The stomata of a leaf performs the same function as

Assessment: WAEC SSCE - Biology - 1998 (Objective) Subject: Biology

Question 1 Report

The stomata of a leaf performs the same function as
Answer Details
The stomata of a leaf perform a similar function to the spiracles of insects. Stomata are small pores located on the underside of leaves that allow for gas exchange between the plant and the atmosphere. They open and close in response to environmental conditions, such as light, temperature, and humidity. During photosynthesis, stomata allow carbon dioxide to enter the plant and oxygen to exit. In addition, water vapor can also be released through the stomata in a process called transpiration. Similarly, spiracles are small pores located on the exoskeleton of insects that allow for gas exchange between the insect and the atmosphere. They also open and close in response to environmental conditions. Oxygen enters the insect through the spiracles and carbon dioxide exits. Some insects can also release excess water through their spiracles. So, both stomata and spiracles perform a similar function of facilitating gas exchange between the organism and the environment, allowing for respiration and photosynthesis to occur.

Download The App On Google Playstore

Everything you need to excel in your exams

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
200,000+ Exam Questions Across IGCSE, JAMB, WAEC & NECO
Over 3,900 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning