Intro to chordates and intro to pigs quiz

Pig domain

Eukarya

Pig kingdom

Animalia

Pig phylum

Chordata

Sub phylum

Vertebrate

Pig class

Mammalia

Pig order

Artiodatula

Pig family

Suidae

Pig Genus

Sus

Pig species

domesticus

pigs are often called 

Swine

Female pigs

Sows

male pigs

boars

Baby/juvenile pigs

piglets

A herd of pigs 

a drift

Native to ___ and ___

Europe, africa

Pigs are ___, Their ___ is used to dig in the soil and find food

onmivores, snout

pigs are ___ and ___

Highly social and intelligent

How many hoofed toes do pigs have on each foot?

4

How is the meat of a pig used (___- __,__)

Food - pork, bacon

How is leather used (___,___)

Clothing, production of goods

How are the external parts used (ears, nose, snout)

Dog treats

Gelatin (___,___)

Food, cosmetics

How is lard used(___,___,___)

Shaving creams, soaps, makeup 

an organisms or cell whose genome has been altered by the introduction of one of more foreign DNA sequences from another species by artifical means

Transgenic organism

The process of replacing human organs with those from other mammal species ( heart valves, intestine)

Xenotransplantation

Gesation period for a pig

114 days

pigs are ___ during disection

80 - 100 days old

4 structures an organism must have to be a chordate

pharyngeal slits, dorsal hollow nerve cord, notochord, post anal tail

a series of arches and groves on the exterior of the pharynx, parts of the ear, gills and feeding devices

Pharyngeal slits

ectoderm tissue that rolls into a tube along the dorsal region - the central nervous system

Dorsal hollow nerve cord

Dorsal supporting rod located just below the nerve cord, becomes reduced and replaced.

Notochord

A tail that extends beyond the anus that contains skeletal and muscular elements, may or may not be present in organisms

Post anal tail

no jaw, no paired fins, no stomach - has cartilginous skeleton “ Jawless fish” EX. lamphrey, hagfish

Class Agnatha 

Cartilaginous skeleton, paired fins and nostrils, jaws and gills EX. sharks, rays 

Class Chondrichthyes

Bony skeleton, scales, jaws, paired fins and nostrils, gill and gill covers, swim bladder (tilapa, clownfish)

Class Osteichthyes

spend time on land and water, smooth, moist skin, lack scales and claws, larvae are aquatic eggs without shells (Newt, frog, salamander)

Class Amphiba 

dry, scaly skin, breathe by lungs, leathery shelled eggs (snakes, lizards)

Class Reptilia

feathers, wings, hard shelled eggs (crow, cardinal)

Class Alves

Hair or fur, mammary glands to feed their young, live birth ( humans, Otters)

Class Mammalia