MDCAT Biology Chapter 8 MCQ's Test With Answers

MDCAT Biology Chapter 8 MCQ's Test

Sr. # Questions Answers Choice
1 Dominant species of mammals in grassland are the: Omnivores Herbivores Carnivores Insectivores
2 Sahara Desert i found in : Europe America Africa Australia
3 Coniferous forests located at high latitude are called Boreal Taiga Tundra Alpine
4 A common animal of temperate deciduous forests is the: Kangaroo Cat Leopard Rhesus Monkey
5 A dominant plant of temperate deciduous forests is the : Euphorbia Taxus baccata cactus Acacia
6 Limnetic phytoplanktons include: Mossses Algea Bacteria Cyanobacteria
7 Coniferous forests of high altitude are known as: tundra Boreal Alpine Arctic
8 The living organisms, which cannot prepare their own food but obtain ready-made food form others, are: primary and secondary consumers secondary and tertiaryconsumers only primary consumers consumers
9 The living organism which can prepare their own food are: predators parasites producers prey
10 When living and non-living interact to produce a stable system in which exchange of materiel with flow of energy takes place, it forms a/an: environment ecosystem stable community ecological succession
11 Similar groups of individuals who can interbreed and produce organisms of their own kind form a: population community species succession
12 The study of relationship of an organism to their environment is knows as: biology ecology zoology mycology
13 On poles, the average temperature is Zero°C 5°C Below freezing point None
14 The ecosystem present on land or soil is called Terrestrial ecosystem Lithospheric ecosystem A and B none
15 Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems 2 3 1 4
16 The amount of energy left after plant have met their respiratory need is net primary production called as Mass Gross production Biomass None
17 Dandruff is caused by Algae Bacteria Fungi Virus
18 A ______of energy can be constructed showing energy transfer in a community of organisms Pyramid Triangle Rectangular None of above
19 Between 80 to 90% of the original energy is lost as heat as a byproduct of Photosyntheis Urine Respiration All of the above
20 About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space 95 97 98 99
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