Bio 242 - Exam 2 Latest Version with Verified Solutions

Bio 242 - Exam 2 Latest Version with Verified Solutions What type of root system characterizes monocots? Fibrous What is the predominant root system found in eudicots? Taproot What term describes the symbiotic relationship between plants and fungi (hyphae), which enhances surface area for nutrient absorption? Mycorrhizae Where on a stem do leaves attach? Nodes What are the segments of a stem where no leaves attach called? Internodes 2 What are terminal buds composed of, and what role do they play in inhibiting axillary bud growth? Terminal buds are composed of developing leaves and partly inhibit axillary bud growth by apical dominance. What does apical dominance in plants primarily promote? Vertical growth to achieve greater height and increased light exposure. In what multiples are eudicot flowers typically found? Four or five In what multiples are monocot flowers typically found? Three How are vascular bundles arranged in eudicots? Vascular bundles are arranged in a ring. How are vascular bundles typically arranged in monocots? 3 Vascular bundles are scattered. What type of modified stem type are stolons? Above-ground, horizontal stems What type of modified stem type are rhizomes? Horizontal, underground stems Where are tubers found in plants, and what are they? Tubers are found at the end tips of rhizomes. What role do leaves play in plants, and how do eudicots and monocots differ in their structure? Leaves are the photosynthetic organs of plants. Eudicots have a flattened blade and a petiole, while monocots lack a petiole. How are tendrils and spines related