Last Updated on June 5, 2025 by XAM CONTENT
To succeed in Class 11 Biology exams, a strong grasp of Chapter 5 – Morphology of Flowering Plants is essential. Our comprehensive collection of chapterwise MCQ questions with answers for Class 11 Biology is designed according to the latest syllabus and exam guidelines, ensuring targeted preparation and better performance. It is a part of MCQ Questions for CBSE Class 11 Biology Series.
These multiple-choice questions will help you assess your knowledge, improve accuracy, and boost confidence for your exams. Whether you are preparing for school tests, online tests or competitive exams, these Morphology of Flowering Plants MCQs will strengthen your conceptual clarity.
| Chapter | Morphology of Flowering Plants |
| Book | Biology for Class 11 |
| Type of Questions | MCQ Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 11 |
| Subject | Biology |
| Useful for | Class 11 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 11 Biology Chapterwise MCQ Questions |
MCQ Questions on Morphology of Flowering Plants Class 11 Biology (PDF Download)
MCQs
Q1. Which of the following is a modification of a tap root for storage?
(a) Prop root
(b) Pneumatophore
(c) Conical root
(d) Stilt root
Show Answer
Answer: (c)
Explanation: Conical roots like in carrot are modifications of tap root for storage.
Q2. Which of the following is an underground stem modification?
(a) Tendril
(b) Corm
(c) Phyllode
(d) Thorn
Show Answer
Answer: (b)
Explanation: Corm is a vertical, swollen underground stem that stores food.
Q3. Which of the following leaf modifications helps in climbing?
(a) Phyllode
(b) Leaf tendril
(c) Spine
(d) Bract
Show Answer
Answer: (b)
Explanation: Leaf tendrils are slender, coiled structures that help plants climb.
Q4. What type of venation is found in monocot leaves?
(a) Reticulate
(b) Parallel
(c) Net-like
(d) Dichotomous
Show Answer
Answer: (b)
Explanation: Monocots have parallel venation while dicots usually have reticulate venation.
Q5. Which plant part develops into fruit after fertilization?
(a) Ovary
(b) Ovule
(c) Style
(d) Stigma
Show Answer
Answer: (a)
Explanation: The ovary develops into the fruit after fertilization.
Q6. Which floral whorl is essential for sexual reproduction in plants?
(a) Calyx
(b) Corolla
(c) Androecium and Gynoecium
(d) Perianth
Show Answer
Answer: (c)
Explanation: Androecium (male) and gynoecium (female) are reproductive whorls.
Q7. A flower is zygomorphic if:
(a) It can be divided into equal halves in any plane
(b) It has radial symmetry
(c) It can be divided into equal halves in one vertical plane only
(d) None of the above
Show Answer
Answer: (c)
Explanation: Zygomorphic flowers can be divided into two similar halves in one plane only.
Q8. The edible part of an apple is formed from:
(a) Ovary
(b) Ovule
(c) Thalamus
(d) Pericarp
Show Answer
Answer: (c)
Explanation: In apple, the thalamus becomes fleshy and edible, not the ovary.
Q9. Which of the following is an example of axile placentation?
(a) Pea
(b) Mustard
(c) China rose
(d) Marigold
Show Answer
Answer: (c)
Explanation: China rose shows axile placentation with ovules attached to central axis.
Q10. The floral formula of a bisexual, actinomorphic flower with five fused petals and a superior ovary is:
(a) ⚥ K(5) C(5) A5 G(5)
(b) ⚥ K5 C(5) A∞ G(1)
(c) ⚥ K(5) C(5) A5 G̅(2)
(d) ⚥ K5 C5 A5 G(1)
Show Answer
Answer: (a)
Explanation: This formula fits the description with fused petals and superior ovary.
Q11. In racemose inflorescence, the main axis:
(a) Terminates in a flower
(b) Grows continuously
(c) Is underground
(d) Becomes a tendril
Show Answer
Answer: (b)
Explanation: In racemose inflorescence, the main axis continues to grow and the flowers are borne laterally.
