7.11A/7.11B/7.11C Practice

What is a dichotomous key used for in science?

• To organize biomes
• Classify organisms
• Identify bacteria only
• None of these

A table of arachnid and insect characteristics is shown. Which characteristic could be used to distinguish between
arachnids and insects?

• Jointed legs
• Body segments
• Presence of eyes
• Presence of antennae

An illustration and a dichotomous key are given. What is the correct classification for this organism?

• Class Insecta
• Order Amblygygi
• Order Araneae
• Order Scorpiones

A dichotomous key for trees is provided. Hikers found a tree that has large brown cones and single sharp needles. What species of tree have the hikers found?

• Juniper
• Pine
• Spruce
• Fir

A giraffe has a long neck in order to better reach leaves to eat. This is an example of _____.

• an adaptation

• environment

• response

• stimulus

Tags

NGSS.MS-LS4-2

Which feature helps an animal hide from other animals?

• looking like a dangerous animal
• being the same color as the place it lives (camoflauge)
• having sharp claws or a strong shel
• having only a few young and caring for them

which is the learned behavior?

• shape of beak

• monkey riding bicycle

• horse eating hay

• snake eating mice

Which of the following is an inherited trait?

• swimming

• eye color

• skateboarding

• callused fingers

Tags

NGSS.MS-LS4-4

Predict which moth would increase in population

• light 
• dark

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

Over time, the food supply for birds on an isolated island has changed. The supply of insects, small tender seeds, and vegetation has shrunk. The supply of tough, large, hard seeds has remained unchanged. Over several generations, changes in genetic traits of birds' beaks have occurred. Which beak is most likely to improve the survival rate of the birds?

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Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS4-4