development (final lecture)

Question 1

3 patterns of metamorphosis

Answer 1

ametabolous, hemimetabolous, holometabolous

Question 2

ametabolous

Answer 2

just nymphs that look the same as a tiny adult

Question 3

hemimetabolous

Answer 3

a few form changes, like wings developing but similar to adult

Question 4

holometabolous

Answer 4

larva completely different from adult (changes as pupa)

Question 5

order coleoptera

Answer 5

beetles, hard exoskeleton, 2 pairs of wings (elyptra are hard)

Question 6

Order hymenoptera

Answer 6

ants, bees, 2 pairs of membranous wings, eusocial

Question 7

Order diptera

Answer 7

flies, sponging mouth parts, 1 pair mesothoracic wings

Question 8

Order lepidoptera

Answer 8

moths, butterflies, larvae are caterpillars, scale covered wings

Question 9

Order hemiptera

Answer 9

bugs, piercing/sucking mouthparts, membranous wings

Question 10

phylum tardigrada

Answer 10

water bears, indestructible

Question 11

Phylum echinodermata

Answer 11

Sea stars, urchins, sea cucumbers, deuterostomes, water vascular system, ossicles, nerve ring, radial nerves, nerve net, pentaradial symmetry

Question 12

Deuterostomes

Answer 12

radial, indeterminate cleavage, anus from blastopore

Question 13

echidnoderms Movement

Answer 13

tube feet and water vascular system

Question 14

Echidnoderm development

Answer 14

bipinnaria

Question 15

Echidnoderm 5 classes

Answer 15

asteroidea, ophiuroidea, echinoidea, holothuroidea, crinoidea,

Question 16

Class ophiuroidea

Answer 16

no pedicellariae, tube feet dont do locomotion, madreporite on oral aspect, ambulacral groove closed by aboral ossicles, no gut in arms

Question 17

class echinoidea

Answer 17

spines, test, tube feet

Question 18

class holothuroidea

Answer 18

sea cucumbers, lie on side, highly branched respiratory tree, evisceration (squishes gonads out to scare predators)

Question 19

class crinoidea

Answer 19

very primitive, filter feeders, have holdfasts