If suprachiasmatic nucleus (SCN) tissue is transplanted from a ...

[vinney12]

If suprachiasmatic nucleus (SCN) tissue is transplanted from a short-period hamster into a normal hamster,
 
  a. no change can be observed.
 b. the normal hamster will show 20-hour cycles.
 c. the normal hamster will show 24-hour cycles.
 d. the normal hamster will show 25-hour cycles.

Question 2

The suprachiasmatic nucleus (SCN) is active during the
 
  a. day for diurnal species and during the night for nocturnal species.
 b. day for nocturnal species and during the night for diurnal species.
 c. day for both diurnal and nocturnal species.
 d. night for both diurnal and nocturnal species.

[emsimon14]

Answer to Question 1

b

Answer to Question 2

c