Lab Quiz 2

Question 1

First prehistoric whale

Answer 1

Basilosaurus

Question 2

Whales descended from

Answer 2

Predatory wolf like animals
Sinonyx 50 mya

Question 3

fish swim by

Answer 3

flexing their spine side to side

Question 4

mammals swim by

Answer 4

flexing their spine up and down

Question 5

Fish tail and gills but ends of arm paddle shaped, “first hands”

Answer 5

Tik toalik

Question 6

Forelimb first found in

Answer 6

Greenland

Question 7

Four legged creature that came out of the water

Answer 7

Acanthostega

Question 8

Canadian mountains that show evidence of cambrian explosion

Answer 8

Burgees Shale

Question 9

Hoxgenes

Answer 9

tool kit that controls body development
protein -> transcription factor

Question 10

Internal nerve cord, ancestor of all animals with skeletons

Answer 10

Pikaia

Question 11

Coined term genetics
radiation and poison changed development/damaged dna

Answer 11

William Bateson

Question 12

Controls growth of legs

Answer 12

Antennapedia

Question 13

Discovery of universal genes

Answer 13

Ed Lewis