Karnataka 1st PUC Biology Chapter 6 Anatomy of Flowering Plants Important Questions

Chapter 6 of Karnataka 1st PUC Biology, Anatomy of Flowering Plants, explains the internal structure of plants and the functions of different tissues. It covers topics such as meristematic tissues, permanent tissues, tissue systems, vascular bundles and secondary growth.

To prepare for this chapter, you should understand the characteristics and functions of plant tissues and practise questions based on their identification. These Karnataka 1st PUC Biology Chapter 6 Important Questions will help you revise the main concepts and check your understanding before the examination.

The questions cover important concepts from the chapter and help students assess their understanding through multiple-choice practice. Students can also refer to the Karnataka Board Class 11 Biology syllabus to understand the subject coverage for the academic session.

Important Questions for Karnataka 1st PUC Biology Chapter 6

The official PDF includes questions on meristematic tissues, simple and complex permanent tissues, tissue systems, vascular bundles, and the anatomy of roots, stems and leaves. Students can practise the following questions to revise these concepts:

Q1. Cells of ________ tissue are living, show angular wall thickenings and provide mechanical support.

(A) Xylem
(B) Sclerenchyma
(C) Collenchyma
(D) Epidermis

Answer: (C) Collenchyma

Q2. Which of the following tissues has dead cells with thick and lignified cell walls, having a few or numerous pits?

(A) Sclerenchyma
(B) Collenchyma
(C) Xylem
(D) Phloem

Answer: (A) Sclerenchyma

Q3. Both apical meristems and intercalary meristems are __________ meristems.

(A) Primary
(B) Secondary
(C) Lateral
(D) Both (B) and (C)

Answer: (A) Primary

Q4. In which arrangement of primary xylem does protoxylem lie towards the periphery and metaxylem towards the centre?

(A) Stems – Endarch
(B) Stems – Exarch
(C) Roots – Endarch
(D) Roots – Exarch

Answer: (D) Roots – Exarch

Q5. Which of the following tissue systems constitutes the bulk of the plant body?

(A) Epidermal tissue system
(B) Ground tissue system
(C) Vascular tissue system
(D) Both (A) and (C)

Answer: (B) Ground tissue system

Q6. A conjoint and open vascular bundle contains a strip of vascular cambium between:

(A) Xylem and phloem
(B) Cortex and epidermis
(C) Xylem and pith
(D) Endodermis and pericycle

Answer: (A) Xylem and phloem

Q7. Casparian strips are bands of thickenings present on which walls of the endodermis?

(A) Radial
(B) Tangential
(C) Central
(D) Both (A) and (B)

Answer: (D) Both (A) and (B)

Q8. Sclereids are present in:

(A) Fruit walls of nuts
(B) Grit of guava and pear
(C) Seed coats of legumes
(D) All of these

Answer: (D) All of these

Q9. Which of the following is not a function of the epidermis?

(A) Protection of internal tissues
(B) Exchange of gases
(C) Providing mechanical strength and flexibility
(D) Minimising surface transpiration

Answer: (C) Providing mechanical strength and flexibility

Q10. Phellogen and phellem respectively denote:

(A) Cork and cork cambium
(B) Cork cambium and cork
(C) Secondary cortex and cork
(D) Cork and secondary cortex

Answer: (B) Cork cambium and cork

Karnataka 1st PUC Biology Chapter 6 Important Questions PDF

Students preparing for the 2026–27 academic session can use the chapter-wise Biology question PDF released by the Department of School Education (Pre-University), Government of Karnataka.

Students who are looking for more questions to practice the 1st PUC Anatomy of Flowering Plants Important Questions PDF can use this official document for additional MCQ practice. 

For additional preparation, students can refer to the Karnataka 1st PUC Biology Model Question Paper.

Benefits of Using Anatomy of Flowering Plants 1st PUC Biology Important Questions

Practising chapter-wise questions helps students revise plant anatomy concepts and identify topics that need more attention:

1. Helps Revise Plant Tissues

Questions on parenchyma, collenchyma, sclerenchyma, xylem, and phloem help students recall their characteristics and functions. Students can refer to the Karnataka 1st PUC syllabus while revising.

2. Improves MCQ Practice

Solving multiple-choice questions helps students apply concepts and identify correct answers. The Karnataka 1st PUC exam pattern can help them understand the examination structure.

3. Supports Self-Assessment

The PDF includes separate answer keys for classroom discussion and practice questions. Students can also solve Karnataka 1st PUC mid-term question papers with answer keys to assess their preparation.

Regular practice alongside textbook revision helps students strengthen their understanding of plant anatomy and prepare systematically for Biology examinations