Unit 3 Chapter 6: Plant Systematics - Taxonomy of Angiosperms — Online MCQ Test
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.
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....
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Unit 3 Chapter 6: Plant Systematics - Taxonomy of Angiosperms — Important Questions & Answers
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.
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.
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.
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.
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.
Fabaceae commonly has zygomorphic, papilionaceous flowers. The other options describe features of different plant groups or families.