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WorksheetsWhat makes birds unique?
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is the role of the hand bones in birds?
a)
Fused for strength in flight
b)
Reduced for lightness to aid in flight
c)
Supports feathers for thermoregulation
d)
Acts as a shock absorber during flight
2.
What is the main topic of the document?
a)
Natural Selection & Bird Morphology
b)
Evolution of Mammals
c)
Plant Adaptation
d)
Marine Biology
3.
some birds have webbed feet,
which makes it easier for them to ____________.
a)
Fly
b)
Walk
c)
Swim
d)
Eat
4.
Archaeopteryx is the first known bird and is thought to have evolved from...
a)
Theropods
b)
Amphibians
c)
Raptors
d)
Quadrupeds
5.
A bird's nearly hollow bones help it to
a)
store extra oxygen
b)
deliver oxygen to its cells
c)
be lightweight in the air
d)
defend itself against predators
6.
A bird with a long, flattened beak (like a duck) is specialized for what food habits?
a)
Seed cracking
b)
Eating nectar
c)
Spearing fish
d)
Straining algae and plants
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