MDCAT Biology Chapter 8 MCQ's Test With Answers

MDCAT Biology Chapter 8 MCQ's Test

Sr. # Questions Answers Choice
1 The establishment of stable vegetation on an area is termed as Plant succession Animal succession Succession All of the above
2 The succession started after destruction of an area is called as Primary succession Secondary succession Tertiary succession Quartnary succession
3 The succession started on bare area is called as Primary succession Secondary succession Tertiary succession Quartnary succession
4 The first comers in an area are termed as Consumers Producers Pioneers All of above
5 ______ is a change in the community structure of an ecosystem over a period of time Succession Primary succession Secondary succession None of above
6 Decomposers form _______ trophic level First Second Third All
7 Secondary consumes form ______ trophic level First Second Third None of above
8 Primary consumers form ______ trophic level First Second Third Forth
9 Green plants are ______ trophic level First Second Third Forth
10 The combination of many food chains is termed as Food chain Food web Trophic level None of above
11 Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______ Food chain Food web Both A and B None of above
12 ______ are autotrophic organisms Producers Consumers Decomposers All of the above
13 Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from Producers Consumers Decomposers All of the above
14 Which one of the following is not the main ionic nutrient Ca Na K U
15 Consumers are ______ organisms Autotrophic Heterotrophic Decomposers None of above
16 Man is Primary consumers Secondary consumers Tertiary consumers All of above
17 Loins are Primary consumers Secondary consumers Tertiary consumer All of above
18 Algae are Microproducers Macroproducers Both A and B None of above
19 Fungi are Producers Consumers Decomposers None of the above
20 Animals are Producers Consumers Decomposers Non of the above
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