Q12. Which type of root modification helps in mechanical support?
(a) Tap root
(b) Stilt root
(c) Fusiform root
(d) Conical root
Show Answer
Answer: (b)
Explanation: Stilt roots, like in maize, provide mechanical support to the plant.
Q13. Which of the following is an example of parthenocarpic fruit?
(a) Banana
(b) Mango
(c) Guava
(d) Papaya
Show Answer
Answer: (a)
Explanation: Banana develops without fertilization and is a parthenocarpic fruit.
Q14. Which of the following is a false fruit?
(a) Mango
(b) Apple
(c) Tomato
(d) Orange
Show Answer
Answer: (b)
Explanation: Apple is a false fruit as it develops from thalamus and not just ovary.
Q15. What is the characteristic venation in dicot leaves?
(a) Parallel
(b) Reticulate
(c) Spiral
(d) Transverse
Show Answer
Answer: (b)
Explanation: Dicot leaves show reticulate venation, a network-like arrangement of veins.
Q16. Which structure prevents the entry of pathogens in a root?
(a) Root hair
(b) Epidermis
(c) Root cap
(d) Endodermis
Show Answer
Answer: (c)
Explanation: Root cap protects the root tip and helps it penetrate the soil while also preventing pathogen entry.
Q17. In legumes, which root modification helps in nitrogen fixation?
(a) Nodulated roots
(b) Prop roots
(c) Stilt roots
(d) Fibrous roots
Show Answer
Answer: (a)
Explanation: Nodules on roots contain Rhizobium bacteria that fix atmospheric nitrogen.
Q18. Which part of the flower becomes the seed after fertilization?
(a) Ovary
(b) Ovule
(c) Style
(d) Thalamus
Show Answer
Answer: (b)
Explanation: The ovule becomes the seed, while the ovary becomes the fruit.
Q19. Which plant structure is a modification of the stem and used for vegetative propagation?
(a) Bulb
(b) Tuber
(c) Rhizome
(d) All of these
Show Answer
Answer: (d)
Explanation: Bulb, tuber, and rhizome are all stem modifications used in vegetative propagation.
Q20. Phyllode is a modified:
(a) Leaf
(b) Petiole
(c) Stem
(d) Stipule
Show Answer
Answer: (b)
Explanation: In phyllodes, the petiole becomes flattened and performs photosynthesis as the leaf is reduced.
We hope the given mcq questions with Answers for Morphology of Flowering Plants Class 11 helps you in your learning.
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Topics from which mcq questions may be asked
- Root, stem, leaf modifications
- Inflorescence and flower types
- Fruits and seeds
The external structure of flowering plants reflects their adaptation and functions.
Frequently Asked Questions (FAQs) on Morphology of Flowering Plants MCQ Questions
Q1: What is the best way to prepare for Class 11 Biology MCQ questions?
A1: The best way is to study NCERT concepts thoroughly, practice topicwise MCQs regularly. Solving previous year MCQs and mock tests can boost accuracy and speed.
Q2: Are NCERT questions enough for Class 11 Biology MCQ-based exams?
A2: NCERT forms the base for all CBSE Physics MCQs. However, for better preparation, students should solve additional MCQs from reference books and practice HOTS and competency-based questions to develop better understanding.
Q3: Where can I find chapterwise Class 11 Biology MCQ questions with answers?
A3: You can find chapterwise MCQ questions with answers and detailed explanations on trusted educational platforms like xamcontent.com and physicsgurukul.com. These cover both basic and advanced-level questions.
Q4: Do CBSE Class 11 exams include MCQs?
A4: Yes, as per the latest CBSE exam pattern, objective questions, including MCQs, are part of the final exam paper. MCQs test conceptual understanding and application skills.
Q5: How to score high in Class 11 Biology MCQs?
A5: To score high, understand the theory from NCERT, solve a variety of MCQs (basic and conceptual), and regularly revise theory. Avoid guesswork and focus on time management during tests.
