List of top Zoology Questions asked in TS EAMCET

Choose the mismatched pair:

Study the following and choose the correct statements: I. In man, \(10^{\text{th}}\), \(11^{\text{th}}\) and \(12^{\text{th}}\) pairs of ribs are called floating ribs. II. Number of carpals in human wrist are eight. III. Saddle joint is present at the base of thumb in man. IV. Accumulation of urea crystals in joints lead to gout.

Choose the mismatched pair:

Consider the following statements: Statement I: Barbiturates cause sleeplessness Statement II: Benzodiazepines are sleeping pills

Number of cervical spinal nerves in man is

Study the following and choose the correct statements.
• Sarcoplasmic reticulum is the store house of calcium ions.
• Thin filament of a myofibril is formed by actin, troponin and myosin molecules.
• Thick filaments of myofibril are held together by M-line.
• The portion of myofibril between two successive M-lines is called sarcomere.

Consider the following statements: Assertion (A): The hormone inhibin is secreted by the Sertoli cells. Reason (R): It enhances the secretion of follicle stimulating hormone.

Leishmania donovani causes this disease in man (లిష్మేనియా డోనోవనీ వలన మానవునిలో కలిగే వ్యాధి):

Refractive region of ommatidium of cockroach

Choose the mismatched pair regarding cockroach:

Choose the mismatched pair regarding cockroach.

Consider the following statements: Assertion (A): Heart of human beings is myogenic. Reason (R): Pace maker in human beings is formed by modified cardiac muscles.

Number of amino acids in human insulin:

The drug obtained from the plant Cannabis is

Consider the following statements Statement I: Use of cocaine produces a sense of euphoria and increased energy Statement II: Excessive use of cocaine causes hallucinations

Increase in the size of RBC in man due to Plasmodium is known as (ప్లాస్మోడియం వలన మానవుని RBC పరిమాణం పెద్దగా అవడాన్ని ఇలా అంటారు):

Accumulation of iron particles in tissues lead to

Consider the following. Assertion (A): In blood banks, clotting of blood is prevented by adding citrates or oxalates of sodium. Reason (R): Citrates or oxalates bind to Ca$^{2+}$ ions and prevent the activation of prothrombin.

Consider the following statements Assertion (A): Due to the infection of Wuchereria, the affected part shows swelling. Reason (R): The live and dead filarial worms block the lymph flow, which leads to lymphoedema.

Consider the following statements. Statement I: If one species develops into two or more species it is called divergent evolution. Statement II: Analogous organs suggest divergent evolution.

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)

Consider the following statements. Statement I: In protozoans, gliding locomotion is brought about by myonemes. Statement II: Generally, in protozoans, asexual reproduction takes place during unfavourable conditions.

Trachea is internally lined by:

Consider the following statements. Assertion (A): To control malaria, mosquitoes are to be eradicated. Reason (R): Mode of infection of Plasmodium is by inoculation through female Anopheles mosquito.