Class 11 Biology Anatomy of Flowering Plants MCQs with Answers
At Sainik School, our Class 11 Biology MCQs on “Anatomy of Flowering Plants” provide students with a comprehensive platform to master this essential topic. Covering various aspects of plant anatomy, including tissue systems, internal structures of roots, stems, leaves, and floral parts, these multiple-choice questions offer thorough preparation for Class 11 Biology exams.
Our MCQs challenge students to apply their knowledge of plant anatomy to solve problems and analyze scenarios, fostering critical thinking and analytical skills essential for success in exams. Each MCQ is accompanied by a detailed answer explanation, enabling students to grasp the underlying concepts thoroughly.
By practicing Class 11 Biology MCQs on “Anatomy of Flowering Plants” at Sainik School, students not only prepare effectively for their exams but also gain a deeper understanding of the structural organization of plants, laying a strong foundation for their future studies and careers in biology and related fields.
Q1. For union between stock and scion in grafting which one is the first to occur?
- Formation of callus.
- Production of plasmodesmata.
- Differentiation of new vascular tissues.
- Regeneration of cortex and epidermis.
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Ans: 1. Formation of callus
Q2. When we peel the skin of a potato tuber, we remove:
- Periderm.
- Epidermis.
- Cuticle.
- Sapwood.
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Ans: 1. Periderm.
Explanation:
Periderm is a tissue of secondary origin that replaces damaged epidermis. It can be found in underground plant organs. In potato, a
model for periderm studies, periderm replaces the epidermis early in tuber development and suberized phellems constitute tuber’s
skin. Thus when we peel off a potato tuber we will remove periderm.
Q3. Which of the cells is enucleate at maturity?
- Palisade cell.
- Companion cells.
- Sieve tube.
- Cortical cell.
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Ans: 3. Sieve tube.
Q4. What is the name of modified root in turnip?
- Prop root.
- Tap root.
- Tubour.
- Pneumatophore.
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Ans: 2. Tap root.
Q5. Epiblema of roots is equivalent to:
- Pericycle.
- Endodermis.
- Epidermis.
- Sele.
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Ans: 3. Epiderms.
Q6. Endodermis cells are rich in:
- Cellulose
- Starch grains
- Fibers
- Resins and wax
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Ans: 2. Starch grains
Explanation:
Endodermis cells are rich in starch grains.
Q7. Interfascicular cambium and cork cambium are formed due to:
- Cell division.
- Cell differentiation.
- Cell dedifferentiation.
- Redifferentiation.
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Ans: 3. Cell dedifferentiation.
Q8. Vascular tissues in flowering plants develop from:
- Phellogen.
- Plerome.
- Periblem.
- Dermatogen.
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Ans: 2. Plerome.
Q9. The cork cambium, cork and secondary cortex are collectively called:
- Periderm.
- Phelloderm.
- Phellogen.
- Phellem.
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Ans: 1. Periderm.
Q10. What is not true about sclereids?
- These are parenchyma cells with thickened lignified walls.
- These are elongated and flexible with tapered ends.
- These are commonly found in the shells of nuts and in the pulp of guava, pear etc.
- These are also called the stone cells.
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Ans: 1. These are parenchyma cells with thickened lignified walls.
Q11. Stem develops from:
- Radicle
- Cotyledon
- Mesocarp
- Plumule
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Ans: 4. Plumule
Q12. Angular collenchyma occurs in:
- Cucurbita.
- Tagetes.
- Althaea.
- Salvia.
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Ans: 2. Tagetes.
Q13. What is true about a monocot leaf?
- Reticulate venation.
- Absence of bulliform cells from epidermis.
- Mesophyll not differentiated into palisade and spongy tissues.
- Well diffferentiated mesophyll.
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Ans: 3. Mesophyll not differentiated into palisade and spongy tissues.
Q14. Closed vascular bundles lacks.
- Pith
- Xylem
- Cambium
- Xylem vessels
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Ans: 3. Cambium
Q15. Phellogen and phellem respectively denote.
- Cork cambium and cork.
- Cork and cork cambium.
- Secondary cortex and cork.
- Cork and secondary cortex
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Ans: 1. Cork cambium and cork.
Q16. What is the name of the whorl containing colourful parts of flower?
- Petal.
- Sepal.
- Calyx.
- Corolla.
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Ans: 4. Corolla.
Q17. Roots develop from which part of seed?
- Plumule.
- Cotyledons.
- Radicle.
- Endosperm.
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Ans: 3. Radicle.
FAQs
How do MCQs on “Anatomy of Flowering Plants” in Class 11 Biology assist students in understanding the structure and function of different plant organs?
MCQs on “Anatomy of Flowering Plants” serve as valuable tools for Class 11 Biology students to comprehend the structure and function of various plant organs such as roots, stems, leaves, and flowers. These MCQs cover topics such as tissue systems, vascular bundles, stomatal apparatus, and floral structures. By engaging with these MCQs, students can deepen their understanding of the anatomical features and adaptations of plants to their environment, enabling them to analyze and solve problems related to plant anatomy effectively.
What strategies can students employ to effectively prepare for Class 11 Biology exams using MCQs on “Anatomy of Flowering Plants”?
To effectively prepare for exams using MCQs on “Anatomy of Flowering Plants,” students should first ensure a solid understanding of the fundamental concepts and anatomical structures within plant biology. They can then practice solving a variety of MCQs from reputable sources, focusing on different aspects such as tissue systems, internal structures of roots, stems, leaves, and floral parts. It’s essential to analyze both correct and incorrect answers to deepen understanding and identify areas for improvement. Additionally, students can use MCQs to simulate exam conditions, helping them become familiar with the format and timing of the actual examination. Regular practice with MCQs, coupled with comprehensive revision of concepts, can significantly enhance students’ performance in Class 11 Biology exams.