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Daphnia: Quiz

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Question 1:
What genus does Daphnia belong to?
Gerontha
Daphnia
Lagodechia
Grevillea

Question 2:
What is the genus authority of Daphnia?
Reichenbach 1853
Jeannel, 1920
Mu00FCller, 1785
Cassini in F. Cuvier,

Question 3: The most prominent features are the ________, the second antennae, and a pair of abdominal setae.
EyeSensory systemBrainNervous system

Question 4: What does the following picture show?

  Dapnia abdomen
  Anatomy of Daphnia
  Daphnia head
  Dapnia abdomen

Question 5: What does the following picture show?

  Anatomy of Daphnia
  Daphnia head
  Resting egg pouch (ephippium) and the juvenile Daphnid that just hatched from it.

Question 6: What does the following picture show?

  Dapnia abdomen
  Anatomy of Daphnia
  Resting egg pouch (ephippium) and the juvenile Daphnid that just hatched from it.

Question 7: This experiment can also be done using ________, nicotine or adrenaline and observing an increase in heart rate.
AmphetamineMethylphenidateMethamphetamineCaffeine

Question 8: In many species, the carapace is translucent or nearly so and as a result they make excellent subjects for the ________ as one can observe the beating heart.
Agar plateCuvetteEudiometerMicroscope

Question 9: What does the following picture show?

  Daphnia through a microscope
  Daphnia head

Question 10: They also eat forms of ________, but mostly in laboratories or controlled environments.
MicroorganismBacteriaYeastFungus







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