Answer the following question given this paragraph: reproductive structure produced by a seed plant that contains an embryo and food supply enclosed within a hull. Q: Where is the food supply and embryo stored in a seed? Choices: - epicotyl - plumule - tegmen - hull A:
hull
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Answer the following question given this paragraph: transports an amino acid varies. Most carriers are linked to the active transport of sodium. Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. However, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via diffusion. Q: Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what? Choices: - osmosis - convection - absorption - diffusion A:
diffusion
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Answer the following question given this paragraph: Organic chemistry is the study of the chemistry of carbon compounds. Q: Organic chemistry is the study of the chemistry of what? Choices: - hydrogen - metals - oxidation - carbon compounds A:
carbon compounds
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Answer the following question given this paragraph: Under the direction of osteocytes, osteoblasts continuously build up bone, while osteoclasts continuously break down bone. These processes help maintain mineral homeostasis. Q: What do osteoclasts do to bone? Choices: - build it up - strengthen it - lengthen it - break it down A:
break it down
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