A. Signal Transduction
1. cell must be able to respond to outside stimuli
2. problem: plasma membrane is a barrier
3. information must cross this barrier
4. solution: signal transduction pathways
B. Types of signalin
Cell Motility (How use cytoskeleton to move)
1. Binds microtubules and move along them using ATP hydrolysis
2. Carry membrane enclosed organelles (vesicles) and move
3. Kinesin and dynein
a. Major classes of motors (p
Copy of bio 203 textbook review sheet - Sheet1
DNA was discovered by whom?
Crick and Watson. Significant contributions were made by
Franklin and Wilkins
what is genetics?
Science that explores genome composition organization and
For each pedigree. identify which simple pattern of hereditary transmission is most likely to have occurred.
m My: Answers Give Up
A man who is color blind and a woman who is wild type have a son with Jacob syndrome (XYY) who has hemophilia.
The man is x6 y, the woman is xth , the child is X9 yy, and nondisjunction must have occurred in the man during meiosis II.
The man is x6
l 1/5 of all gametes l 1/6 of all gametes
y- gw- eY+ gW' gw+
I 1/6 of all gametes I 1/6 Of all gametes
m My Answers Give Up
When a 2n+1 organism undergoes meiosis, the resulting gametes will have one of six possible ch
A man who is color blind and has hemophilia and a woman who is wild type have a daughter with triple X syndrome 0000 who has hemophilia and normal color vision
The man is W y, and the woman is xhcxm . The child could be )(Chxhcxhc , where nondisj
Chapter 6 Question 2 Multiple Choice
In phi X 174 phage. whose genome is a single-stranded, circular. DNA known as the - strand. replication occurs by the rolling circle method, In which order must the events of replication occur?
' synthesis o