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BIOS 195 Midterm| VERIFIED SOLUTION
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Exam of 4 pages for the course BIOS 195 at Devry University (BIOS 195 Midterm)
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BIOS 195 Midterm(TCO1) The level of organization in which different multiple types of tissues join together is called the
Answer: System Level
(TCO1) The process by which unspecialized cells become specialized cells is called
Answer: differentiation.
(TCO1) In a negative feedback control system, the response of the effector to a stimulus
Answer: reverses the original stimulus
(TCO1) Which of the following is an example of a positive feedback system in the human body?
Answer: Lactation
(TCO1) Baroreceptors in the feedback system that control blood pressure sense changes in
Answer: the force of blood as it presses against the walls of blood vessels.
(TCO2) _____ is an example of an element.
Answer: Carbon
(TCO2) All atoms of an element have the same number of _____.
Answer: protons
(TCO2) Isotopes of an element have the same number of _____ and different numbers of _____.
Answer: protons; neutrons
(TCO2) The first electron shell of an atom can hold a maximum of _____ electron(s).
Answer:2
(TCO2) The bond between oppositely charged ions is a(n) _____ bond.
Answer: Ionic
(TCO3) Endocytosis is an example of
Answer: active transport.
(TCO3) Which of the following is necessary for simple diffusion to take place?
Answer: A concentration gradient
(TCO3) Chromatin is found in the
Answer: Nucleus
(TCO3) Which of the following organelles are commonly referred to as the powerhouses of a cell?
Answer: Mitochondria
(TCO3) The human somatic cells contain _____ chromosomes.
Answer: 46
(TCO3) The protein synthesis process called translation requires
Answer: ribosomes.
(TCO4) Which of the following is NOT an enzyme used to digest carbohydrates?
Answer: Enterokinase
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