Bio 2 LAST LAB PRACTICAL TERMS

Question 1

Notochord

Answer 1

Muscle Attachment

Question 2

Hollow Dorsal

Answer 2

Nerve Signal Transmission

Question 3

Pharyngeal Slits

Answer 3

Various Functions

Question 4

Post Anal Tail

Answer 4

Movements

Question 5

Fish

Answer 5

Fins: Developed Appendages
Gills: Developed Respiratory Organs
Sclaes: Covered by

Question 6

4 Major Groups of Fish

Answer 6

Jawless, Cartiliginous, Lobe-Finned, Ray-Finned

Question 7

Jawless Scales

Answer 7

Lacks Scales

Question 8

Cartilignious Scales

Answer 8

Placoid

Question 9

Lobe- Finned Scales

Answer 9

Ganoid

Question 10

Ray-Finned Scales

Answer 10

Ctenoid & Cycloid

Question 11

Dermal TIssues

Answer 11

Not Derivded from Epidermal Tissues

Question 12

Ovuliparity

Answer 12

Female Lays Unfertilized Eggs, Externally Fertilized by the Male < Most Bony Fish>

Question 13

Oviparity

Answer 13

Mother deposits internally fertilized eggs that develop and hatch outside of mother’s body

Question 14

Ovoviviparity

Answer 14

Internally Fertilized eggs that are retinaed in oviduct and develop without any Nourishment from the mother

Question 15

Viviparity

Answer 15

Yuong Develop in mother’s Uterus and are nourished by the mother before being born < Live Birth: Some shark and Bony FIsh>

Question 16

Anadromous

Answer 16

Live in Ocean but Freshwater to Spawn

Question 17

Ammocoets

Answer 17

Lmaprey Larvae

Question 18

Hagfish Characteristics

Answer 18

Lacks scales, jaws, paired appendages, true eyes, stomach, but has barbels around mouth

Question 19

Lamprey Metamorphosis

Answer 19

Their Whole Digestive system must be reconstructed

Question 20

Gnathostomata

Answer 20

Jawed Vertebrates from Skeletal supports of the pharyngeal slits

Question 21

Jaws Used for

Answer 21

Utilization of different food types

Facilitated Radiation and diversification

Question 22

Chondrichthyes Characteristics

Answer 22

Placoid, Buoyant Livers, Spiral Valve Intestine

Question 23

Ampulae of Lorenzini

Answer 23

Helps sense electrical fields given by the preys

Question 24

Claspers

Answer 24

Transfer Sperm during internal fertilization

Question 25

Two branches of Chondrichthyes

Answer 25

Elasmobranchii (Sharks, Skates, Rays) : 5-7 Gill opening, Rigid Dorsal Fin, upper jaw free from skull Holocephali (Chimeras): Gills covered over a single gill opening, Soft Dorsal Fin with Spine infront, upper jaw fused to skull

Question 26

Epipelagic Zone

Answer 26

Where light penetrates enough for photosynthesis

Question 27

Shark Sizes

Answer 27

Great White Shark: 20ft , 4200 lbs Hammer Head Shark: 18ft, 1000 lbs Leopard Shark: 6.5 ft, 40 lbs Whale Shark: 40ft, 47000 lbs

Question 28

Skates vs Rays

Answer 28

Tiny, None, DIvided into 2 Lobes, Ovioarus / Oviviparous vs None, Near the End of the Tail, 1 Lobe, Ovoviviparous

Question 29

Mermaids Purse

Answer 29

Big Skate Oviparous Eggs

Question 30

Spiracles

Answer 30

Allows them to breathe while burrowed in Sand

Question 31

Euryhaline

Answer 31

Can Withstand Variety Range of Salinity

Question 32

Rostral Organ

Answer 32

Electro-Receptive Device

Question 33

Seasonal Desiccation

Answer 33

Burrowing into Mud and Estivate

Question 34

Rostrum

Answer 34

Elongated Bills (PaddleFish) Electroreceptors to find Preys

Question 35

Bowfin:

Answer 35

Large Gular Plate & Undulating Dorsal Fins

Question 36

Movable Maxilla & Premaxilla Bones

Answer 36

Jaw Protrusion (Telostei)

Question 37

Uroneural Bone

Answer 37

Support to the Homocercal Caudal Fins (Telostei)

Question 38

Telostei Super Orders

Answer 38

Osteoglossomorpha: Bony Tongue Elopomorpha: Leptocephalus Larvae (Transparent) Clupeopmorpha: Pneumatic Duct Connecting Gas Bladder to the Guy Ostariphysi: Weberian Apparatus, Alarm Response Protacanthopterygii: Adipose Fin: Lack Upper Jaw Protrusion Stomiati Scopelomorpha: Deepwater, Bio Luminescent, Large Eyes Acathoptyerigii: Spiny Rays on First Dorsal: Pelvic Girdle Connections