Answer the following statements true (T) or false (F)

1.The brain determines loudness of a sound by the number of neurons that are firing and the rate at which they fire.
2.All animal eyes have a macula.
3.The T1R genes for umami and sweet are intact in dogs and cows and nonfunctional in Toothed and Baleen whales.
4.Someone suffering from seasonal affective disorder could have an abnormal functioning adrenal gland.
5.Some neurotransmitters can have hormonal activity.


1.TRUE
2.FALSE
3.TRUE
4.FALSE
5.TRUE

Biology & Microbiology

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