chapter 3 characteristics? Flashcards
(17 cards)
1
Q
monocots?
A
1 cotyledon long strapped shaped leaves parallel veins adventitious roots multiples of 3 petals
2
Q
dicots?
A
2 cotyledons broad leaves branching veins taproot multiples 4/5
3
Q
Mollusca?
A
soft unsegmented bodies hump covered with thin mantle mantle secretes calcareous shell large muscular foot rasping tongue like radula
4
Q
Annelida?
A
segmented worms
fixed number similar segmentation - metameric segmentation
move bristles (chaetae)
covered flexible non-chitinous cuticle
5
Q
arthropoda?
A
jointed limbs
segmented bodies
exoskeleton
6
Q
class insecta?
A
3 sections (head, thorax, abdomen) 3 pairs legs some wings - thorax 1 pair compound eyes 1 pair antennae
7
Q
class crustacea?
A
2 sections: cephalothorax, abdomen 5+ pair legs 2 pairs antennae exoskeleton hardened calcium salts compound eyes stalks carapace
8
Q
class arachnida?
A
cephalothorax, abdomen 4 pairs legs no antennae - chelicerae 8 simple eyes leathery exoskeleton
9
Q
class myriapoda?
A
head + trunk many legs 1 pair antennae long segmented trunk metameric
10
Q
order centipedes?
A
flattened body
1 pair legs per segment
1 long pair antennae
11
Q
order millipedes?
A
round body
2 pair legs per segment
1 pair short antennae
12
Q
Osteichthyes?
A
gills covered by operculum mouth: anterior tip front fins supported by bony rays lateral line thin bony plates for scales
13
Q
chondrichtyes?
A
exposed gill slits
mouth underside body
fins suppported cartilage rods
tiny tooth-like scales
14
Q
amphibians?
A
smooth moist skin
15
Q
birds?
A
beak
body covered feathers
legs covered scales
16
Q
reptiles?
A
dry tough scaly skin
17
Q
mammalia?
A
body covered with hair
pinnae
mammary glands
