Chapter 5: Morphology of Flowering Plants — Online MCQ Test
BIOLOGY · CLASS 11 INTER I YEAR · Andhra State Board
Practice Chapter 5: Morphology of Flowering Plants with a free chapter-wise online MCQ test.
This chapter covers: Root Stem Leaf Inflorescence Flower Fruit Seed Morphology Modifications Floral Parts.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 5: Morphology of Flowering Plants — Important Questions & Answers
Which part of a flowering plant is mainly responsible for absorption of water and minerals from the soil?
- A. Stem
- B. Leaf
- C. Root
- D. Flower
Answer: C. Root
Roots absorb water and minerals from the soil through root hairs. They also anchor the plant firmly in the ground.
Roots absorb water and minerals from the soil through root hairs. They also anchor the plant firmly in the ground.
The part of the root that protects the growing tip is called:
- A. Calyx
- B. Root cap
- C. Root hair
- D. Pericycle
Answer: B. Root cap
The root cap protects the delicate root apex as it grows through the soil.
The root cap protects the delicate root apex as it grows through the soil.
Which of the following root modifications is seen in mangrove plants?
- A. Storage roots
- B. Prop roots
- C. Respiratory roots
- D. Clinging roots
Answer: C. Respiratory roots
Mangroves grow in waterlogged soil and develop pneumatophores or respiratory roots for gaseous exchange.
Mangroves grow in waterlogged soil and develop pneumatophores or respiratory roots for gaseous exchange.
The edible part of coconut is mainly the:
- A. Pericarp
- B. Endosperm
- C. Cotyledon
- D. Embryo sac
Answer: B. Endosperm
In coconut, the kernel and liquid endosperm are edible; the hard fruit wall is not the edible part.
In coconut, the kernel and liquid endosperm are edible; the hard fruit wall is not the edible part.
In a typical flower, which sequence correctly represents the floral whorls from outside to inside?
- A. Gynoecium, androecium, corolla, calyx
- B. Calyx, corolla, androecium, gynoecium
- C. Corolla, calyx, gynoecium, androecium
- D. Androecium, gynoecium, calyx, corolla
Answer: B. Calyx, corolla, androecium, gynoecium
The floral whorls are arranged from outside to inside as calyx, corolla, androecium and gynoecium.
The floral whorls are arranged from outside to inside as calyx, corolla, androecium and gynoecium.