BIO 102 MENU

syllabus 
1 - origin 
2 - biomol. 
3 - biomol2 
4 - viruses
5 - prokaryon 
6 - endosym 
7 - eukaryon 
8 - energy 
9 - mitosis 
10 - meiosis 
11 - reprod 
12 - genetics 
13 - humgene 
14 - humge2 
15 - evolution 
16 - evolutio2 
17 - diversity 
18 - diversi2 
19 - tissues 
20 -digestive 
21 - respirat 
22 - circul 
23 - excret 
24 - endocr 
25 - receptors 
26 - nervsys 

Quizzes
Bio 103 Lab  

(full title of lecture appears in status bar on the top or at the bottom of your window)

_B

QUIZ 1

Multiple Choice.
Fill in the letter(s) corresponding to the correct answer(s).
MORE THAN ONE MAY BE CORRECT.
1. Which of the following was/were found on the primitive earth 4 billion years ago?
a. plants
b. H2O
c. O2
d. bacteria

2. Both vitamins and many minerals are
a. cofactors for enzymes
b. organic molecules
Answer A (greater than); B (less than); or C (equal to)
3. The age of the earth is __A__ 10 million years.
Matching. Place the letter corresponding to the subunits of the larger biomolecules.
Macromolecules (large biomolecules)
_D_4. proteins
_ C_5. nucleic acids
_A_6. carbohydrates (polysaccharides)
_B_7. lipids
Subunits (middle sized biomolecules)
a. sugars (monosaccharides)
b. fatty acids
c. nucleotides
d. amino acids

QUIZ 2

Multiple Choice. Fill in the letter(s) corresponding to the correct answer(s).
MORE THAN ONE MAY BE CORRECT.
8. Which of the following molecules contains only glucose subunits?
a. starch
b. glycogen
c. cellulose
d. DNA

9. Which of the following are found in the cell membrane?
a. cellulose
b. phospholipids
c. cholesterol
d. proteins

10. The genetic code is
a. different in each organism
b. found in the sequence of nucleotides (bases) in DNA

Quiz 3

MATCHING.
__B__11. A change in the sequence of bases in DNA causes this
__C__12. The name of the process making a copy of a gene to send to the ribosomes
__A__13. The 3-D folding of a polypeptide chain to form a functional protein
__D__14. The cellular site of protein synthesis
a. Tertiary structure b. Mutation c. Transcription d. Ribosomes
ANSWER GREATER THAN (A); LESS THAN (B); OR EQUAL TO (C)
15. The number of genes in each cell of your body is__A__3000.
MULTIPLE CHOICE. FILL IN THE LETTER(S) CORRESPONDING TO THE CORRECT ANSWER(S).
MORE THAN ONE MAY BE CORRECT.
16. Hemoglobin, enzymes, and antibodies are
a. composed of nucleotides
b. proteins
c. translated on ribosomes
d. are coded for by genes
e. composed of glucose

QUIZ 4

Multiple Choice. There may be more than one correct answer.
17. Viruses are
a. prokaryotic cells
b. composed exclusively of protein and nucleic acid
18. Vaccines
a. help prevent viral diseases
b. may be prepared from heat killed viruses
c. may be the capsid proteins of a virus
d. cause your immune system to make antibodies
e. cause your immune system to make antibiotics
Answer (a) greater than; (b) less than; or (c) equal to
19. The probability that your cold or flu was caused by a virus is_A_ the probability that it was caused by a bacterium.
20. The effectiveness of antibiotics on a cold or flu is _B_ the effectiveness of antibiotics on a bacterial infection.
21. The number of organelles in a prokaryotic cell is _B_ the number of organelles in a eukaryotic cell.

QUIZ 5

Multiple Choice. More than one answer may be correct.
22. Which of the following are made up of prokaryotic cells?
a. viruses
b. bacteria
c. snakes
23. Which of the following are found in ALL cells (both prokaryotic and eukaryotic)?
a. nuclei
b. mitochondria
c. ribosomes
d. cell walls
e. enzymes
24. Enzymes are
a. catalysts
b. proteins

QUIZ 6

Multiple Choice: More than one may be correct
25. Photosynthesis
a. requires oxygen
b. requires carbon dioxide
c. requires water
d. requires sunlight
e. produces ATP

26. Glycolysis and the Krebs cycle
a. occur in both prokaryotic and eukaryotic cells
b. both produce ATP
c. both occur in the mitochondria of eukaryotic cells
d. require oxygen

Answer (a) greater than (b) less than or (c) equal to
27. The number of ATP molecules produced from one glucose molecule in glycolysis is_<_ 38.
28. The number of cells in your body that are in prophase of mitosis is _<_ the number in G1 of interphase.
29. The number of chromosomes in the sperm is _=_ the number of chromosomes in the egg.
30. The genetic similarity between chromatids is _>__ the genetic similarity between homologs.
31. The amount of DNA synthesis that occurs in mitosis is _<_ the amount of DNA synthesis that occurs in the S phase of interphase.
32. The age at which meiosis begins in the female is _<_ the age at which meiosis begins in the male.

