AP Biology MCQ Questions And Answers
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Hey, are you in search of a good practice set of AP Biology MCQ questions and answers? Why don't you try the following quiz and take advantage of it? AP biology is an advanced placement college-level biology course in the United States. It covers every topic from biology, including Genetics and Heredity, Molecular Biology, Biochemistry, Cell-biology, Anatomy and Physiology, Human Evolution, etc. Are you ready to take a brief idea of each topic now? Play this quiz, then.
- 1.What doers the dorsal cavity hold?
- A.
Brain
- B.
Cranial and vertebral
- C.
Diaphram
- D.
Spinal Cord
- 2.Part of the sympathetic nervous system, which arises from cells of the neural crest during embryonic development
- A.
Medulla
- B.
Adrenal medulla
- C.
Midbrain
- D.
Parathyroid
- 3.Prepares the body for fight or flight during any potential danger.
- A.
Sympathetic nervous system
- B.
Parasympathetic nervous system
- C.
ANS
- D.
Nervous system
- 4.Inhibits the body from overworking and restores the body to a calm and composed state
- A.
Sympathetic nervous system
- B.
Nervous system
- C.
ANS
- D.
None of the above
- E.
None of the above
- F.
None of the above
- 5.Controls homeostasis and the body at rest and is responsible for rest and digest function
- A.
Sympathetic nervous system
- B.
Parasympathetic nervous system
- C.
Nervous system
- D.
ANS
- 6.Controls the body’s responses to a perceived threat and is responsible for fight or flight
- A.
Sympathetic nervous system
- B.
Parasympathetic nervous system
- C.
Nervous system
- D.
ANS
- 7.Inverted by only the sympathetic nervous system
- A.
Adrenal medulla, sweat glands, digest system
- B.
Blood vessels, pilomotor muscles, blood presssure
- C.
Blood vessels, pilomotor muscles, sweat glands, adrenal medulla
- D.
Muscles, blood vessels, adrenal glands, sweat glands
- 8.What uses a set-point to regulate the body’s systems including electrolytes, and fluid balance, blood pressure, body temp and weight
- A.
Midbrain
- B.
Hypothalmus
- C.
Hippocampus
- D.
Madulla oblongata
- 9.Cell boy and dendrites are in what?
- A.
Midbrain
- B.
CNS
- C.
Autonomic ganglion
- D.
Smooth ER
- 10.What is the background rate of activity for the ANS?
- A.
Tone
- B.
Pressure
- C.
Autonomic tone
- D.
Sympathetic tone
- 11.Sympathetic responses generally have widespread effects on the body because?
- A.
Parasympathetic tone dominates heart
- B.
Preganglionic fibers synapse with several postganblionic fibers
- C.
Postganblionic fibers in the parasympathetic system
- D.
Option 4
- 12.Decreases heart rate and contractility which decreases cardiac output and decreases blood pressure?
- A.
Calcitonin
- B.
Beta blockers
- C.
Ace inhibitors
- D.
Norephinephrine
- 13.Responsible for vision at low light levels
- A.
Cones
- B.
Rods
- C.
Photo pic vision
- D.
Fovea
- 14.Active at higher light levels (photopic vision) are capable of color vision and are responsible for high acuity?
- A.
Rods
- B.
Cones
- C.
Fovea
- D.
Vision
- 15.Part of the eye that makes up your eye color?
- A.
Pupil
- B.
Iris
- C.
Retna
- D.
Fovea
- 16.Produce secretion called sebum into hair follicles and acts as lubricant for skin and hair
- A.
Sweat glands
- B.
Ceruminous glandse
- C.
Sebaceous glands
- D.
Merocrine sweat glands
- 17.Muscle that has major responsibility for productions a speechifies movement?
- A.
Atagonist
- B.
Prime mover
- C.
Synergistic
- D.
Fixator
- 18.Muscles that oppose or reverse a particular movement?
- A.
Antagonists
- B.
Prime mover
- C.
Synergistic
- D.
Fixator
- 19.Help prime movers by adding a little extra. For to the same movement or by reducing unnecessary movements?
- A.
Antogonist
- B.
Prime mover
- C.
Synergistic
- D.
Fixator
- 20.When synergistic immobilize a bone or muscle origin so that the prime mover has a stable base to act on?
- A.
Antagonists
- B.
Prime mover
- C.
Synergistic
- D.
Fixator
- 21.Nerves that transmit impulses from the sensory receptors in skin muscles and joints to CNS?
- A.
Afferent
- B.
Efferent
- C.
Option 3
- D.
Option 4
- 22.Motor nerves carry impulses from the CNS out to their muscles and glands?
- A.
Afferent
- B.
Efferent
- C.
Option 3
- D.
Option 4
- 23.What enforces one-way transmission of nerve implulses and ensures each AP is all-or-nothing?
- A.
Afferent nerve
- B.
Efferent nerve
- C.
Absolute refractory period
- D.
Action potential
- 24.Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 25.Ventral cavity consists of?
- A.
Brain
- B.
Thoracic and abdominpelvic
- C.
Spinal Cord
- D.
Diaphram
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