Problem 114 - Objective Biology for NEET

Question

Select from the following the total Open with pant having non-endospermic seed. Gram, Arhar, Moong, Sesbania, Lupin, Muliathi, Soyabean, Tomato, Brinjal, Belladona, Petunia, Tobacco, Tulip, Aloe, Colchicine, Asparagus, Chilli, Ground nuts, Indigofera, Sunhemp (a) 10 (b) 15 (c) 20 (d) 6

Step-by-Step Solution

Answer

There are 10 plants from the given list that have non-endospermic seeds.

Step 1: Understand the question

The question asks: Select from the following the total Open with pant having non-endospermic seed. Gram, Arhar, Moong, Sesbania, Lupin, Muliathi, Soyabean, Tomato, Brinjal, Belladona, Petunia, Tobacco, Tulip, Aloe, Colchicine, Asparagus, Chilli, Ground nuts, Indigofera, Sunhemp (a) 10 (b) 15 (c) 20 (d) 6

Step 2: Apply Biology knowledge

Using fundamental Biology concepts to analyze the problem.

Step 3: Formulate the answer

There are 10 plants from the given list that have non-endospermic seeds.

Step 4: Conclude

The answer is: There are 10 plants from the given list that have non-endospermic seeds.

Key Concepts

Botanical Classification

Botanical classification is a methodical system of categorizing plants based on their structure and genetic relationships. It enables botanists and biologists to organize the vast diversity of plant life into categories that reflect evolutionary relationships. One aspect of this classification is the designation of seed type, which is an important trait for separating plant species. There are two main types of seeds: endospermic (albuminous) and non-endospermic (exalbuminous).

Non-endospermic seeds do not retain a significant amount of endosperm, which is a nutritive tissue, at maturity. Instead, the food reserves are stored in parts of the seed other than the endosperm, such as the cotyledons (seed leaves). In comparison, endospermic seeds have a well-developed endosperm that nourishes the embryo during germination. Botanical classification is fundamental to understanding the form and functioning of different plant species, a concept that is particularly useful for students and researchers in botany and agriculture.

Plant Reproduction

Plant reproduction is a vital biological process that ensures the continuation of plant species. It occurs in two main forms – sexual and asexual reproduction. In sexual reproduction, which is highly relevant to our discussion on seeds, plants use flowers to produce seeds. The seeds can be classified based on their energy storage during the development of the embryo, leading to terms like 'endospermic' and 'non-endospermic' seeds.

Distinguishing Seed Types

Non-endospermic seeds, which include plants like Gram and Soyabean, are characterized by the absence of a substantial endosperm because these types of seeds utilize their cotyledons to store nutrients. During germination, the embryo will consume these nutrients to sprout into a new plant. Understanding how different seed types function is crucial for students studying botany or agriculture as it directly impacts the study of plant growth and cultivation techniques.

NEET Biology Preparation

Preparing for the National Eligibility cum Entrance Test (NEET) in Biology involves a thorough understanding of various topics, including plant morphology, anatomy, genetics, and reproduction. Questions often relate to plant life cycles, seed types, and plant physiology, which are critical for aspiring medical and biology students.

For example, identifying non-endospermic seeds is a task that may come up in the exam, as seen in our original exercise. Students should be familiar with botanical terms and classifications, as they form the basis for more complex questions. Focusing on such details, and understanding the concepts behind them helps ensure a comprehensive preparation. Utilizing textbooks, practice problems, and various educational resources can aid students in cementing their knowledge and performing well in the exam.