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WorksheetsForm 4: 6.1 Endoskeleton, exoskeleton, hydrostatic skeleton
Total questions: 10
Worksheet time: 5mins
The diagram shows some invertebrates. What is the support system for animals?
Endoskeleton
Exoskeleton
Hydrostatic skeleton
What is the support system of vertebrates as shown in the diagram.
Endoskeleton
Exoskeleton
Hydrostatic skeleton
What is the type of skeleton in a snake?
Endoskeleton
Exoskeleton
Hydrostatic skeleton
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
The animals that have exoskeleton will shed the skin repeatedly until they reach adulthood as shown in the diagram. The process of shedding or moulting the skin is called as (a)
The diagram shows a growth curve of an insect with exoskeleton. Tick TWO statements that explain the growth of the insect.
The vertical part in the curve shows a rapid growth
The vertical part in the curve shows a zero growth stage
The horizontal part (I, II, III, IV, V) shows a rapid growth
The horizontal part (I, II, III, IV, V) shows the zero growth stage.
Exoskeletons are soft. True of false?
TRUE
FALSE
Endoskeletons are skeletons outside the body. True or false?
TRUE
FALSE
Animals with exoskeletons will always increase their body lengths even after adulthood. True or false?
TRUE
FALSE
The hydrostatic skeleton like a worm maintains and controls its body shape. True or false?
TRUE
FALSE
