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NEET UG Morphology and Anatomy of Flowering Plants — practice questions — page 3

Explore 78 free Morphology and Anatomy of Flowering Plants questions in NEET UG Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Morphology and Anatomy of Flowering Plants questions and exercises with answers

Showing questions 61–78 of 78.

In a cymose inflorescence the main axis:Read the answer and worked solution →Calyx and corolla are called ___ organs of the flower.Read the answer and worked solution →In lily the calyx and corolla look alike and are together called the:Read the answer and worked solution →A canna flower cannot be cut into two similar halves by any plane. It is:Read the answer and worked solution →A flower with a reduced leaf at the base of its pedicel is:Read the answer and worked solution →Sepals are usually green and protect the flower in the:Read the answer and worked solution →In Calotropis the petals just touch at the margins without overlapping. This aestivation is:Read the answer and worked solution →A stamen is made of a filament and an:Read the answer and worked solution →After fertilisation the ovary matures into a fruit and the ovules become:Read the answer and worked solution →In a maize seed the radicle is enclosed in a sheath called the:Read the answer and worked solution →Catch the flower whorlsRead the answer and worked solution →Pop the leaf partsRead the answer and worked solution →Steer into the plant laneRead the answer and worked solution →Slice the flower wordsRead the answer and worked solution →Monocot or dicotRead the answer and worked solution →Which placentationRead the answer and worked solution →One word is wrongRead the answer and worked solution →Morphology bingoRead the answer and worked solution →

Worked practice questions

In a cymose inflorescence the main axis:

  1. Bears no flowers
  2. Becomes a leaf
  3. Ends in a flower
  4. Keeps growing
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Correct answer: C. Ends in a flower

1. In racemose types the axis keeps growing. 2. In cymose types the axis is limited in growth. 3. It terminates in a flower. _Source: syllabus Biology, Chapter 5, Morphology of Flowering Plants._

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Calyx and corolla are called ___ organs of the flower.

  1. Reproductive
  2. Vegetative
  3. Absorbing
  4. Accessory
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Correct answer: D. Accessory

1. Androecium and gynoecium do the reproducing. 2. Sepals and petals protect and attract. 3. So calyx and corolla are accessory organs. _Source: syllabus Biology, Chapter 5, Morphology of Flowering Plants._

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In lily the calyx and corolla look alike and are together called the:

  1. Perianth
  2. Thalamus
  3. Androecium
  4. Placenta
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Correct answer: A. Perianth

1. The two outer whorls are not distinct. 2. They are treated as one structure. 3. That structure is the perianth. _Source: syllabus Biology, Chapter 5, Morphology of Flowering Plants._

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