WorksheetsEye & Crayfish Quiz
Total questions: 20
Worksheet time: 28mins
What organ does the word "optic" refer to?
ear
heart
eye
nose
The covering over the front of the eye is the...
cornea
optic nerve
retina
blind spot
The front part of the eyeball is the...
posterior
anterior
This is the part that can be replaced during cataract surgery.
eyelash
retina
cornea
lens
The tapetum lucidum, the reflective, colorful material covering the inner posterior portion of the eyeball, allows animals to...(choose all that apply)
"glow" in reflective light
see in low light
have x-ray vision
see double vision
The dark oval in the middle of the eye, which lets in light to the retina, is called...
(a)
This sends the images collected in the eye to the brain
optic nerve
retina
aqueous humor
iris
The colored part of the eye is the...
optic nerve
sclera
cornea
iris
The area on the back of the eye where no images can be formed; the optic disc and nerve are located here
blind spot
blind side
vitreous humor
acqueous humor
How useful do you feel this dissection project was to your learning experience?
Naw boo
Meh
YASSS QUEEN
Letter C is identifying what part of a crayfish?
abdomen
cephalothorax
telson
Letter G is identifying what part of a crayfish?
abdomen
maxilliped
swimmerets
Letter E is identifying what part of a crayfish?
abdomen
maxilliped
telson
Another name for the pinchers/claws are
swimmeretts
thorax
chelipeds
How do crayfish breathe?
gills
they don't
through their skin
What is #1 (the longer sense organs on the head)?
Antennules
Antennae
Maxilla
What is #2 (the shorter sense organ on the head)?
Antennules
Antennae
Maxilla
What is #2, which the crayfish uses to breath?
Gills
cephalothorax
Exoskeleton
What is molting?
Melting with an "o"
The shedding of an exoskeleton to allow the animal to grow
When an arthropod loses it's legs
How do exoskeletons help the arthropod?
It is used for mating
It helps them hibernate
It acts as protection for the arthropod and keeps moisture in
