Birds Multiple Choice Test

The organ that allows birds to produce sound without vocal cords.

What is the largest flying bird??

What is it called when birds replace their old, broken feathers with new ones?

A bird that is born with down feathers and is able to run shortly after birth is said to be _____.

How many chambers does a bird's heart have?

The yoke body is held in place by two dense, twisted cords called _____?

What are the soft, fluffy feathers found nearest to a bird's body?

As you are walking through the park, a bird crosses your path. You notice that it's feet have four toes each. 3.4 word and are connected by webbing, and the fourth points straight back. What type of feet does this bird have?

What are the strong feathers found on a bird's body, wings, and tail?

What retractable group of feathers is supported by a bird's thumb bone?

What organ produces oil that bird spread over their feathers?

Of what substance are the shell membranes of a bird egg made?

What structure on a bird sternum provides an attachment for the flight muscles?

What are the colors, patterns, and markings that are characteristic of a particular bird species?

What is the act of keeping eggs warm for proper chicks development called?

What type of bill has hinged jaws that allow the bill to be opened widely?

What type of foot has three forward toes and one Hind toe?

What are migration routes that birds follow year after year called

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