QUIZ 7

Matching. Embryonic and Fetal Development
_d__33. Stage at which implantation occurs
_a__34. The fertilized egg.
_c__35. The stage at which the ectoderm, endoderm and mesoderm forms.
_b__36. The type of cell division that occurs in the zygote
_e__37. The germ layer that forms the neural tube (brain and spinal cord)
a. zygote
b. mitosis
c. gastrula
d. blastula
e. ectoderm

Regarding ABO blood types. Use each letter once only.
_c_38. Heterozygous
_a_39. Phenotype
_d_40. Homozygous
_b_41. Codominant
a. Type A
b. AB
c. AO
d. AA

Answer (a) greater than; (b) less than; or (c) = equal to.
42. The probability of a problem when the mother is Rh negative and the baby is Rh positive is_a_the probability of a problem when the mother is Rh positive and the baby is Rh negative.

MIDTERM

QUIZ 8

Fill in the bubble corresponding to the correct answer(s). More than one may be correct.
43. Polydactyly is
a. inherited in an autosomal dominant pattern
b. shows variation in its expression
c. is not inherited, it is due to a teratogens the mother took during pregnancy
d. incompletely penetrant (some people with the gene do not have polydactyly)
e. is only expressed in males

Matching. Choose the ONE best answer for each. Use each letter once.
__e__44. Achondroplasia
__a__45. Sickle Cell Disease
__b__46. Colorblindness
__d__47. Secondary sexual characteristics
__c__48. Pattern Baldness
a. autosomal recessive trait
b. sex linked trait
c. sex influenced trait
d. sex limited traits
e. autosomal

QUIZ 9

ANSWER (a) FOR GREATER THAN; (b) FOR LESS THAN; OR (c) EQUAL TO
49. The number of pairs of genes involved in the inheritance of sickle cell disease is_b_the number of pairs of genes involved in the inheritance of height.
50. The number of X chromosomes in a Klinefelter male is_c_the number of X chromosomes in a normal female.
51. The number of chromosomes in the cells of a Down syndrome child is_a_the number of chromosomes in each of your cells.
52. The risk to a woman who is =or> 35 of having a baby with a chromosome abnormality is_a_the risk to a woman who is < 35 of having a baby with a chromosome abnormality such as Down syndrome.
53. The number of chromosome abnormalities in fetuses miscarried in the first trimester_a_25%.

MULTIPLE CHOICE. Fill in the circles corresponding to ALL correct answers. More than one may be correct.
54. Which of the following lines of evidence support the idea that all animals evolved from a common ancestor?
a. comparative embryology
b. comparative anatomy
c. comparative biochemistry
d. fossils
e. the universal common genetic code

QUIZ 10

Multiple Choice. Fill in the letters corresponding to all correct answers.
55. Which of the following are tracheophytes?
a. fungi
b. ferns
c. angiosperms
d. porifera

Answer (a) greater than; (b) less than; or (c) equal to
56. The number of organisms with prokaryotic cells in the Kingdom Monera is_a_the number of organisms with prokaryotic cells in the Kingdom Protista.

Matching. Animal phyla
_c_57. radial symmetry
_d_58. first phylum with complete digestive tract
_a_59. phylum to which clams belong
_e_60. phylum with an exoskeleton
_b_61. phylum to which you belong
a. Mollusks
b. Chordates
c. Cnidaria
d. Nematodes
e. Arthropods

QUIZ 11

MATCHING.
_c__62. tissue that lines or covers
_e__63. tissue that has cells and extra cellular components
_a__64. an agent of chemical digestion made by stomach cells
_d__65. an agent of mechanical digestion made by the liver
_b__66. site of both digestion and absorption of food

a. pepsin
b. small intestine
c. epithelial
d. bile
e. connective tissue

_c__67. respiratory organ of fish
_b__68. respiratory organ of insect
_e__69. major blood vessel off the left ventricle of heart
_a__70. blood vessels where gas exchange, nutrient-waste exchange occur
_d__71. our “open” circulatory system

a. capillaries
b. tracheae
c. gills
d. lymphatic
e. aorta

Quiz 12

72. The function of the mammalian excretory system is to
a. eliminate the undigested food from the digestive system
b. maintain the blood in osmotic balance with the intracellular fluid of the cells
c. excrete excess nitrogen in form of ammonia

73. Hormones
a. are enzymes
b. act on all cells in which they come in contact

74. Which of the following are both exocrine and endocrine glands?
a. pituitary
b. pancreas
c. testes
d. thyroid

Answer A greater than; B less than; or C equal to
75. The number of touch receptors per square millimeter on your finger tips is__A__the number of touch receptors per square millimeter on your back.

QUIZ 13

76. The receptor cells in the eye are
a. chemoreceptors
b. effector cells
c. the optic nerve
d. rods and cones
e. sensory neurons

77. The central nervous system (CNS) is composed of
a. sensory neurons
b. motor neurons
c. the brain
d. the spinal cord
e. cranial nerves