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Biology, Science
4th -
10thgrade
Endoskeleton, Exoskeleton, Hydrostatic Skeleton
30 questions
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- 1. Multiple Choice
The diagram shows some invertebrates. What is the support system for animals?
Endoskeleton
Exoskeleton
Hydrostatic skeleton
- 2. Multiple Choice
What is the support system of vertebrates as shown in the diagram.
Endoskeleton
Exoskeleton
Hydrostatic skeleton
- 3. Multiple Choice
What is the type of skeleton in a snake?
Endoskeleton
Exoskeleton
Hydrostatic skeleton
- 4. Multiple Choice
What is one of the characteristics of exoskeleton?
Limits the size of animals
Bones can vary (change) in size to support mass
Great flexibility
Fluid in shape
- 5. Multiple Choice
The animals that have exoskeleton will shed the skin repeatedly until they reach adulthood as shown in the diagram. The process of shedding called _________
Moulting
Growing
Metamorphosis
- 6. Multiple Choice
Exoskeletons are soft. True of false?
TRUE
FALSE
- 7. Multiple Choice
Endoskeletons are skeletons outside the body. True or false?
TRUE
FALSE
- 8. Multiple Choice
Animals with exoskeletons will always increase their body lengths even after adulthood. True or false?
TRUE
FALSE
- 9. Multiple Choice
The hydrostatic skeleton like a worm maintains and controls its body shape. True or false?
TRUE
FALSE
- 10. Multiple Choice
What support the snail's body?
Exoskeleton
Endoskeleton
Segmented abdomen
Hydrostatic skeleton
- 11. Multiple ChoiceUnlike bones, an exoskeleton....is on the outside of the bodygrows with the animalis made of furis made of slime
- 12. Multiple Choice
The clavicle attaches to the ___ medially.
tibia
scapula
sternum
carpal
- 13. Multiple Choice
The arm is formed by a single bone, the ___ , which is a typical long bone.
humorous
femur
tibia
fibula
- 14. Multiple Choice
The skeleton of the hand consists of the ___, the metacarpals, and the phalanges.
tarsals
metatarsals
carpals
fibula
- 15. Multiple Choice
The ___, or thigh bone, is the only bone in the thigh.
humerous
femur
radius
ulna
- 16. Multiple Choice
Are bones dead or alive?
Dead
Alive
- 17. Multiple Choice
The exoskeleton is periodically shed in a process known as
ecdysis
chitin
instar
chaetae
- 18. Multiple Choice
Hydrostatic skeletons occur in... (ANA)
Flatworms, roundworms, earthworms, starfish and slugs.
Frogs and newts.
Insects, spiders, scorpions and crabs.
All of the above.
- 19. Multiple Choice
Lack of protection is a disadvantage for which skeleton type? (ANA)
Endoskeleton
Hydrostatic skeleton
Exoskeleton
None of the above
- 20. Multiple Choice
Choose three types of skeletons in animals
Endoskeleton
Exoskeleton
Tendrils
Hydrostatic skeleton
- 21. Multiple Choice
Which animal in not supported by an exoskeleton?
- 22. Multiple Choice
Two bones, the ___ and the ulna, form the skeleton of the forearm.
radius
tibia
fibula
femur
- 23. Multiple Choice
The foot, composed of the ___, metatarsals, and phalanges
tarsals
carpals
metacarpals
- 24. Multiple Choice
What is the type of support system for that fish?
Hydrostatic skeleton
Exoskeleton
Endoskeleton
Axial skeleton
- 25. Multiple Choice
Bone is made up of _________
Potassium
Oxygen
Calcium
Phosphate
- 26. Multiple Choice
which animals have the same support system as the rabbit?
turtle and starfish
bird and whale
scorpion and crab
snake and caterpillar
- 27. Multiple Choice
Which of the following is NOT a function of an endoskeleton?
To enable movement
To protect the internal organs
To increase the weight of the body
To maintain the shape of the body
- 28. Multiple Choice
A shell is a type of _____
exoskeleton
endoskeleton
hydrostatic skeleton
- 29. Multiple Choice
What is a major difference between a hydrostatic skeleton and an endoskeleton?
A hydrostatic skeleton is located inside the body and the endoskeleton outside.
A hydrostatic skeleton is found in worms and an endoskeleton in invertebrates.
An endoskeleton is located inside of the bodies of vertebrates and are composed of bone, while hydrostatic skeletons are fluid filled skeletons.
Both ( option 1 and 2)
- 30. Multiple Choice
Hydrostatic skeletons occur in...
Flatworms, roundworms, earthworms, starfish and slugs.
Frogs and newts.
Insects, spiders, scorpions and crabs.
All of the above.
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