Biology 10 Chapter 16 Challenge MCQs Test

ByMuhammad Zaman

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

12

Class 10 Biology
Chapter 16
Full Chapter Challenge Test

1 / 74

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

2 / 74

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

3 / 74

Which one is an example of epiphyte?

4 / 74

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

5 / 74

It is estimated that Maldives might become uninhabitable within;

6 / 74

The perfect cycle Is;

7 / 74

An Aquarium is an example of Ecosystem;

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Flow of energy is always;

9 / 74

Habitat is an example of;

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The base of food chain is always formed by:

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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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The lowest trophic level of an ecosystem always includes:

13 / 74

How many tanneries are operating in Kasur city;

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Water, soil, air, temperature, wind and sunlight are examples 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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Pakistan growth rate In 1991 was;

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

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

20 / 74

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

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

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

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

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

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An example of Carnivore plants is:

27 / 74

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

28 / 74

Which one of the following Is not an endoparasite?

29 / 74

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

30 / 74

The utilization of nitrates by organisms is called:

31 / 74

More than normal denitrification change the richness of soil as:

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When we eat the onion, our trophic level is;

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

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

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Nitrogen is an important component of:

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

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

39 / 74

Since 1800, amount of nitrous oxide has Increased about;

40 / 74

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

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In 1927, ______________ developed the concept of ecological pyramids.

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An epiphyte is an example of:

43 / 74

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

44 / 74

Recycling of one tonne paper can save

45 / 74

Which one of the following is not a temporary parasite?

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

47 / 74

The favourable variations tend to be;

48 / 74

Fungi digest the dead organic matter with the help of;

49 / 74

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

50 / 74

________ people are at risk of dengue.

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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 destruction can result in a loss of:

53 / 74

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

54 / 74

Identify the correctly matched pair:

55 / 74

Abiotic component of ecosystem is

56 / 74

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

57 / 74

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

58 / 74

Nitrogenous waste includes;

59 / 74

An organism that actively hunts other organisms is called:

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Which of the following organisms are decomposers?

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

62 / 74

IPCC stands for:

63 / 74

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

64 / 74

A symbiotic interaction in which both partners get benefits;

65 / 74

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

66 / 74

Upper layer of the atmosphere Is called;

67 / 74

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

68 / 74

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

69 / 74

Which one is not an example of abiotic factor?

70 / 74

The thickness of biosphere is:

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Which is an ectoparasite?

72 / 74

Plants show competition for;

73 / 74

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

74 / 74

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

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