MISC
Invertebrates 1
Invertebrates
Fish 1
Fish 2
100
The term that means an organism's internal temperature can vary widely.
What is poikilotherm?
100
The number of tentacles an octopus possesses.
What is 0?
100
Most invertebrates have this type of circulatory system.
What is open?
100
The elastic rod which extends through Chordate organisms.
What is the notochord?
100
The type of fish designated as chondrichthyans.
What is cartilaginous?
200
A term that means having separate sexes between organisms.
What is Dioecious/Gonochoristic?
200
When an embryo develops from an unfertilized egg?
What is parthenogenesis?
200
These invertebrates have three segmented pairs of legs.
What are arthropods?
200
The type of circulatory system fish possess.
What is closed?
200
The gill flap of bony fish.
What is the operculum?
300
The section of an annelid that is in front of the mouth.
What is the prostomium?
300
This type of asexual reproduction.
What is budding?
300
The type of circulatory system present in porifera.
What is none?
300
Term for eggs hatching within body.
What is ovoviviparous?
300
D
What are Ampullae of Lorenzini?
400
Most marine invertebrates are classified as this, meaning the dissolved solids are the same inside their cells as their environment.
What are osmoconformers?
400
Phylum of invertebrates that use tube feet for locomotion.
What is Echinodermata?
400
The specialized stinging cells mainly for capturing prey.
What are cnidocytes?
400
It is the only truly endothermic fish.
What is the moonfish/Opah?
400
K.
What is second dorsal fin?
500
This phylum of invertebrate has only longitudinal muscles.
What is Nematoda?
500
An organelle in an invertebrate that is a stinger.
What is a nematocyst?
500
Echinodermata possess these skeletal structures, but in the sea cucumber they are isolated and microscopic. The substance they are made from.
What are ossicles/calcium carbonate?
500
The location that homeothermic poikilotherms would live.
What is polar or deep sea?
500
Fish that are able to keep some parts of their body above the temperature of the environment.
Example.
What are regional endotherms/swordfish; bluefin tuna; mackerel sharks?