Chapter Exam

Unit 3 Chapter 6: Plant Systematics - Taxonomy of Angiosperms — Online MCQ Test

Q: Which family is commonly known as the legume family?

Answer: C. Fabaceae — Fabaceae is commonly called the legume family because its fruits are usually legumes. It includes pea, bean and gram.

Q: The floral formula of Fabaceae is best represented as:

Answer: A. ⚥ % K(5) C1+2+(2) A(9)+1 G1 — Fabaceae has zygomorphic, bisexual flowers with papilionaceous corolla and diadelphous stamens, represented by this floral formula. It is a standard diagnostic feature.

Q: Which of the following families has diadelphous stamens?

Answer: A. Fabaceae — Diadelphous stamens, usually 9+1, are a characteristic feature of Fabaceae. This helps in identifying papilionaceous flowers.

BOTANY · CLASS 11 INTERMEDIATE 1 YEAR · Telangana State Board

Practice Unit 3 Chapter 6: Plant Systematics - Taxonomy of Angiosperms with a free chapter-wise online MCQ test for Telangana State Board CLASS 11 INTERMEDIATE 1 YEAR BOTANY. This chapter covers: This chapter covers plant classification principles family characteristics identification methods and economic importance of key angiosperm families like Fabaceae Solanaceae and Li.... AI-generated questions from basic to board-exam level, with instant results and explanations.

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Unit 3 Chapter 6: Plant Systematics - Taxonomy of Angiosperms — Important Questions & Answers (FAQ)

Frequently asked questions from Telangana State Board CLASS 11 INTERMEDIATE 1 YEAR BOTANY — Unit 3 Chapter 6: Plant Systematics - Taxonomy of Angiosperms, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is taxonomy in botany?

A. Study of plant diseases
B. Science of classification, identification and naming of plants ✓
C. Study of plant tissues only
D. Study of plant physiology

Answer: B. Science of classification, identification and naming of plants
Taxonomy deals with the classification, identification and naming of plants. It is a basic branch of plant systematics.

Which family is commonly known as the legume family?

A. Solanaceae
B. Liliaceae
C. Fabaceae ✓
D. Poaceae

Answer: C. Fabaceae
Fabaceae is commonly called the legume family because its fruits are usually legumes. It includes pea, bean and gram.

The floral formula of Fabaceae is best represented as:

A. ⚥ % K(5) C1+2+(2) A(9)+1 G1 ✓
B. ⚥ ✳ K(5) C(5) A5 G(2)
C. ⚥ ✳ P3+3 A3+3 G(3)
D. ⚥ % K4 C4 A2+4 G(2)

Answer: A. ⚥ % K(5) C1+2+(2) A(9)+1 G1
Fabaceae has zygomorphic, bisexual flowers with papilionaceous corolla and diadelphous stamens, represented by this floral formula. It is a standard diagnostic feature.

Which of the following families has diadelphous stamens?

A. Fabaceae ✓
B. Solanaceae
C. Liliaceae
D. Asteraceae

Answer: A. Fabaceae
Diadelphous stamens, usually 9+1, are a characteristic feature of Fabaceae. This helps in identifying papilionaceous flowers.

Which statement about Fabaceae is correct?

A. Flowers are usually zygomorphic and papilionaceous ✓
B. Leaves are always parallel veined
C. Fruit is usually a caryopsis
D. Ovary is always inferior

Answer: A. Flowers are usually zygomorphic and papilionaceous
Fabaceae commonly has zygomorphic, papilionaceous flowers. The other options describe features of different plant groups or families.

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