List of top Zoology Questions

Arrange the given events to correct sequence in relation to translation:
A. Adenylation of amino acid and aminoacyl-tRNA charging.
B. Formation of Peptide bond.
C. Recruitment of ribosome to the mRNA.
D. Correct positioning of charged tRNA into the P-site of the ribosome.
Choose the most appropriate answer from the options given below:

Match LIST-I with LIST-II
\begin{tabularx}{0.9\textwidth}{|l|X|l|X|} \hline \multicolumn{2}{|c|}{LIST-I} & \multicolumn{2}{c|}{LIST-II}
\multicolumn{2}{|c|}{ACT} & \multicolumn{2}{c|}{Year of Enactment}
\hline A. & Environmental Pollution Act & I. & 1981
B. & The Air (Prevention and Control of pollution) Act & II. & 1986
C. & The Water (Prevention and Control of Pollution) Act & III. & 1972
D. & The Wildlife Protection and Conservation Act & IV. & 1974
\hline \end{tabularx}
Choose the most appropriate answer from the options given below:

Cellulose is a homopolymer of:

Which larval form of {Fasciola hepatica has a motile tail?}

How is the mean deviation calculated for a given dataset?

What is the difference between gynandromorphs and intersexes in {Drosophila?}

Based on the threshold range, at the X/A ratio of 0.67, the sex of {Drosophila will be:}

Arrange the following stages of ecological succession in the correct sequence
A. Ecesis
B. Nudation
C. Aggregation
D. Reaction
Choose the most appropriate answer from the options given below:

Calculate the Harmonic Mean of the following data:
10 \quad 20 \quad 40 \quad 60 \quad 120

Match LIST-I with LIST-II
\begin{tabularx}{0.8\textwidth}{|l|X|l|X|} \hline \multicolumn{2}{|c|}{LIST-I} & \multicolumn{2}{c|}{LIST-II}
\multicolumn{2}{|c|}{Type of cell in Porifera} & \multicolumn{2}{c|}{Functions}
\hline A. & Collar cells & I. & Line the sphincters
B. & Trophocytes & II. & Special nurse cells
C. & Pinacocytes & III. & Help to form spermatocyst
D. & Thesocytes & IV. & Food storage
\hline \end{tabularx}
Choose the most appropriate answer from the options given below:

What are chemokines?

The populations, showing relatively constant density around the carrying capacity of the environment, is called

Which of the following cells instruct the abnormal or virally infected cells to commit suicide?

What is Ferritin?

Which one of the following best describes the application of DNA microarray?

Which one of the following best describes the innate immune response?

Which type of polymerase activity is shown by the enzyme telomerase?

Which one of the following zones is absent in pond ecosystems?

Which of the following phenomena can lead to microevolution?
A. Natural Selection
B. Sexual Selection
C. Genetic Drift
Choose the most appropriate answer from the options given below:

Match LIST-I with LIST-II
\begin{tabularx}{0.8\textwidth}{|l|X|l|X|} \hline \multicolumn{2}{|c|}{LIST-I} & \multicolumn{2}{c|}{LIST-II}
\multicolumn{2}{|c|}{Parts of Mesoderm} & \multicolumn{2}{c|}{Body parts formed}
\hline A. & Intermediate Mesoderm & I. & Notochord
B. & Chorda Mesoderm & II. & Circulatory system
C. & Paraxial Mesoderm & III. & Kidney
D. & Lateral Plate Mesoderm & IV. & Skeletal Muscle
\hline \end{tabularx}
Choose the most appropriate answer from the options given below:

How many somatic cells are present in {C. elegans?}

During the process of conjugation in Paramecium, how many daughter Paramecia are formed from 2 parents?

Which one of the following belongs to class-Diplopoda?

Which one of the following statements is applicable to satellite cells?

Which of the following statements are correct with reference to Photochemical Smog?
A. It is an oxidizing smog.
B. It is formed by the reaction between NO\(_2\) and hydrocarbons.
C. It is a reducing smog.
D. It is formed in the presence of UV-radiation.
Choose the most appropriate answer from the options given below: