Course

Animal Biology

Study Pack

Set 4 Physiological Development And Epigenetics

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Question 1

(Multiple Choice)

Free
The functions and processes occurring at all of the successive stages of individual ontogeny, as well as their mechanisms, are called

A) developmental plasticity.
B) phenotypic plasticity.
C) developmental physiology.
D) epigenetics.

Answer

Question 2

(Multiple Choice)

Free
Which statement regarding hooded seals is true?

A) Weanlings dive as deep as adults.
B) Weanling hooded seals dive as many times per hour as adults do.
C) Weanlings have the same dive duration capabilities as adults.
D) Weanlings spend 90% of their time underwater just as adults do.

Answer

Question 3

(Multiple Choice)

Free
Which source is the most significant oxygen store during a mammalian dive?

A) Lung air
B) Blood plasma
C) Hemoglobin
D) Myoglobin in skeletal muscle

Answer