Inflorescence (Class XI/XII)

Types and characteristics of flower inflorescence in plants

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which inflorescence is exhibited by oak flowers?

  1. Capitulum
  2. Spikelet
  3. Amentum
  4. Spadix
Question 2 Multiple Choice (Single Answer)

What is the abnormal placement of organs which happens due to unequal growth during inflorescence called?

  1. Merosity
  2. Metatopy
  3. Metastasis
  4. Metaphyte
Question 3 Multiple Choice (Single Answer)

The axis of inflorescence is known as

  1. pedicel
  2. peduncle
  3. petiole
  4. rachis
Question 4 Multiple Choice (Single Answer)

Which of the following is a characteristic of cymose inflorescence?

  1. The growing point seldom ends in a flower.
  2. Formation of flowers is indefinite.
  3. The floral axis is sympodial or multipodial.
  4. The arrangement of flowers is acropetal.
Question 5 Multiple Choice (Single Answer)

In which inflorescence do flowers not have pedicel?

  1. Corymb
  2. Terminal solitary
  3. Spike
  4. Umbel
Question 6 Multiple Choice (Single Answer)

What does concaulescent condition refer to?

  1. Placement of bract
  2. Arrangement of petals
  3. Organisation of inflorescence
  4. Arrangement of leaves on the stem
Question 7 Multiple Choice (Single Answer)

In which inflorescence is a flower enclosed by bracteoles, named lemma and paleae?

  1. Spike
  2. Spikelet
  3. Catkin
  4. Spadix
Question 8 Multiple Choice (Single Answer)

Which modified capitulum bears an apical pore called ostiole?

  1. Cyathium
  2. Verticillaster
  3. Hypanthodium
  4. Mixed spadix
Question 9 Multiple Choice (Single Answer)

Pollinator-attracting bract spathe is found in

  1. spike inflorescence
  2. spadix inflorescence
  3. spikelet inflorescence
  4. hypanthodium
Question 10 Multiple Choice (Single Answer)

In which of the following flowers is the main axis flattened?

  1. Onion
  2. Sunflower
  3. Maize
  4. Ixora
Question 11 Multiple Choice (Single Answer)

Which of the following is a wrong pair?

  1. Uniparous scorpioid cyme - Cotton
  2. Biparous cyme - Jasmine
  3. Polychasial cyme - Nyctanthus
  4. Solitary terminal - Argemone
Question 12 Multiple Choice (Single Answer)

_________ is a type of raceme with a short axis and multiple floral pedicels of equal length that appear to arise from a common point.

  1. Capitulum
  2. Corymb
  3. Umbel
  4. Spadix
Question 13 Multiple Choice (Single Answer)

Which of the following is a characteristic feature of family Asteraceae?

  1. Spikelets
  2. Calathid
  3. Synconium
  4. Cyathia
Question 14 Multiple Choice (Single Answer)

Spike of spikelets is a

  1. mixed inflorescence
  2. special inflorescence
  3. compound inflorescence
  4. simple inflorescence
Question 15 Multiple Choice (Single Answer)

A mixed inflorescence of cymose and corymb is seen in

  1. lingustrom
  2. banana
  3. ixoma
  4. lantana