Cytosine and thymine are the two types of bases found in DNA known as ______________________. Fill in the blank(s) with the appropriate word(s)


ANS: pyrimidines

Biology & Microbiology

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The archaeplastida includes all of the following EXCEPT

a. red algae b. land plants c. diatoms d. green algae e. charophytes

Biology & Microbiology

Enzymes catalyze a reaction by

A. increasing the activation energy of the reaction. B. decreasing the amount of energy released by the reaction. C. decreasing the activation energy of the reaction. D. increasing the amount of energy released by the reaction.

Biology & Microbiology

Compare and contrast the digestive process in animals with two-way flow through their digestive

system and those that have a digestive system with one-way flow. What will be an ideal response?

Biology & Microbiology

Human pathogens of the genus Encephalitozoon belong to the ________.

A. Microsporidia B. Chytridiomycota C. Urediniomycetes D. Glomeromycota

Biology & Microbiology