These molecules can directly convert extracellular signals into intracellular signals.

A. Second messengers
B. Scaffolds
C. Membrane receptors
D. Adapter proteins
E. G proteins


C. Membrane receptors

Biology & Microbiology

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DGGE and T-RFLP are both molecular microbial ecology methods that use the polymerase chain reaction to amplify specific genes to assess diversity

Indicate whether the statement is true or false.

Biology & Microbiology

Humans have __________ different types of autosomes.

A. 46 B. 44 C. 23 D. 22 E. 11

Biology & Microbiology

The Hubbard Brook Watershed Project illustrated that ____

a. deforestation increases nutrients in nearby aquatic ecosystems b. deforestation can result in polluted streams c. deforestation results in calcium retention in soil d. primary consumers are the most important part of that energy pyramid e. trees absorb too much water and are not useful in a watershed area

Biology & Microbiology

gamete

What will be an ideal response?

Biology & Microbiology