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MCQs for Exam - Anatomy and Physiology | BIO 250, Study notes of Physiology

Material Type: Notes; Professor: Rachow; Class: Anatomy And Physiology; Subject: Biology; University: Missouri Western State University; Term: Unknown 1989;

Typology: Study notes

Pre 2010

Uploaded on 08/08/2009

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Bio 250 Chemistry/Cell Structure Exam Name___________________________
Directions: Put your name and row number on this test booklet. Put
your name and fill in the circles that correspond to the letters of your
name on the computer answer sheet. Fill in the letter of the BEST
choice for each question on the computer answer sheet. Use A = True and
B = False. Failure to follow instructions will result in a loss of
three points from your score.
1. Each of the following is a function of proteins except one. Identify the
exception.
A. support
B. transport
C. metabolic regulation
D. storage of genetic information
E. movement
2. The atomic mass (weight) of an atom indicates the number of
A. protons in the nucleus
B. neutrons in the nucleus
C. electrons in the outer shells
D. protons and neutrons in the nucleus
E. protons and electrons in an atom
3. The most important high energy compound in cells is
A. glucose
B. fructose
C. protein
D. ATP
E. NAD
4. In the reaction H2 + Cl2 2 HCl,
A. H2 and Cl2 are the reactants
B. HCl is the product
C. one molecule of hydrogen contains 2 atoms
D. two molecules of HCl are formed in the reaction
E. all of the above
5. If an animal cell lacked centrioles, it would not be able to
A. move
B. synthesize proteins
C. produce DNA
D. metabolize sugars
E. divide
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Bio 250 Chemistry/Cell Structure Exam Name___________________________

Directions: Put your name and row number on this test booklet. Put your name and fill in the circles that correspond to the letters of your name on the computer answer sheet. Fill in the letter of the BEST choice for each question on the computer answer sheet. Use A = True and B = False. Failure^ to^ follow^ instructions^ will^ result^ in^ a^ loss^ of three points from your score.

  1. (^) Each of the following is a function of proteins except one. Identify the

exception. A. (^) support B. (^) transport C. (^) metabolic regulation D. (^) storage of genetic information E. (^) movement

  1. (^) The atomic mass (weight) of an atom indicates the number of A. (^) protons in the nucleus B. (^) neutrons in the nucleus C. (^) electrons in the outer shells D. (^) protons and neutrons in the nucleus E. (^) protons and electrons in an atom
  2. (^) The most important high energy compound in cells is A. (^) glucose B. (^) fructose C. (^) protein D. (^) ATP E. (^) NAD
  3. In the reaction H2 + Cl2 → 2 HCl,

A. H2 and Cl2 are the reactants

B. HCl is the product C. one molecule of hydrogen contains 2 atoms D. two molecules of HCl are formed in the reaction E. all of the above

  1. If an animal cell lacked centrioles, it would not be able to A. move B. synthesize proteins C. produce DNA D. metabolize sugars E. divide
  1. (^) Which of the following is the most acidic substance? A. (^) lemon juice, pH = 2 B. (^) urine, pH = 6 C. (^) tomato juice, pH = 4 D. (^) white wine, pH = 3 E. (^) stomach secretions, pH = 1
  2. (^) Isotopes of an element differ in the number of A. (^) protons in the nucleus B. (^) electrons in the nucleus C. (^) neutrons in the nucleus D. (^) electron clouds E. (^) energy levels they contain
  3. (^) The molecule ATP A. (^) is formed from ADP and phosphate B. (^) contains high-energy covalent bonds C. (^) is the most important high energy compound in human cells D. (^) provides energy for cellular reactions when the bond attaching the last phosphate to the molecule is broken E. (^) all of the above
  4. (^) The plasma membrane A. (^) is composed of a bilayer of proteins B. (^) is composed of a bilayer of lipids C. (^) is composed of only carbohydrate molecules D. (^) is a complex combination of carbohydrates and proteins E. (^) is a complex combination of carbohydrates and lipids
  5. (^) Most of the ATP required to power cellular operations is produced in the A. (^) ribosomes B. (^) endoplasmic reticulum C. (^) mitochondria D. (^) nucleus E. (^) Golgi apparatus
  6. (^) An inorganic compound, when placed in water, dissociates 99% forming

hydrogen ions and anions. This substance would be A. (^) a strong base B. (^) a weak base C. (^) a strong acid D. (^) a weak acid E. (^) a salt

  1. (^) When a protein becomes denatured A. (^) it loses its tertiary structure B. (^) bonds are broken C. (^) it can no longer function D. (^) its three-dimensional shape changes E. (^) all of these occur