BIO 30 (SJSU) Exam 1 Questions With Answers Graded A+ Assured Success
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Course
BIO 30
Institution
BIO 30
You set up an experiment with yeast grown on lots of food (glucose) vs. very little
glucose. Would you expect to see differences in the amount and make-up of tRNA
between the two groups? - ️️No
Your group is assigned to repeat Avery's experiments in BIOL 30 lab. You are given
plates of R ce...
BIO 30 (SJSU) Exam 1
You set up an experiment with yeast grown on lots of food (glucose) vs. very little
glucose. Would you expect to see differences in the amount and make-up of tRNA
between the two groups? - ✔️✔️No
Your group is assigned to repeat Avery's experiments in BIOL 30 lab. You are given
plates of R cells and tubes of the extracted S factor. In which of the following cases
would you see the R cells be transformed into S cells. - ✔️✔️All of the above EXCEPT
when you add S factor + DNAase
Which biomolecule can encode the most unique sequences for a given length? -
✔️✔️Protein
Based on Griffith's experiments, where can you conclude the heritable material is
located? - ✔️✔️Loosely attached to the cell wall/membrane
Which of the following could be used as a negative control in the Avery experiments? -
✔️✔️Buffer solution only
Based on the results of Avery's experiments, which biomolecule most likely constitutes
the heritable material? - ✔️✔️DNA
In Table 1.2, which biomolecule was more likely to be found inside the cell? -
✔️✔️DNA
Which DNA base pairs contain two rings? - ✔️✔️Adenine and Guanine
The nitrogenous bases are held together by which kind of bonds? - ✔️✔️Hydrogen
bonds
What method of replication did Meselson & Stahl determine was used in DNA
replications? - ✔️✔️Semi-conservative
If protein is the heritable material, how many unique sequences of 10 amino acids are
possible? - ✔️✔️20¹⁰
If DNA replication was conservative, after one generation how many bands in the
Meselson & Stahl experiments would you expect? - ✔️✔️2
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