Which of the following monomers are repeatedly joined together to form a strand of RNA?

a.

amino acids

b.

fatty acids

c.

polysaccharides

d.

nucleotides

Toll-like receptors A. are used by cells to identify the presence of microbes B. are pattern recognition receptors, bind specific parts that are unique to bacteria C. when bound activate gene expression such as the production of cytokines D.

If an untrained person induces an abortion and severely punctures the posterior vaginal wall, there is a potential risk of the puncture wound extending onward into the wall of the

What is passive transport? distinguish between diffusion, osmosis, and facilitated diffusion.

Explain how transposable elements may cause recombination of bacterial dna.

Evidence from miller and urey's experiments suggest that complex organic molecules could be formed from other, simpler molecules. why is it unlikely that this process is still occuring today?

What does cellulose do in plants

When will natural selection occur apex?

The cell spends 90% of its time in what phase of the cell cycle?

Which of the following is an example of an organ-specific autoimmune disease? rheumatoid arthritis psoriasis Addison disease myasthenia gravis

Which technique is most effective for viewing solid organs of the abdomen and soft tissues wherever the signal will not be stopped by intervening bone or air?