Presentations Pt. 4

Question 1

Which adaptation does the stargazer use while hunting
A. Lure on its tongue
B. Sense of smell
C. Ability to swim quickly
D. Using electro-echolocation
E. All of the Above

Answer 1

A

Question 2

Which are not a part of Stargazers regular diet?
A. Algae
B. Pisces
C. Crustacea
D. Sharks
E. Mollusca

Answer 2

D

Question 3

Stargazers are able to use echolocation to detect their prey. T/F Explain.

Answer 3

F - they sit and wait for prey to swim by

Question 4

What are the three main components of hagfish slime?
A. Mucin, threads and seawater
B. Threads, freshwater and enzymes
C. Mucin, seawater and enzymes
D. Freshwater, mucin and threads
E. None of the above

Answer 4

A

Question 5

In what location are hagfish NOT found?
A. Saltwater deeper than 30m
B. Atlantic Ocean
C. Pacific Ocean
D. None of the above
E. All the above

Answer 5

D - not found in water warmer than 22

Question 6

What is an advantage of the cartilaginous skeleton in hagfish behaviour?

Answer 6

• support their body structure

Question 7

The four-eyed fish (Anableps anableps) lays eggs that hatch one week after being laid. T/F. Explain.

Answer 7

F - livebearers of young

Question 8

The four-eyed fish (Anableps anableps) have _____ of eyes. The cornea and pupils of the eye ________duplicated.
A. 1 pair, are
B. 1 pair, are not
C. 2 pairs, are
D. 2 pairs, are not
E. None of the above

Answer 8

C

Question 9

The four-eyed fish (Anableps anableps) has a thicker ventral cornea compared to the dorsal cornea. T/F Explain.

Answer 9

F - thicker and flatter dorsal cornea