The purines (larger nitrogen bases) are

A) A and G
B) T and C
C) A and C
D) T and G


Ans: A) A and G

Biology & Microbiology

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When the solute concentration of solution A is lower than the solute concentration of solution B, solution A is considered  

A.  hypertonic. B.  hypotonic. C.  isotonic.

Biology & Microbiology

What do you know about polar bonds? How does it relate to the question?

What will be an ideal response?

Biology & Microbiology

A spherical shaped bacteria is called:

a. coccus. b. auxospore. c. bacillus. d. bacteria phage. e. spirillus.

Biology & Microbiology

You drive through Iowa in the spring and notice that along a stretch of several kilometers, every third fence post has a male redwing blackbird perched on it defending its nesting territory. This is an example of

A) clumped dispersion. B) random dispersion. C) uniform dispersion.

Biology & Microbiology