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Biology 182 Final Exam > Exam 3 Review > Flashcards

Exam 3 Review Flashcards

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1
Q

Among the invertebrate phyla, phylum Arthropoda is unique in possessing members that have

A

wings

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2
Q

Among the invertebrate phyla, phylum Arthropoda is unique in possessing members that have

A

Wings

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3
Q

Pick the incorrect match between the function and extra embryonic membrane.

A

yolk sac - cushion against shock

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4
Q

Protostomes that have an open circulatory system and an exoskeleton of chitin are part of which phylum?

A

Arthropoda

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5
Q

A radially symmetric animal that has two embryonic tissue layers probably belongs to which phylum?

A

Cnidaria (hydras)

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6
Q

An adult animal that possesses bilateral symmetry is most certainly also

A

triploblastic

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7
Q

How are primates different from all other mammals?

A

opposable thumbs in many species

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8
Q

Which of the following groups of arthropods have been very successful in dispersing into distant environments due to their ability to fly?

A

insects

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9
Q

Which is characteristic of all mammals, and only of mammals

A

having glands to produce nourishing milk for offspring

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10
Q

Which characteristic is shared by both cnidarians(hydra) and flatworms?

A

a digestive system with a single opening

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11
Q

Which of the following are characteristics of the phylum Cnidaria (hydras)?

  1. a gastrovascular cavity
  2. a polyp stage
  3. a medusa stage
  4. tentacles
  5. a pseudocoelom
A

1,2,3 and 4 only

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12
Q

Which of the following is found in triploblastic animals but not in diploblastic animals

A

mesoderm

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13
Q

Which of the following is asymmetric and lack tissue organization?

A

Sponges

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14
Q

Which phylum is characterized by animals that have a segmented body?

A

Arthropoda

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15
Q

Which of the following describes having only one plane of symmetry?

A

bilateral

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16
Q

Which of the following vertebrates is not considered amniotes ?

A

reptiles

17
Q

Which of the following are endothermic?

A

birds

18
Q

Which of the following is an incorrect match between the heart type and class:

Question options:

fish - 2chambers

mammals- 4 chambers

amphibians - 2 chambers

birds-4 chambers

reptiles -3 chambers

A

amphibians - 2 chambers

19
Q

Which of the following is not adaptation for life on land:

A

external fertilization

20
Q

Which of these characteristics added most to vertebrate success in relatively dry environments?

A

the amniotic egg

21
Q

Arthropods get their name from their:

A

jointed legs

22
Q

Which of the following is true of members of the phylum Cnidaria?

A

They may use a gastrovascular cavity as a hydrostatic skeleton.

23
Q

The blood vessel between the lungs and the left atrium is the:

A

pulmonary vein

24
Q

Which of the following is a correct association of an animal germ layer with the tissues or organs to which it gives rise?

A

ectoderm: central nervous system

25
Q

The most muscular chamber of the human heart is the:

A

left ventricle

26
Q

Which of the following is in the correct order from early to late:

A

egg>fertilization>zygote>cleavage>blastula>gastrula>embryo

27
Q

Which of the following are characteristics of arthropods?

  1. protostome development
  2. bilateral symmetry
  3. a pseudocoelom
  4. three embryonic germ layers
  5. a closed circulatory system
A

1, 2 and 4

28
Q

Which of the following have an incomplete digestive system(one opening) ?

A

Flatworms

29
Q

Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition

A

by ingesting it.

30
Q

What distinguishes complete metamorphosis from incomplete metamorphosis in insects?

A

radically different appearance between adults and earlier life stages

Biology 182 Final Exam (4 decks)

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