MDCAT Biology Chapter 8 MCQ's Test With Answers

MDCAT Biology Chapter 8 MCQ's Test

Sr. # Questions Answers Choice
1 Basically, all animals depend on plants for their: Living Food Life Respiration
2 The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are: Decomposers Consumers Producers Scanvengers
3 All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are: Decomposers Consumers Detritivores Scavengers
4 The green photosynthetic plants, which capture and bring light energy into the ecosystem are: Decomposers Consumers Producers Scanvengers
5 An ecosystem is made up of three main components: The herbivores, carnivores and omnivores The produces, the consumers and the decomposers Primary, secondary and tertiary consumers Producers, herbivores and carnivoers
6 The study of relationship of different communities (grouping of population) to environment is called: Synecology Community ecology Autoecology Both a & b
7 The study of relationship of a single population to its environment is called: Autecology Synecology Both a & b None
8 Charles Eton defined the niche as the species: Work Employment Job Occupation
9 In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in: Taxonomy Neurology Ecology Embryology
10 The actual location or place where an organism lives is called its: Niche Habitat Abode Terrain
11 A thin layer (zone) of earth in which all living organisms exist is called: Biosphere Biome Ozone Ecosphere
12 Major regional ecological community of plants and animals forms: Triomes Biosphere Biomes Biogeography
13 All populations within an ecosystem are known as a: Population Community Species Clan
14 A group of interbreeding individuals of same species occurring together in space and time is called: Population Community Species Clan
15 The ecosystem consists of two basic interacting components: Living and physical Biotic and abiotic Living and biotic Both a & b
16 The major unit of ecology is the: Physical component Biotic component Ecosystem Logos
17 The term ecology originally was used in 1866 by the German zoologist: Charles Eton Ernst Haeckel Joseph Grinnell Carolus linnaeus
18 The term ecology comes from the Greek words Oikos, meaning "the family household" and logy (logos) meaning: The study of Living Building Niche
19 The organisms of same species live in a same place is called Community Population Consumers All of these
20 Identify correct trophic level of food chain Fox >>> rabbit >>> beetle Dog >>> Rabbit >>> grass Owl >>> Rat >>> Rabbit Fox >>> beetle >>> Rabbit
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