ap bio 54 questions and answers
Nature vs. Nurtureborn with- need for food, flight, fight vs learned behavior
animals respond to their environment by...using their senses
animals are driven to...survive and reproduce
proximate causationmechanisms that are the reason for behavior. i...
BIO 30 SJSU Exam 1 2024 questions
and answers
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.✔✔Add the S factor alone
Add the S factor + protease
Add the S factor + RNAase
All of the above EXCEPT when you add S factor + DNAase
What characteristics are important in the type of RNA that serves as the template for
protein translation?✔✔High turnover rate
Variety of sizes
Which form(s) of RNA are the most stable / long-lasting?✔✔rRNA
When comparing RNA from yeast and humans, which type of RNA do you expect to
be the most similar?✔✔rRNA
Under what conditions would you expect to find the highest levels of permease
protein in E. Coli?✔✔High lactose levels in the environment
Under what conditions would you expect to find the highest levels of LacI gene
product in E. Coli?✔✔Low lactose levels in the environment
What is the purpose of the first 24 proteins that are present in the translated ORF but
not in the mature insulin protein?✔✔Direct the protein to the rough endoplasmic
reticulum
What are the four main biomolecules?✔✔Carbohydrates
Lipids
Proteins
Nucleic Acids
Carbohydrates✔✔Sugars and polymers of sugars
Used as fuel and building material
Lipids✔✔Fats, Phospholipids, Steroids
Used as fuel, cell membrane components, signaling molecules
Proteins✔✔Made up of individual amino acids (20 amino acids)
Perform a wide range of functions: fuel, transport, cell signaling, enzymes, structural
Nucleic Acids✔✔Made of nucleotides that have a sugar, phosphate group, and
nitrogenous base
DNA and RNA
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