b101m207a - NAME: ID# Last, First BIS101-2 Winter 2007...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: NAME: ID# Last, First BIS101-2 Winter 2007 MIDTERM 2 SHOW ALL WORK TO GET FULL CREDIT . Code of Academic Conduct All members of the academic community are responsible for the academic integrity of the Davis campus. Academic dishonesty is contrary to the purposes of the University and is not to be tolerated. Those who violate campus rules regarding academic misconduct are subject to disciplinary sanctions, including suspension and dismissal. Examples of academic misconduct include: 1) Receiving or providing unauthorized assistance on examinations, 2) Using unauthorized materials during an examination 3) Altering an exam and submitting it for re-grading 4) Using false excuses to obtain extensions of time 5) Taking an exam for another student. Authorization for Public Distribution of Graded Examination and grade posting by ID# I,____________________________ , ID#__________________________ authorize that after this exam is graded, it can be distributed in class or placed in a holding bin, labeled BIS 101-02 in Briggs Hall. 1 MIDTERM 2 QUESTION VALUE SCORE 1 13 2 11 3 9 4 10 5 10 6 9 7 8 8 10 9 10 10 10 Compensation for grading inconsistencies 3 TOTAL 103 Please read the fine print! Grading policy: Midterm examinations are given a grading credit of 4 points to compensate for grading inconsistencies. According to University policy final examinations cannot be re-graded. If you choose to file a re-grading request, you will loose the grading credit (this does not apply for clerical errors). Only exams written in pen or ink will be accepted for re-grading . You must complete a re-grade petition form explaining in detail your grading problems at 156 Briggs within one week following the distribution of graded exams. 2 1) In a replica plate experiment, overnight culture in the plates shown below discloses a series of bacteria colonies of different phenotypes (colonies are numbered in each plate). Complete and minimal media contains glucose as carbon source, unless otherwise specified. (13) 2 3 4 5 6 7 8 1 9 2 3 4 5 6 7 8 1 9 2 3 4 5 6 7 8 1 9 2 6 7 9 2 6 7 1 9 Complete medium Minimal medium Minimal + asparagine Minimal + threonine Minimal, lactose Minimal, lactose + methionine 2 3 4 6 7 9 2 7 2 5 7 8 A) Which colonies are prototrophs (2) 2,6,7,9 B) Which are auxotrophs and what are their genotypes (for asp, met and thr)? (5) 1,(asp- thr+ met+); 3,4, (asp+ thr- met+); 5, 8 (asp+ thr+ met-); C) Which colonies are prototrophs and lac- (2) (6, 9) D) Which colony(ies) is(are) an auxotroph and lac+ (4) (5,8) 3 2)...
View Full Document

This note was uploaded on 04/16/2008 for the course BIO SCI bis 101 taught by Professor Quiros during the Spring '97 term at UC Davis.

Page1 / 9

b101m207a - NAME: ID# Last, First BIS101-2 Winter 2007...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online