Problem 84 - Objective Biology for NEET

Question

Each ovary in cockroach is made up of how many ovarian tubules or ovarioles (a) 6 (b) 4 (c) 8 (d) 10

Step-by-Step Solution

Answer

8

Step 1: Recall or Research the Reproductive System of Cockroach

Find the information in your biology study material or resource that describes the number of ovarioles in each ovary of a cockroach.

Step 2: Identify the Correct Answer

Match the information that you have obtained from your study material with one of the provided choices in the exercise.

Key Concepts

Reproductive System of Cockroach

Understanding the reproductive system of a cockroach is critical for students, researchers, and those preparing for competitive exams like NEET. A cockroach has distinctive reproductive organs, with females possessing ovaries responsible for egg production. Each ovary of a female cockroach is made up of a cluster of tubes called ovarian tubules or ovarioles. These structures serve as the site for oogenesis, the process of egg formation.

The number of ovarioles can vary among species, which is crucial information for biology enthusiasts and NEET aspirants. Accurate knowledge of these numbers reflects not only a grasp of specific anatomical facts but also an understanding of the variation and complexity in insect reproductive systems.

Ovarioles in Cockroach

When diving deeper into the structure of ovarioles in cockroaches, it's noteworthy that each ovary is composed of a set number of these thread-like structures. A typical cockroach ovary contains multiple ovarioles, each of which is further divided into compartments where different stages of egg development occur.

The ovarioles are polytrophic in nature, which means each oocyte developing inside is surrounded by its own set of nurse cells, aiding in its development. As future biologists, students must internalize the functionality of these ovarian structures, especially when aiming to understand the broader picture of insect physiology and reproduction.

Biology NEET Preparation

Preparing for competitive exams like the NEET (National Eligibility cum Entrance Test) requires a meticulous understanding of biological concepts, including the reproductive systems of various organisms. For chapters covering Animal Kingdom and Structural Organisation in Animals, knowing the anatomy and physiology of organisms like cockroaches becomes imperative.

Aspiring medical professionals must familiarize themselves not only with the number of ovarioles in cockroaches but also the implications of such anatomical structures for the reproductive strategies and lifestyles of insects. This level of understanding is the key to excelling in competitive exams and future coursework in biology or medicine. To reinforce learning and guarantee retention for the NEET exam, it is advisable that students engage in active recall and continual practice of such detailed biological facts.