List of top Zoology Questions on Ecology & Environment asked in TS EAMCET

Match the following.

\[ \begin{array}{|c|l|c|l|} \hline \text{List-I} & & \text{List-II} & \\ \hline A & \text{Rise in sea levels} & I & \text{Eutrophication} \\ \hline B & \text{Increase of pollutant at successive trophic levels} & II & \text{Biological oxygen demand} \\ \hline C & \text{Enrichment with nutrients} & III & \text{Greenhouse effect} \\ \hline D & \text{Water hyacinth} & IV & \text{Biomagnification} \\ & & V & \text{Terror of Bengal} \\ \hline \end{array} \]

Daphnia is a:

Study the following and choose the correct statements.

\[ \begin{aligned} \text{I.} \;& \text{Biodiversity is greater in tropics} \\ \text{II.} \;& \text{Digitalin is an anti-cancer drug obtained from the plant } \textit{Vinca rosea} \\ \text{III.} \;& \text{Invasion of alien species is a threat to the local species} \\ \text{IV.} \;& \text{Sacred groves are a type of ex-situ conservation} \end{aligned} \]
(only = only)

Enterocoelomates are :

Consider the following. Assertion (A): The size of a population for any species is not a static parameter. Reason (R): The density of population in a given habitat during a given period fluctuates due to changes in four basic processes.

Assertion (A): Predators in nature are prudent in their food. Reason (R): If prey animals become extinct, predators may also become extinct.}

Choose the greenhouse gas

Gymnodinium and Cystodinium are described as

Microanatomy deals with

{Ranatra}and {Notonecta} in an ecosystem are described as

In a food chain, primary carnivores occupy

Snow blindness is caused by

Electrostatic precipitators are used to remove these pollutants from the exhaust of thermal plants

The study of animal behaviour is

The study of fossils of animals is