trophic level of an ecosystem always includes:

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Which of the following organisms are decomposers?

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

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In 1927, ______________ developed the concept of ecological pyramids.

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Abiotic component of ecosystem is

27 / 74

An Aquarium is an example of Ecosystem;

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Which is an ectoparasite?

29 / 74

The thickness of biosphere is:

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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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An epiphyte is an example of:

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

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

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

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

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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 perfect cycle Is;

40 / 74

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

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Nitrogenous waste includes;

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

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Pakistan growth rate In 1991 was;

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Which one is not an example of abiotic factor?

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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:

47 / 74

IPCC stands for:

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

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Upper layer of the atmosphere Is called;

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

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Identify the correctly matched pair:

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

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Plants show competition for;

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The favourable variations tend to be;

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The base of food chain is always formed by:

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A symbiotic interaction in which both partners get benefits;

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Habitat destruction can result in a loss of:

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

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

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

62 / 74

More than normal denitrification change the richness of soil as:

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

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

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

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Which one is an example of epiphyte?

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The utilization of nitrates by organisms is called:

70 / 74

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

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Which one of the following is not a temporary parasite?

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

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Fungi digest the dead organic matter with the help of;

74 / 74

Nitrogen is an important component of:

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