Lab Test 1 Flashcards
1
Q
Occular
A
10x magnification
eyepiece
2
Q
Body/Arm
A
connects lens to base
3
Q
Nosepiece
A
holds the objective lens, rroates
4
Q
Stage
A
movable platform on which slides are mounted and secured
5
Q
Coaxial Stage controls
A
allow the stage to move
2 knobs
6
Q
Coarse adjust
A
outermost knob
7
Q
fine focus
A
innermost knob
8
Q
Iris diaphram
A
regulates light that passes through the specimen
9
Q
condenser
A
sub stage lens
focuses light
adjusts contrast
10
Q
Base
A
support
holds light source
11
Q
compound
A
for slides
two lenses to focus: 10x occulars, 4x,10x,40x lens
12
Q
stage clamps
A
holds specimen
13
Q
Dissecting
A
for live specimens (3D)
adjustable magnification
14
Q
Bryophytes
What do the lack?
A
non-vascular
no xylem and ploem
no roots, rhizoids
15
Q
Bryophytes: Phylum________
A
hepatophyta
bryophyta
16
Q
Phylum Hepatophyta
characteristics
A
Liverworts lack stomata gemmae cups alteration of generations antheridia/archegonium Gametophyte dominant
