List of top Zoology Questions asked in TS EAMCET

Study the following and choose the correct statements.

• Cumulative effect of two or more genes on a single phenotypic trait is known as polygenic inheritance.
• Karyotype of Turner syndrome is AA+XXY.
• The longest gene codes for the muscle protein dystrophin.
• Highest number of genes are located in 21^st chromosome.

Match the following.
\[ \begin{array}{|c|l|c|l|} \hline \text{Excretory organs} & & \text{Examples} & \\ \hline \text{A} & \text{Protonephridia} & \text{I} & \text{Terrestrial arthropods} \\ \hline \text{B} & \text{Metanephridia} & \text{II} & \text{Crustaceans} \\ \hline \text{C} & \text{Malpighian tubules} & \text{III} & \text{Larva of annelids} \\ \hline \text{D} & \text{Green glands} & \text{IV} & \text{Cnidarians} \\ \hline & & \text{V} & \text{Annelids} \\ \hline \end{array} \]

Match the following.
\[ \begin{array}{|c|l|c|l|} \hline \text{Hormone} & & \text{Endocrine gland} & \\ \hline \text{A} & \text{Vasopressin} & \text{I} & \text{Duodenum} \\ \hline \text{B} & \text{Aldosterone} & \text{II} & \text{Pituitary gland} \\ \hline \text{C} & \text{Secretin} & \text{III} & \text{Adrenal gland} \\ \hline \text{D} & \text{Calcitonin} & \text{IV} & \text{Thyroid gland} \\ \hline & & \text{V} & \text{Thymus gland} \\ \hline \end{array} \]

Match the following.
\[ \begin{array}{|c|l|c|l|} \hline \text{List-I} & & \text{List-II} & \\ \hline \text{A} & \text{Coitus interruptus} & \text{I} & \text{Barrier method} \\ \hline \text{B} & \text{Diaphragms} & \text{II} & \text{IUD} \\ \hline \text{C} & \text{Progestasert} & \text{III} & \text{DMPA} \\ \hline \text{D} & \text{Saheli} & \text{IV} & \text{Natural method} \\ \hline & & \text{V} & \text{Contraceptive oral pill} \\ \hline \end{array} \]

Trisomy of 23^rd chromosome in male results in

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)

Choose the tautonyms from the following.

\[ \begin{aligned} \text{I.} \;& \textit{Homo sapiens sapiens} \\ \text{II.} \;& \textit{Axis axis} \\ \text{III.} \;& \textit{Corvus splendens splendens} \\ \text{IV.} \;& \textit{Naja naja} \end{aligned} \]
(only = only)

Match the following.

\[ \begin{array}{|c|l|c|l|} \hline \text{List-I} & & \text{List-II} & \\ \hline A & \text{Astrocytes} & \text{I} & \text{Phagocytes} \\ \hline B & \text{Oligodendrocytes} & \text{II} & \text{Neurilemma} \\ \hline C & \text{Microglial cells} & \text{III} & \text{Myelin sheath} \\ \hline D & \text{Schwann cells} & \text{IV} & \text{Ciliated cells} \\ & & \text{V} & \text{Blood--brain barrier} \\ \hline \end{array} \]

Study the following and pick the incorrect combinations.

\[ \begin{array}{|c|c|c|c|} \hline \text{S.No.} & \text{Phylum} & \text{Peculiar cells} & \text{Example} \\ \hline \text{I} & \text{Porifera} & \text{Choanocytes} & \textit{Chalina} \\ \hline \text{II} & \text{Cnidaria} & \text{Lasso cells} & \textit{Hydra} \\ \hline \text{III} & \text{Ctenophora} & \text{Cnidoblasts} & \textit{Pleurobrachia} \\ \hline \text{IV} & \text{Platyhelminthes} & \text{Flame cells} & \textit{Echinococcus} \\ \hline \end{array} \]

Match the following.

\[ \begin{array}{|c|l|c|l|} \hline \text{Generic name} & & \text{Common name} & \\ \hline A & \textit{Hemidactylus} & I & \text{Rat snake} \\ \hline B & \textit{Bungarus} & II & \text{Wall lizard} \\ \hline C & \textit{Chelone} & III & \text{Turtle} \\ \hline D & \textit{Ptyas} & IV & \text{Pond snake} \\ & & V & \text{Krait} \\ \hline \end{array} \]

Fill in the blank in the extra intestinal migration of Rhabditiform larva.

\[ \text{Liver} \rightarrow \underline{\hspace{2cm}} \rightarrow \text{Heart} \rightarrow \text{Lungs} \rightarrow \text{Pharynx} \rightarrow \text{Intestine} \]

Match the following.

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

The view of inheritance of acquired characters of Lamarck was opposed by

Fish byproduct used in cleaning the wine

In an ECG, tall T-wave indicates

Zoological name of European honey bee