Exam (elaborations)
BIOL 1902 MIDTERM COMPLETE EXAM REVIEW (NEWLY UPDATED & VERIFIED) – CARLETON
- Course
- BIOL2005
- Institution
- Carleton University (CU )
BIOL 1902 MIDTERM COMPLETE EXAM REVIEW (NEWLY UPDATED & VERIFIED) – CARLETON
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BIOL 1902 MIDTERM COMPLETE EXAM REVIEW (NEWLY UPDATED & VERIFIED) –CARLETON
Flocking in birds offers this benefit:
Select one:
a. birds never get lonely
b. birds do not get lost
c. flocks are able to find food more easily
d. a flock provides more eyes to watch for danger and lessens the odds of any
one bird being caught by a predator
e. All of the above
Feedback
Your answer is correct.
The correct answer is: a flock provides more eyes to watch for danger and
lessens the odds of any one bird being caught by a predator
Question 2
Correct
Question text
Inchworms are caterpillars that look exactly like twigs in their shape and colour.
This defence is known as:
Select one:
a. coincident disruptive colouration
b. masquerade
c. cryptic colouration
d. background matching
e. none of these choices are correct
Feedback
Your answer is correct.
The correct answer is: masquerade
,Feedback
you are dead right on this one!
The correct answer is 'False'.
Feedback
excellent choice!
The correct answer is 'False'.
Question 5
Correct
Question text
Chipping Sparrows have a black line through the eye and a white stripe above it.
These marks are called:
Select one:
a. coincident background matching patterns
b. startle patterns
c. cryptic patterns
d. disruptive patterns
e. background matching
Feedback
Your answer is correct.
Question 6
Correct
Mark 1.00 out of 1.00
,Question text
if you see a caterpillar covered in yellow and red spines, you would suspect that
it:
Select one:
a. is about to transform into a moth or butterfly
b. is using disruptive colouration for camouflage
c. is background matching
d. has a strong chemical defence
e. is going out on a date
Question 7
Correct
Question text
Thorns are:
Select one:
a. modified leaves
b. modified epidermal structures
c. modified branches
d. structural elements that are digestibility reducers
e. very uncomfortable underwear
Feedback
Your answer is correct.
The correct answer is: modified branches
Question 8
Correct
Question text
American Bitterns have streaks down their breast because the stripes:
Select one:
a. allow bitterns to hide in cattail marshes
b. make bitterns hide in a forest with vertical tree trunks
c. make bitterns look larger (taller) than they really are
d. are a type of masquerade
, Feedback
Your answer is correct.
The correct answer is: allow bitterns to hide in cattail marshes
Feedback
that answer lights up my day!
The correct answer is 'True'.
Question text
Insects that swim at the surface of ponds often exhibit this defence principle:
Select one:
a. countershading
b. aposematic colouration
c. masquerade
d. disruptive colouration
e. bicolouration
Feedback
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