Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. leukocytes lymphocytes monocytes erythrocytes leukocytes lymphocytes monocytes erythrocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following statements regarding species interdependence are true? A. An association of two species where one is benefitted and other remains unaffected called mutualism B. An interspecific association where both partners derive benefit from each other is called commensalism C. A direct food relation between two species of animals in which one animals kills and feed on another is referred as predation D. A relationship between two species of organism where both the partners are benefitted from each other is called symbiosis B and C only B and D only A and B only A and C only C and D only B and C only B and D only A and B only A and C only C and D only ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The name given to a liquid drop of dew that freezes when the air temperature drops below freezing is: Frost Hoarfrost Black frost Frozen dew White frost Frost Hoarfrost Black frost Frozen dew White frost ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The concept of ecological pyramid was first proposed by Juday Charles Elton G. Tansley E.P. Odum Juday Charles Elton G. Tansley E.P. Odum ANSWER DOWNLOAD EXAMIANS APP
Environmental Science National Park associated with rhinoceros is Kaziranga Valley of flowers Ranthambore Corbett Kaziranga Valley of flowers Ranthambore Corbett ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Biogas is composed of methane, carbon dioxide, nitrogen and sulphur ethane, carbon dioxide, nitrogen and hydrogen carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and sulphur ethane, carbon dioxide, nitrogen and hydrogen carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and hydrogen ANSWER DOWNLOAD EXAMIANS APP
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