WorksheetsHigh School Biology
Total questions: 15
Worksheet time: 15mins
An animal without a backbone
chirdate
vertebrate
spina corda
invertebrate
Which animal (such as Reptiles and Amphibians) cannot regulate their own body temperature? (hint: often called as cold-blooded)
endothermic
ectothermic
endoskeleton
exoskeleton
What kind of skeletons does the following animals have: Birds, snakes, frog and fish.
Exoskeleton
Endoskeleton
What kind of skeleton does the following animals have?
Spider, cricket and scorpion.
Endoskeleton
Exoskeleton
Identify this animal.
Porifera
Cnidaria
Platyhelminthes
Nematoda
Which phylum includes hookworms, pinworms, and heart worms? They are also known as roundworms, and many are parasites.
Platyhelminthes
Nematoda
Annelida
Which organisms are classified in the class Amphibia?
Birds
Fish
Snakes
Frogs
An organism that gets its food by consuming other organisms is known as a:
heterotroph
autotroph
prokaryote
eukaryote
Use the dichotomous key above to classify the unknown organism in the picture
Kentuckyus
Californius
WalaWala
Beverlus
What is the subdivision of a kingdom called?
phylum
class
order
family
The smallest, most specific classification category is called...
genus
species
taxonomy
kingdom
Why do we have a scientific naming system?
scientists can use their native language
domain and kingdoms determine the names
scientists can determine their own rules within the system
everyone uses the same Latin system
What is the primary function of the mitochondria in a cell?
Energy production
Protein synthesis
Photosynthesis
Cell division
Which of the following is a characteristic of prokaryotic cells?
Presence of a nucleus
Lack of membrane-bound organelles
Multicellular
Large size
In a food chain, which organism is typically at the top?
Producer
Primary consumer
Secondary consumer
Apex predator
