Quiz on Green Leaves (Set 2) | Class 9 Biology

A quiz for Class 9 students on the topic of green leaves and photosynthesis

Test your Class 9 Biology knowledge on plant leaf anatomy, venation patterns, modifications, and functions like photosynthesis and transpiration with this engaging quiz from Quiznest.in.

1. What is the main function of the cuticle on the surface of a leaf?Read

A) To facilitate gas exchange B) To prevent water loss C) To absorb sunlight

2. Which type of venation pattern features a single prominent midrib from which smaller veins branch out, forming a network (e.g., peepal leaf)?Read

A) Parallel venation B) Reticulate venation C) Pinnate venation

3. Leaves that are modified into tendrils (e.g., sweet pea) primarily serve what purpose?Read

A) Food storage B) Protection C) Support for climbing

4. The palisade parenchyma layer of a leaf is primarily responsible for:Read

A) Gas exchange B) Photosynthesis C) Water storage

5. Which part of the leaf attaches the leaf blade to the stem?Read

A) Lamina B) Petiole C) Stipule

6. The pores on the epidermis of leaves through which gas exchange occurs are called:Read

A) Hydathodes B) Lenticels C) Stomata

7. Leaves that have no petiole and are directly attached to the stem are described as:Read

A) Sessile B) Stipulate C) Pinnate

8. Which of these plants has compound leaves?Read

A) Mango B) Rose C) Banana

9. The arrangement of leaves on a stem is known as:Read

A) Venation B) Phyllotaxy C) Estivation

10. In some desert plants, leaves are modified into spines (e.g., cactus) for what primary reason?Read

A) To increase photosynthesis B) To reduce water loss and provide protection C) To attract pollinators

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