Angiosperms-Magnoliaceae [IAS (Admin.) Mains Botany]: Questions 1 - 3 of 3

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Question 1

Appeared in Year: 2013 (IFS)

Describe in Detail Subjective▾

Comment on the following: Magnoliaceae – Primitive characters (Paper 1, Section B)

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Explanation

Primitive Characters of Magnoliaceae

  • Large flowers with numerous petals and sepals (called tepals because they are similar in size and shape) .
  • The elongated floral axis bearing several free perianth segments, usually spirally arranged, the numerous stamens and carpels.
  • Radially symmetrical flower.
  • Alternative and simple leaves.
  • Cone-like appearance of …

… (59 more words, 7 figures) …

Question 2

Appeared in Year: 2015 (IFS)

Describe in Detail Subjective▾

Primitive characters of Magnoliaceae (Paper 2)

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Explanation

Primitive Characters of Magnoliaceae

  • It is a primitive family of flowering plants.
  • Earliest known flowering plant is 13o million years ago.
  • Almost all primitive flowering plant belong to the Magnoliaceae family.

Primitive Characteristics

  • They have large flowers with numerous petals and sepals. They are called tepals because they are similar in size and …

… (132 more words) …

Question 3

Appeared in Year: 2023

Describe in Detail Subjective▾

Using diagrams, explain the characteristic features of the family Magnoliaceae. Why is this family considered primitive? (Paper 1)

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Explanation

The family Magnoliaceae encompasses a group of flowering plants known for their large, showy flowers and diverse distribution across tropical and temperate regions. These plants exhibit a unique combination of primitive and advanced features, making them fascinating subjects in plant taxonomy and evolutionary studies.

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