Problem 41 - Objective Biology for NEET

Question

Zoological name of lion is (a) Mangifera indica (b) Solanum tuberosum (c) Solanum melongena (d) Panthera leo

Step-by-Step Solution

Answer

The zoological name of lion is 'Panthera leo'.

Step 1: Identify the biological concept

Determine which biology area this addresses.

Step 2: Recall relevant principles

Review key concepts.

Step 3: Apply knowledge

Use biological reasoning.

Step 4: State the answer

The answer is: The zoological name of lion is 'Panthera leo'.

Key Concepts

Zoological nomenclature

Zoological nomenclature is a system of naming animals that ensures each species has a unique and universally accepted name. To achieve uniformity, zoologists use a standardized method introduced by the International Code of Zoological Nomenclature (ICZN). This helps eliminate confusion caused by multiple common names across different languages and regions.

The goals of zoological nomenclature include:

• Ensuring that each species has a unique name which is used consistently worldwide.
• Providing a name that remains stable over time, reducing the possibility of names changing frequently.
• Facilitating communication among scientists, researchers, and the public by using universally recognized names.

This structured approach allows scientists to discuss, catalogue, and study species without ambiguity. It is an essential part of the science of taxonomy, which classifies organisms in a hierarchy from broad categories to specific species.

Scientific names

Scientific names, or binomial nomenclature, are the two-part names given to species in the classification system. This system was developed by Carl Linnaeus in the 18th century and is still in use today. The two parts of a scientific name include the genus and the species. For example, the lion's scientific name is "Panthera leo," where "Panthera" represents the genus and "leo" indicates the species.

This method of naming species:

• Ensures that each species has a unique Latin or Latin-derived name, recognized globally by all scientists.
• Helps identify the relatedness of species; for example, other members of the genus "Panthera" include tigers and leopards.
• Allows for easier documentation and study of organisms by creating a clear and consistent labeling system.

Scientific names are written in italics, with the genus name capitalized and the species name in lowercase. This distinct style helps differentiate these names from common vernacular names and engraves them as a formal part of biological science.

Species identification

Species identification is the process of classifying and naming organisms based on their distinct physical traits, behaviors, genetic makeup, and other characteristics. Identifying species accurately plays a crucial role in understanding biodiversity and ecology.

Here are some key methods used in species identification:

• Morphology: Examining the physical form and structure of organisms to determine differences and similarities among species.
• Genetic analysis: Utilizes DNA sequencing to identify genetic differences. This method is particularly useful for species that are difficult to distinguish visually.
• Behavioral studies: Observation of behaviors, such as mating calls or nesting habits, that can be unique to specific species.

Efficient species identification aids ecological studies by helping us understand the roles of different organisms within ecosystems. It also assists in conservation efforts by identifying endangered species and monitoring their populations.