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Quiz

Angiosperms

Beth Moore 21 Fragen

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Fragen in diesem Quiz (21)

  1. 1How many species of angiosperm are there?
    1. A2,500
    2. B50,000
    3. C250,000
    4. D25,000
  2. 2Which are part of the vegetative plant body?
    1. ALeaves
    2. BSepals
    3. CRoots
    4. DStem
    5. EStamen
    6. FCarpel
  3. 3When did angiosperms first arise?
    1. ADevonian
    2. BCretacious
    3. CTriassic
    4. DPermian
  4. 4Which of the following is a sister clade to the angiosperms?
    1. ABryophytes
    2. BGymnosperms
    3. CFerns
    4. DSphenopsids
  5. 5How many seed leaves do Eudicots have?
    1. A1
    2. B2
    3. C3
    4. D4
  6. 6Which of the following are Monocots?
    1. ALillies
    2. BDaises
    3. CGrasses
    4. DOrchids
    5. ECacti
    6. FRoses
  7. 7Which of the following are characteristic of monocots?
    1. AParrallel vascular tissue
    2. BContinuous ring of xylem and phloem near stem surface
    3. CCambium
    4. DSingular seed leaf
    5. ETriplocate pollen grain
    6. FAdventitious root system
  8. 8What is the function of the synergids?
    1. ATo form a nutrient rich endosperm
    2. BTo guide to germ tube to the egg cell
    3. CThere is no known function
    4. DTo form the tough seed coat
  9. 9What fraction of the endosperm is paternal?
    1. A0
    2. B1/3
    3. C1/2
    4. D2/3
    5. E1
  10. 10Some plants use S-genes to prevent self-fertilisation. Which of the following could a pollen grain with the s-genes 'S2' and 'S6' fertilise?
    1. AS3 S4
    2. BS2 S3
    3. CS2 S6
    4. DS1 S6
    5. ES1 S4

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Beschreibung
Questions covering content from the three angiosperm lectures
Sprache
English
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