STUDENT’S NAME:____________________
BIOS-352/CHEM-352
Introductory Biochemistry
Examination #4 Answer Key
Spring 2017 Semester
INSTRUCTIONS
Please put your name on every page
There are totally 23 questions on 7 pages (excluding this cover page)
The maximum score for this test is 95 points
Circle the correct answer(s) for the multiple-choice or true-false questions
For questions 12, 21, and 23 write down you answers in the provided blank
spaces
Use of any smartphones, computers, calculators, and supplementary
materials, such as textbooks or notes from lectures, during the examination
is strictly prohibited
You have 60 minutes (1 hour) to answer the questions
TEST SCORES
Page 2 _____ of 14 points
Page 3 _____ of 14 points
Page 4 _____ of 15 points
Page 5 _____ of 13 points
Page 6 _____ of 13 points
Page 7 _____ of 14 points
Page 8 _____ of 12 points
Total _____ of 95 points
BIOS-352/CHEM-352 Introductory Biochemistry Course Examination #4 Page 1 of 8
, STUDENT’S NAME:____________________
Question 1 (2 points):
Genomic DNA in a eukaryotic chromosome is best described as:
A. Single linear single-stranded DNA molecule
B. Single linear double-stranded DNA molecule
C. Single circular double-stranded DNA molecule
D. Multiple linear single-stranded DNA molecules
E. Multiple linear double-stranded DNA molecules
F. Multiple circular double-stranded DNA molecules
Question 2 (2 points):
What is the region of a eukaryotic chromosome that serves as an attachment point of the mitotic
spindle?
A. Centromere
B. Chromatin
C. Promoter
D. Exon
E. Intron
F. Telomere
Question 3 (2 points):
The elementary repeating unit of organization in a eukaryotic chromosome is:
A. Replisome
B. Lysosome
C. Nucleosome
D. Ribosome
E. Endosome
F. Spliceosome
Question 4 (8 points; 1 point will be subtracted for each incorrect answer):
In a plant cell, DNA is found in which of the following intra-cellular parts?
A. Chlorophyll
B. Chloroplasts
C. Ribosomes
D. Telomeres
E. Spliceosomes
F. Centromeres
G. Mitochondria
H. Nucleus
BIOS-352/CHEM-352 Introductory Biochemistry Course Examination #4 Page 2 of 8
BIOS-352/CHEM-352
Introductory Biochemistry
Examination #4 Answer Key
Spring 2017 Semester
INSTRUCTIONS
Please put your name on every page
There are totally 23 questions on 7 pages (excluding this cover page)
The maximum score for this test is 95 points
Circle the correct answer(s) for the multiple-choice or true-false questions
For questions 12, 21, and 23 write down you answers in the provided blank
spaces
Use of any smartphones, computers, calculators, and supplementary
materials, such as textbooks or notes from lectures, during the examination
is strictly prohibited
You have 60 minutes (1 hour) to answer the questions
TEST SCORES
Page 2 _____ of 14 points
Page 3 _____ of 14 points
Page 4 _____ of 15 points
Page 5 _____ of 13 points
Page 6 _____ of 13 points
Page 7 _____ of 14 points
Page 8 _____ of 12 points
Total _____ of 95 points
BIOS-352/CHEM-352 Introductory Biochemistry Course Examination #4 Page 1 of 8
, STUDENT’S NAME:____________________
Question 1 (2 points):
Genomic DNA in a eukaryotic chromosome is best described as:
A. Single linear single-stranded DNA molecule
B. Single linear double-stranded DNA molecule
C. Single circular double-stranded DNA molecule
D. Multiple linear single-stranded DNA molecules
E. Multiple linear double-stranded DNA molecules
F. Multiple circular double-stranded DNA molecules
Question 2 (2 points):
What is the region of a eukaryotic chromosome that serves as an attachment point of the mitotic
spindle?
A. Centromere
B. Chromatin
C. Promoter
D. Exon
E. Intron
F. Telomere
Question 3 (2 points):
The elementary repeating unit of organization in a eukaryotic chromosome is:
A. Replisome
B. Lysosome
C. Nucleosome
D. Ribosome
E. Endosome
F. Spliceosome
Question 4 (8 points; 1 point will be subtracted for each incorrect answer):
In a plant cell, DNA is found in which of the following intra-cellular parts?
A. Chlorophyll
B. Chloroplasts
C. Ribosomes
D. Telomeres
E. Spliceosomes
F. Centromeres
G. Mitochondria
H. Nucleus
BIOS-352/CHEM-352 Introductory Biochemistry Course Examination #4 Page 2 of 8
