PPSC FPSC KKPSC BPSC SPSC Lecturer Botany MCQs Test No. 46

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test NameLecturer Botany
SubjectBotany Test 46
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

You have 20 minutes to pass to the quiz.

Lecturer Botany Online Test No. 46

1 / 25

The best source of Vitamin C among the following:

2 / 25

Burning of fossil fuels created imbalance in:

3 / 25

The difference between net and gross primary productivity would likely be greatest for:

4 / 25

The Ecological pyramid that is always upright:

5 / 25

Production, consumption, and decomposition are important ecosystem processes. Organisms in which of the following taxa perform decomposition?

6 / 25

Organisms in which of the following taxa are responsible for most of the conversion of organic materials into inorganic compounds that can be utilized in primary production?

7 / 25

The concept that energy cannot cycle through an ecosystem is best explained by:

8 / 25

" Greenhouse effect "with respect to global warming refers to:

9 / 25

The plant that grow in moisture are called:

10 / 25

The total biomass of photosynthetic autotrophs present in an ecosystem is known as the:

11 / 25

The forest from Islamabad to Murree is also called as:

12 / 25

The factors that affect the plants due to topography:

13 / 25

Pollution of big cities can be controlled to large extent by:

14 / 25

A term biotype means:

15 / 25

Which of these ecosystems has the highest primary productivity per square meter?

16 / 25

The producers in ecosystems include which of the following?

I- Prokaryotes

II- Algae

III- Plants

17 / 25

The main decomposers in an ecosystem are:

18 / 25

In which of the following the maximum diversity is found:

19 / 25

Which of these ecosystems accounts for the largest amount of Earth's primary productivity?

20 / 25

Atomospheric ozone layer which protect us from UV-B & C is getting depleted most by addition of:

21 / 25

Insectivorous plant generally grow in soil which is deficient in:

22 / 25

Which of the following organisms fix Nitrogen in aquatic ecosystems?

23 / 25

Energy passes from one organism to other organism each level is termed as:

24 / 25

Cow's herbivores diet indicates that it is a ( n ):

25 / 25

Cedrus deodara is common above:

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