Imagine you are conducting a photosynthesis experiment on a plant in the lab. You block any light from reaching the plant. Explain the specific effect this will have on the light reactions
What will be an ideal response?
Light will not be present to hit the chlorophyll and electrons will not be excited. Therefore, the light reactions will not occur and no energy will be produced to be used in the Calvin cycle.
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Figure 37.12
Use the figure above depicting antigen processing to answer the following question.
The letter "B" from the accompanying figure represents ____.
A. complement B. MHC markers with antigen expressed to the surface of a cell C. lysosome with MHC molecule D. plasma membranes fusing E. MHC recycling
___________ is a body shape, color pattern, or behavior that allows an individual to blend into its surrounding and avoid detection.
Fill in the blank(s) with the appropriate word(s).
A friend asks you a question after your biology class. "What's genetic engineering?" What is your answer?
A. "Genetic engineering is moving genes from one organism to another." B. "Genetic engineering is removing structural components, for example a lysosome, from one part of a cell and placing those structures elsewhere in that cell." C. "Genetic engineering is the ability of scientists to remove a nucleus from a cell and place it into another cell." D. "Genetic engineering is taking proteins from one organism and placing them into another organism of a different species."
Cells within a biofilm excrete an adhesive matrix primarily composed of ________ but can also contain nucleic acids as well as proteins
A) lipids B) fatty acids C) monomers D) polysaccharides