midterm

Question 1

no sharp or straight edges, convex posteriously.

Answer 1

Rounded

Question 2

vertibral column is deflected dorsally and extends along the upper, larger caudal-fin lobe.

Answer 2

Heterocercal

Question 3

covering the whole body of fish.

Answer 3

Epithelial cells

Question 4

slightly posterior directly under.

Answer 4

Thoracic

Question 5

association of specimen with the correct name of the species.

Answer 5

identification

Question 6

stidy of structure animals to their constituent part.

Answer 6

Morphology

Question 7

lower lobe is larger than the upper lobe.

Answer 7

hypocercal caudal fin

Question 8

posterior profile vertical (daw walis)

Answer 8

Truncate

Question 9

crescent-shaped posteriously, with extremely larger upper and lower lobes.

Answer 9

lunate

Question 10

macroconsumers

Answer 10

phagotrophs

Question 11

covers organ of the body cavity

Answer 11

peritoneum

Question 12

support organs in the body cavity.

Answer 12

mesenteries

Question 13

slightly anterior to pectoral fins

Answer 13

jugular

Question 14

fin-ray derived from epidermal tissues.

Answer 14

ceratotrichia

Question 15

dorsal area just posterior to the head.

Answer 15

nape

Question 16

marine water to freshwater.

Answer 16

anadromy

Question 17

class elasmobranchii/ chondrichthyes

Answer 17

600-700 species

Question 18

supported lateraly flattered bones.

Answer 18

homocercal caudal fin

Question 19

illuminated stratum including littoral and limnetic zone.

Answer 19

Euphotic zone

Question 20

lobed-finned and coelacanths.

Answer 20

class sarcopterygii

Question 21

attach certain muscles to one another and to the firm skeleton.

Answer 21

tendons and ligaments

Question 22

bony fisheries have–?

Answer 22

swim bladder

Question 23

dark dorsal, silvery belly

Answer 23

thunnus albacore

Question 24

epipelagic flishes example

Answer 24

thunnus albacore

Question 25

marine watet to freshwater

Answer 25

anatomy

Question 26

freshwater to marinewater

Answer 26

catadromy

Question 27

permanent resident of the lake.

Answer 27

limnology

Question 28

irregular movement of fishfrom freshwater to marinewater.

Answer 28

amphidromy

Question 29

support organs in the body cavity.

Answer 29

mesenteries

Question 30

covering the whole body of fish.

Answer 30

epithelial cells

Question 31

light-emitting cells contains in the skin.

Answer 31

Photophores

Question 32

spike-like.

Answer 32

placoid

Question 33

smooth edged

Answer 33

cycloid

Question 34

at least side is serrate

Answer 34

Ctenoid

Question 35

upper and lower rays slightly longer than the central rays.

Answer 35

Emarginate

Question 36

biological structure study

Answer 36

anatomy

Question 37

excretory
respiratory
osmo-regulatory

Answer 37

scales

Question 38

microconsumers & decomposes.

Answer 38

saprotrophs

Question 39

macroconsumers

Answer 39

phagotrophs

Question 40

compensation level

Answer 40

limnetic zone

Question 41

occupied by specialized organisms that become firmly attached or cling to the substrate.

Answer 41

rapid zone

Question 42

primate
homonidae
homosapiens

Answer 42

animals

Question 43

actinopterygii
perciformes
scombridae
thunnus albacores

Answer 43

tuna

Question 44

chondrich thyes
osteichthyes
cephalaspidomorphi

Answer 44

fishes

Question 45

dordal
anal
caudal fins

Answer 45

unpaired fins

Question 46

milkfish
tilapia
grouper

Answer 46

compressiform