1) When a species is at risk of extinction soon it is said to be a. endangered b. extinct c. distinct d. threatened
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2) Considering the biodiversity, the animals can be classified as a. fauna b. flora c. sativum d. pisum
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3) The causes of extinction include a. deforestation b. overhunting c. habitat loss d. all of above
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4) The extinction of any animal from the ecosystem harms it a. cycle b. chain c. stability d. quality
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5) The name of the family to which humans belongs is a. thysanura b. hemiptera c. homoptera d. hominidae
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6) The Euglena is considered a plant because of the presence of a. chloroplasts and cell wall b. stems and leaves c. roots and shoots d. chlorophyll
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7) The infectious particles made up of circular RNA only and can cause diseases in certain plants are called a. prions b. chlorophyll ions c. heterotrophs ions d. autotrophs ions
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8) The scientist Andrea Caesalpino divided plants into fifteen groups and classified as each group as a. taxon b. phylum c. taxa d. genera
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9) Fungi feed on a. organic material b. inorganic material c. dead plants d. dead animals
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10) The class name to which pea plant belongs is a. magnoliopsida b. araneae c. diplura d. dermaptera
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11) The cellular organization of monerans is a. unicellular b. multicellular c. colonial d. none of above
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12) The singular of taxa is a. axons b. taxa c. taxon d. tax
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13) Some of the prokaryotic cells contain in their cells a. water b. chitin c. chlorophyll d. oxygen
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14) Removal or one issue or invasion of another issue affects the whole a. biological system b. community c. population d. ecosystem
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15) The 'Allium cepa' is a scientific name which is used for a. carrot b. ginger c. onion d. garlic
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16) The biologist who proposed a classification based on five kingdoms is a. Louis Pasteur b. Stephen Jay c. Robert Whittaker d. Ernst Haeckel
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17) The humans belong to the kingdom named a. fungi b. animalia c. plantae d. protists
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18) The family name to which pea plant belongs is a. diplura b. straminipila c. eumycota d. fabaceae
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19) The number of groups in which organisms were divided by Aristotle is a. five b. two c. three d. four
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20) Chiltan Markhor has the only habitat left in a. Hazarganji national park b. Jurassic park c. murghzaar park d. animal park
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