Final exam continued

Question 1

Snake moving by pushing off of pivot points in wave motion

Answer 1

Lateral undulation

Question 2

Snake moving by pushing and pulling to climb or maneuver through low friction or confined spaces

Answer 2

Concertina locomotion

Question 3

Snake moving by throwing its head forward and body following, usually through shifting or frictionless surfaces

Answer 3

Sidewinding

Question 4

Snake moving by belly crawling in a straight line

Answer 4

Rectilinear locomotion

Question 5

Active foraging

Answer 5

Diurnal, long and skinny, small prey more frequently, defense is over-powering

Question 6

Ambush foraging

Answer 6

Nocturnal, stout bodied, large prey less frequently, defense is venom

Question 7

Opisthoglyphs

Answer 7

Rear-fanged

Question 8

Solenoglyphs

Answer 8

Mobile front fangs

Question 9

Proteroglyphs

Answer 9

Fixed front fangs

Question 10

Aglyphous

Answer 10

No fangs

Question 11

Scolecophidia

Answer 11

Worm snakes?

Question 12

Alethinophidia

Answer 12

All other snakes

Question 13

Lepidosauria

Answer 13

Squamates and rhyncocephalids

Question 14

Rhyncocephalia

Answer 14

No penis, gastralia, two sets of mitochondrial DNA

Question 15

Archosauria

Answer 15

Birds and crocs, have parental care, thecodont teeth, foramen of pinazza

Question 18

Exclusively oviparous

Answer 18

Turtles, crocs, tuatara