Plant Morphology

Questions covering plant structure, reproduction, inflorescence types, and morphological features of various plant families

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

A protective covering present over the radicle is called

  1. coleorhiza
  2. coleoptile
  3. epiblast
  4. aleurone layer
  5. scutellum
Question 2 Multiple Choice (Single Answer)

Cross pollination within a species is called

  1. autogamy
  2. xenogamy
  3. dichogamy
  4. homogamy
  5. None of these
Question 3 Multiple Choice (Single Answer)

Androphore is the internode between

  1. calyx and corolla
  2. corolla and gynoecium
  3. androecium and gynoecium
  4. corolla and androecium
  5. calyx and androecium
Question 4 Multiple Choice (Single Answer)

Aril is the edible part of

  1. mango
  2. apple
  3. banana
  4. litchi
  5. orange
Question 5 Multiple Choice (Single Answer)

Lever mechanism of pollination is a special mode of entomophily in family

  1. Labiatae
  2. Compositae
  3. Liliaceae
  4. Gramineae
  5. None of these
Question 6 Multiple Choice (Single Answer)

The type of inflorescence found in ficus is

  1. catkin
  2. verticillaster
  3. hypanthodium
  4. raceme
  5. umbel
Question 7 Multiple Choice (Single Answer)

Which of the following shows adhesion of stamens?

  1. Polyandrous
  2. Epipetalous
  3. Syngenesious
  4. Monadelphous
  5. Syncarpous
Question 8 Multiple Choice (Single Answer)

The gynoecium is inferior in

  1. hypogynous condition
  2. perigynous condition
  3. epigynous condition
  4. cup-shaped perigynous condition
  5. None of these
Question 9 Multiple Choice (Single Answer)

Parasitic plants absorb water and minerals from the host by

  1. clinging roots
  2. fibrous roots
  3. pneumatphores
  4. haustoria
  5. All of the above
Question 10 Multiple Choice (Single Answer)

The arrangement of leaves in the bud condition is called

  1. ptyxis
  2. prefoliation
  3. phyllotaxy
  4. venation
  5. vernation
Question 11 Multiple Choice (Single Answer)

Roots found in clusters at the base of the stem are seen in

  1. sweet potato
  2. asparagus
  3. maize
  4. mango
  5. ginger
Question 12 Multiple Choice (Single Answer)

The axis of inflorescence is known as

  1. pedicle
  2. petiole
  3. peduncle
  4. bract
  5. thalamus
Question 13 Multiple Choice (Single Answer)

When the placenta is borne in the centre of a bi-to-multicarpellary, unilocular ovary, the placentation is termed as

  1. axile
  2. parietal
  3. superficial
  4. free-central
  5. basal
Question 14 Multiple Choice (Single Answer)

The word monoecious means

  1. when both the essential whorls are present in the same flower
  2. male and female flowers are on the same plant
  3. male and female flowers are on different plants
  4. no essential whorls are present
  5. a type of inflorescence
Question 15 Multiple Choice (Single Answer)

Ochreate stipules are characteristics of which of the following families?

  1. Rosaceae
  2. Malvaceae
  3. Polygonaceae
  4. Rubiaceae
  5. All of the above