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Biology Lab Exam 2 > Lab Exam 2 > Flashcards

Lab Exam 2 Flashcards

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1
Q

Porifera

A

Sponges

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2
Q

Cnidaria

A

Stinging Cells (Jellyfish, coral sea, anemone)

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3
Q

Platyhelmenthes

A

Flatworms (Tapeworm, fluke)

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4
Q

Nematoda

A

Roundworm (hookworm, heartworm, pinworm)

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5
Q

Molluska

A

Mollusk (class gastropoda, class bivalves, class cephalopods) (snails, slugs, oysters)

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6
Q

Annelida

A

Segmented worm (marine worm, earthworm, lug worm)

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7
Q

Arthropod

A

Arthropod (class, insecta, class crustacea, class arachnida, class diplopoda, class chilopoda)

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8
Q

Echinodermata

A

Spiny skin (Echinoderm) (sea star, brittle star, sea urchin),

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9
Q

chordata

A

Mainly vertebrates (fish, amphibians, reptiles, mammals)

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10
Q

3 domains

A

Archea, Bacteria, Eukarya

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11
Q

Biological Classification

A

Do Keep Privates Clean Or Forget Getting Sex

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12
Q

3 Eukaryotic kingdoms

A

Fungi, Plantae, Animalia

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13
Q

Analagous

A

exploit same env so have similar features

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14
Q

Phylogenetically Homologous

A

Come from common ancestor but now serve different feature

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15
Q

Forelimbs and hind limbs serve different function

A

Serial divergence

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16
Q

Tetrapod

A

four-footed animal

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17
Q

heterodont

A

various types of specialized teeth

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18
Q

Class Amphibia

A

larva form in water breathing with gills, adult form loose gills and become lung breathers

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19
Q

Class Reptilia

A

Scales, Feathers, bony plate, lay amniotic egg

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20
Q

Class Mammalia

A

Warm-blooded, hair, mammary glands

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21
Q

digitigrade

A

(of a mammal) walking on its toes and not touching the ground with its heels, as a dog, cat, or rodent.

22
Q

Spruce

A

four-sided leaves, sharp-pointed

23
Q

Pine

A

leaves in bundles of two to five

24
Q

Fir

A

Needles don’t roll easy, single needles

25
Q

Spruce

A

Needles roll btw fingers, single needles

26
Q

Hemlock

A

Two tone upper and lower needle, short needles, flat

27
Q

Mosse

A

small, simple, grow in areas of low light

28
Q

Beech Drop

A

Parasitic

29
Q

Ferns

A

shade tolerant, ferns reproduce by spores

30
Q

Trout lily

A

beech drop

31
Q

Trillium

A

Ragweed

32
Q

axial skeleton

A

skull, vertebral column, rib cage

33
Q

skull

A

cranium, mandible, facial bones

34
Q

human specialization

A

large cranium, bipedal posture, highly manipulative hands

35
Q

Skeleton functions

A
  • surface area for muscle attachment
  • moveable joints
  • storage area for calcium and phosphate
  • protect vital organs
  • shape and support for soft internal organs
36
Q

radial symmetry

A

animal’s body shows circular pattern around which a central axis with body parts tending to radiate from this axis

37
Q

bilateral symmetry

A

right, left side and back and front (one plane of symmetry, down middle of body)

38
Q

Chi-Square equation

A

x^2 = sum(observed - expected)^2/expected

39
Q

sex-linked

A

gene found on X chromosomes

40
Q

Mendel’s first law

A

Law of segregation: allele for each gene must segregate during meiosis

41
Q

Mendel’s second law

A

Law of Independent Assortment: alleles of different genes assort independently of one another

42
Q

Follicle

A

where oocyte are made

43
Q

Ovary

A

where follicles are found

44
Q

Seminiferous Tubules

A

big round balls where sperm is made

45
Q

Interstitial cells

A

btw seminiferous tubules

46
Q

Source of genetic var

A

crossover

independent assortmen

47
Q

tetrad

A

group of two chromosomes or four chromatids

48
Q

IPMAT

A 
Interphase
Prophase
Metaphase
Anaphase
Telophase
49
Q

Interphase stages

A

G1, S, G2

50
Q

S

A

cells duplicate DNA

51
Q

G1, G2

A

copies of info is made (RNA transcription)

Biology Lab Exam 2 (1 decks)

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