Lomentum fruits are considered to be modified legumes, but few lomentum fruits internally resemble siliqua. Such a fruit is found in
Raphanus sativus
— Concept: This question tests your knowledge of fruit types, specifically focusing on the characteristics and examples…Concept: This question tests your knowledge of fruit types, specifically focusing on the characteristics and examples of lomentum fruits and their resemblance to other fruit types like siliqua.
Why (A) is correct: Raphanus sativus (radish) produces a fruit that is a type of lomentum. While typically lomentum fruits are modified legumes (like in Mimosa pudica), the lomentum of Raphanus sativus is indehiscent and breaks into one-seeded segments, but its overall structure and development show similarities to a siliqua, especially in its internal partitioning. It's often referred to as a lomentaceous siliqua or a modified siliqua.
Why other options are wrong:
- (B) Mimosa pudica: This is a classic example of a lomentum fruit, which is a modified legume, but it does not internally resemble a siliqua.
- (C) Arachis hypogea: This is a legume (pod) fruit, not a lomentum, and it does not resemble a siliqua.
- (D) Tamarindus indica: This is a legume (pod) fruit, not a lomentum, and it does not resemble a siliqua.
NEET Tip: Pay attention to the specific examples for each fruit type, especially those with unique or modified characteristics like the lomentum of radish. Many fruits have common names, but knowing their scientific names and botanical classifications is crucial for NEET.
Correct Answer: (A)
Raphanus sativus