Zoology Test 1a Flashcards
1
Q
eukaryotes
A
- many cells
- nucleus
- complex
- higher metabolism
2
Q
prokaryotes
A
single celled
3
Q
animal
A
- eukaryote
- no cell walls
- multicellular
- motile during part or all of life
- heterotrophs
4
Q
genus
A
starts with capital letters
5
Q
species
A
starts with lowercase letter
6
Q
animal characteristics
A
- symmetry
- organizational complexity
- types of tissues present
- developmental pattern
- segmentation
7
Q
increasing complexity means what…?
A
reflects evolutionary development through animal history/evolution
8
Q
types of symmetry
A
- asymmetrical
- radial
- bilateral
9
Q
cross section
A
across something, like worm
10
Q
longitudinal section
A
top to bottom of something
11
Q
sagittal section
A
right down the middle of bilateral animal
12
Q
Protozoan
A
- tiny animal-like organisms
- different shapes and structures
- located in water
- eukaryotes
- lack cell wall
- have at least one motile stage in life cycle
- heterotrophic
- holozoic
- not monophyletic
- unicellular
- contain organelles
- photosynthetic
13
Q
holozoic
A
ingest their food
14
Q
saprozoic
A
absorb it
15
Q
monophyletic
A
being in the same phylum
16
Q
sequence of taxonomy
A
kingdom phylum class order family genus species
