Chemical analysis of a bacterial cell detects dipicolinic acid. What is the identity of this structure?
A. Biofilm
B. Capsule
C. Nucleoid
D. Endospore
E. Cell wall
Answer: D
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____ is the tendency of water molecules to stay
attached to one another.
a. Adhesion b. Cohesion c. Fusion d. Interaction e. Junction
Friedrich Miescher is credited with _____
a. proposing DNA as the hereditary material b. finding that proteins are the physical basis of inheritance c. defining the laws of inheritance d. being the first person to describe and extract DNA e. determining that proteins are composed of unlimited combinations of twenty amino acids
As unwinding of the helix occurs during DNA replication, tension is created ahead of the replication fork. Describe the nature of this tension and state the manner in which it is resolved
What will be an ideal response?
The bacterium (Agrobacterium/Cyanobacteria/Rhizobium) is a member of the alphaproteobacteria that forms beneficial relationships with higher plants
What will be an ideal response?