Lab Exam 2

Question 1

Porifera

Answer 1

Sponges

Question 2

Cnidaria

Answer 2

Stinging Cells (Jellyfish, coral sea, anemone)

Question 3

Platyhelmenthes

Answer 3

Flatworms (Tapeworm, fluke)

Question 4

Nematoda

Answer 4

Roundworm (hookworm, heartworm, pinworm)

Question 5

Molluska

Answer 5

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

Question 6

Annelida

Answer 6

Segmented worm (marine worm, earthworm, lug worm)

Question 7

Arthropod

Answer 7

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

Question 8

Echinodermata

Answer 8

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

Question 9

chordata

Answer 9

Mainly vertebrates (fish, amphibians, reptiles, mammals)

Question 10

3 domains

Answer 10

Archea, Bacteria, Eukarya

Question 11

Biological Classification

Answer 11

Do Keep Privates Clean Or Forget Getting Sex

Question 12

3 Eukaryotic kingdoms

Answer 12

Fungi, Plantae, Animalia

Question 13

Analagous

Answer 13

exploit same env so have similar features

Question 14

Phylogenetically Homologous

Answer 14

Come from common ancestor but now serve different feature

Question 15

Forelimbs and hind limbs serve different function

Answer 15

Serial divergence

Question 16

Tetrapod

Answer 16

four-footed animal

Question 17

heterodont

Answer 17

various types of specialized teeth

Question 18

Class Amphibia

Answer 18

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

Question 19

Class Reptilia

Answer 19

Scales, Feathers, bony plate, lay amniotic egg

Question 20

Class Mammalia

Answer 20

Warm-blooded, hair, mammary glands

Question 21

digitigrade

Answer 21

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

Question 22

Spruce

Answer 22

four-sided leaves, sharp-pointed

Question 23

Pine

Answer 23

leaves in bundles of two to five

Question 24

Fir

Answer 24

Needles don’t roll easy, single needles

Question 25

Spruce

Answer 25

Needles roll btw fingers, single needles

Question 26

Hemlock

Answer 26

Two tone upper and lower needle, short needles, flat

Question 27

Mosse

Answer 27

small, simple, grow in areas of low light

Question 28

Beech Drop

Answer 28

Parasitic

Question 29

Ferns

Answer 29

shade tolerant, ferns reproduce by spores

Question 30

Trout lily

Answer 30

beech drop

Question 31

Trillium

Answer 31

Ragweed

Question 32

axial skeleton

Answer 32

skull, vertebral column, rib cage

Question 33

skull

Answer 33

cranium, mandible, facial bones

Question 34

human specialization

Answer 34

large cranium, bipedal posture, highly manipulative hands

Question 35

Skeleton functions

Answer 35

- surface area for muscle attachment - moveable joints - storage area for calcium and phosphate - protect vital organs - shape and support for soft internal organs

Question 36

radial symmetry

Answer 36

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

Question 37

bilateral symmetry

Answer 37

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

Question 38

Chi-Square equation

Answer 38

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

Question 39

sex-linked

Answer 39

gene found on X chromosomes

Question 40

Mendel's first law

Answer 40

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

Question 41

Mendel's second law

Answer 41

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

Question 42

Follicle

Answer 42

where oocyte are made

Question 43

Ovary

Answer 43

where follicles are found

Question 44

Seminiferous Tubules

Answer 44

big round balls where sperm is made

Question 45

Interstitial cells

Answer 45

btw seminiferous tubules

Question 46

Source of genetic var

Answer 46

crossover | independent assortmen

Question 47

tetrad

Answer 47

group of two chromosomes or four chromatids

Question 48

IPMAT

Answer 48

``` Interphase Prophase Metaphase Anaphase Telophase ```

Question 49

Interphase stages

Answer 49

G1, S, G2

Question 50

S

Answer 50

cells duplicate DNA

Question 51

G1, G2

Answer 51

copies of info is made (RNA transcription)