Defective viral genomes are introduced into plants to protect plants from virus. What do these genes do for protection?

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#Question id: 23202

#Unit 13. Methods in Biology

The cathode of transmission electron microscope consists of a ____________________

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#Question id: 46

#Unit 1. Molecules and their Interaction Relevant to Biology

The three-dimensional structure of a protein is determined primarily by:

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#Question id: 12030

#Unit 7. System Physiology – Animal

A significant contribution of intestinal bacteria to human nutrition is the benefit of bacterial:

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#Question id: 718

#Unit 1. Molecules and their Interaction Relevant to Biology

Poly- L -leucine in an organic solvent such as dioxane is a helical, whereas poly- L isoleucine is not. Why do these amino acids with the same number and kinds of atoms have different helix-forming tendencies?

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#Question id: 5317

#Unit 11. Evolution and Behavior

How do transposable elements and short tandem repeats (STRs) differ?