Tushar Ramesh
BY123 SI
Test 1: Lecture 3
08/27/2012
I.
Review
II.
For each of the following pedigrees, determine if the mode of
inheritance for the trait is autosomal dominant, autosomal recessive, or
X-linked. Explain your answers.
III.
Key Concepts & Making Connections
1. Describe how DNA replication occurs in eukaryotic cells in detail. Be sure to
include the functions of the following: helicase, single-strand binding proteins,
topoisomerase, primase, DNA polymerase, and DNA ligase.
2. What are the final products that result from transcription and translation?
Tushar Ramesh
BY123 SI
Test 1: Lecture 3
08/27/2012
3. In what ways are translation and transcription the same in both prokaryotic and
eukaryotic cells? In what ways are they different in prokaryotic and eukaryotic
cells?
4. Describe the three stages of transcription in eukaryotes.
5. Describe the process of translation in Eukaryotes.
IV.
Test Prep
1. The first amino acid inserted into a new polypeptide chain in eukaryotic cells is always
a. glycine
b. serine
c. methionine
d. AMP
e. alanine
2. Protein synthesis requires all of the following except ____________.
a. ribosomes
b. mRNA
c. tRNA
d. amino acids
e. endoplasmic reticulum
3. What is the proper order of these events?
I. translation
II. RNA processing
III. transcription
IV. modification of protein
a. I, II, III, IV
b. III, II, I , IV
c. IV, II, III, I
d. II, III, IV, I
e. I, II, IV, III