Question

Which term describes the relatively constant internal physical conditions of an organism?(1 point) Responses cell specialization cell specialization unicellularity unicellularity homeostasis homeostasis organ system organ system
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Which of the following is an example of an organ?(1 point) Responses digestive system digestive system nerve cell nerve cell epithelial tissue epithelial tissue heart
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A group of similar cells that perform a particular function is called(1 point) Responses a tissue. a tissue. an organ. an organ. a division of labor. a division of labor. an organ system. an organ system.
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Amino acids link together by peptide bonds to form proteins. In which cellular organelle would this process occur?(1 point) Responses Nucleus Nucleus Mitochondria Mitochondria Chloroplast Chloroplast Ribosome Ribosome
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Which shows the correct sequence of steps for protein synthesis to occur?(1 point) Responses DNA🡪mRNA🡪tRNA DNA🡪mRNA🡪tRNA DNA🡪rRNA🡪mRNA DNA🡪rRNA🡪mRNA DNA🡪tRNA🡪mRNA DNA🡪tRNA🡪mRNA mRNA🡪DNA🡪tRNA
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Genetic information usually flows in one specific direction. Which of the following best represents this flow?(1 point) Responses DNA → RNA → Protein DNA → RNA → Protein Protein → RNA → DNA Protein → RNA → DNA DNA → Protein → RNA DNA → Protein → RNA RNA → Protein → DNA
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A sequence of DNA in a gene reads : CCATCGATA What is the mRNA sequence that is produced when this gene is transcribed?(1 point) Responses CCAUCGAUA CCAUCGAUA CCATCGATA CCATCGATA GGTAGCTAT GGTAGCTAT GGUAGCUAU
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Pretend you are a bite of a peanut butter and jelly sandwich. Write at least five sentences that trace your path into and through the human digestive system.(5 points)
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Choose any two body systems and describe how they work together to perform a single task.(4 points)
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