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Bioluminescence

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

The production of light by living organisms is

a)

bioluminescence

b)

evolution

c)

adaptation

d)

chemistry

2.

Nearly all midwater bioluminescence is

a)

red

b)

rainbow

c)

yellow-orange

d)

blue-green

3.

Many small light sources on the underside of an organism hides the silhouette when viewed from above is known as

a)

communication

b)

counterillumination

c)

evolution

d)

adaptation

4.

Uses of bioluminescence include

a)

attract or search for prey

b)

avoid predators

c)

attract mates

d)

decoys

5.

Biolumines can be vomited.

a)

True

b)

False

6.

A chemical reaction where light is produced is known as

a)

chemistry

b)

fluorescence

c)

phosphorescence

d)

chemiluminescence

7.

Bioluminescence occurs in _______ of organisms in the pelagic zone.

a)

5-10%

b)

50%

c)

80-90%

d)

75%

8.

A fraction of light is absorbed and remitted as different color. Only visible in the presence of a stimulation light.

a)

siphonophores

b)

phosphorescence

c)

fluorescence

d)

chemiluminescence

9.

Why would the Navy be interested in bioluminescence?

a)

to light up the night sky

b)

could be kept for pets

c)

they could reveal the enemy

d)

to fish at night

10.

Similar to fluorescence but light is emitted for a much longer time after the external light is removed

a)

substrates

b)

adaptation

c)

fluorescence

d)

phosphorescence