List of top Zoology Questions

Which of the following phenomena can lead to microevolution?
A. Natural Selection
B. Sexual Selection
C. Genetic Drift
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Which of the following statements are correct about the phenomenon of genetic drift?
A. It occurs in a small population.
B. It leads to the loss of genetic variation within population.
C. It doesn't change the allele frequency randomly.
D. It occurs in a large population.
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The increase in the beak depth of Galápagos finches with a relative abundance of large seeds, is an example of

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:

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}
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Monoclonal antibodies differ from polyclonal antibodies in their property of reacting with specific

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

The number of fish caught each day by a fisherman for 10 consecutive days was reported to be 62, 58, 56, 57, 62, 59, 62, 57, 64, 63. What is the standard deviation of this dataset?

Which of the following diseases is not an autoimmune disease?

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|}{Mitochondrial Compartments} & \multicolumn{2}{c|}{Enzymes present}
\hline A. & Matrix & I. & ATP synthetase
B. & Inner membrane & II. & Monoamine oxidase
C. & Space between inner and outer membranes & III. & Citrate synthetase
D. & Outer membrane & IV. & Adenylate kinase
\hline \end{tabularx}
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Which one of the following statements is applicable to satellite cells?

In a population under Hardy Weinberg Equilibrium, out of a total of 592 people, 44 people were affected by a rare autosomal recessive disorder whereas the rest of the population was normal. How many individuals in this population have the heterozygous and homozygous dominant genotypes for this trait?

The technique to mark, release and recapture is a practical method for

Any species that have been accidentally or deliberately transferred from their usual habitat to a new habitat whose abiotic conditions are also suitable for them are known as:

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

Which one of the following statements is correct for Mollisol?

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

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|}{Interaction Type} & \multicolumn{2}{c|}{Example}
\hline A. & Mutualism & I. & Chlorella vulgaris and Diatoms
B. & Commensalism & II. & Termites and Trichonympha
C. & Proto-cooperation & III. & Intestine of Man and Entamoeba coli
D. & Antibiosis & IV. & Adamsia pallia and hermit crab
\hline \end{tabularx}
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Arrange the following stages of ecological succession in the correct sequence
A. Ecesis
B. Nudation
C. Aggregation
D. Reaction
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Which of the following factors can influence the process of weathering?
A. Rock type and structure
B. Slope
C. Climatic Conditions
D. Time
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The Air Quality Index is measured using the Criteria Pollutants. Which one of the following is not a Criteria Pollutant?

In Glycolipids and sphingolipids, glycerol is replaced by which amino alcohol?

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

Class I MHC molecules present peptides to which of the following cell type?

Arrange the following enzymes of the citric acid cycle in the correct sequence.
A. Aconitase
B. Fumarase
C. Malate dehydrogenase
D. Isocitrate dehydrogenase
Choose the most appropriate answer from the options given below: