Final Part-2
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Questions and Answers

Which of the following is NOT one of the basic physiological needs necessary to maintain homeostasis?

  • Light (correct)
  • Water
  • Food
  • Oxygen

    • What is the purpose of negative feedback in maintaining homeostasis?

  • To activate imbalances
  • To cause the opposite response (correct)
  • To analyze information
  • To sense information

    • Which component of negative feedback analyzes the information and determines an appropriate response?

  • Receptor
  • Effector
  • Control center (correct)
  • Sensing unit

    • Which organelle is responsible for the formation of chromosomes and carries DNA and genetic information?

    <p>Nucleus</p> Signup and view all the answers

    Where does transcription occur?

    <p>Nucleus</p> Signup and view all the answers

    What is the function of epithelial tissue?

    <p>Protects the body surface</p> Signup and view all the answers

    Which type of tissue produces heat?

    <p>Muscle tissue</p> Signup and view all the answers

    Which term describes a body part that is closer to the point of attachment?

    <p>Proximal</p> Signup and view all the answers

    Which of the following is a function of water in the body?

    <p>Serves as a solvent for chemical reactions</p> Signup and view all the answers

    What is the main source of essential amino acids in the body?

    <p>Diet</p> Signup and view all the answers

    Which mineral is important for conducting nerve impulses and muscle contraction?

    <p>Sodium</p> Signup and view all the answers

    Which mineral is most often associated with healthy bones and teeth?

    <p>Calcium</p> Signup and view all the answers

    What is the process of using fats as energy to maintain life called?

    <p>Beta oxidation</p> Signup and view all the answers

    What is the building block of proteins?

    <p>Amino acids</p> Signup and view all the answers

    What is the shape of DNA?

    <p>Double helix</p> Signup and view all the answers

    Which type of enzymes add or remove phosphate groups?

    <p>Phosphorylases</p> Signup and view all the answers

    What is the principal role of RNA?

    <p>Carrying instructions for protein synthesis</p> Signup and view all the answers

    What is the function of tRNA?

    <p>Transporting amino acids to the ribosomes</p> Signup and view all the answers

    What is the purpose of the spliceosome?

    <p>Removing introns from mRNA</p> Signup and view all the answers

    Which tissue is responsible for communication between body parts?

    <p>Nervous tissue</p> Signup and view all the answers

    Where can you find nonkeratinized stratified squamous epithelial tissue?

    <p>Surface of mucous membrane lining the mouth</p> Signup and view all the answers

    Which type of epithelial tissue is found in the lining of the stomach, intestines, and uterus?

    <p>Simple columnar</p> Signup and view all the answers

    Which mineral plays a role in blood clotting?

    <p>Calcium</p> Signup and view all the answers

    Which process involves breaking down proteins into amino acids with hydrolysis?

    <p>Deamination</p> Signup and view all the answers

    Which nucleotide base pairs with guanine in DNA?

    <p>Adenine</p> Signup and view all the answers

    Which of the following is NOT a component of negative feedback?

    <p>Homeostasis</p> Signup and view all the answers

    What is the main purpose of negative feedback in maintaining homeostasis?

    <p>To maintain a constant internal environment</p> Signup and view all the answers

    What is the starting point for all descriptive terms that can be applied to the body?

    <p>Anatomical position</p> Signup and view all the answers

    What is the role of acids in the body?

    <p>Acids help in digestion in the stomach</p> Signup and view all the answers

    What is the function of water in the body?

    <p>Water serves as a solvent for chemical reactions</p> Signup and view all the answers

    What is the main function of electrolytes in the body?

    <p>Electrolytes carry an electric charge</p> Signup and view all the answers

    Which enzyme is responsible for binding RNA nucleotides to each other during transcription?

    <p>RNA polymerase</p> Signup and view all the answers

    Where does the editing of mRNA occur?

    <p>Nucleus</p> Signup and view all the answers

    What is the function of connective tissue?

    <p>Supports body structures</p> Signup and view all the answers

    Which of the following is NOT a major type of RNA involved in protein synthesis?

    <p>snRNP</p> Signup and view all the answers

    Which of the following is an example of an enzyme that rearranges atoms within a molecule?

    <p>Mutase</p> Signup and view all the answers

    What is the role of dsRNA in gene silencing?

    <p>It participates in RNA interference</p> Signup and view all the answers

    Which type of tissue lines the surface of the skin?

    <p>Epithelial tissue</p> Signup and view all the answers

    Where can you find simple squamous epithelial tissue?

    <p>Alveoli of lungs</p> Signup and view all the answers

    What is the function of ciliated pseudostratified columnar epithelial tissue?

    <p>Movement</p> Signup and view all the answers

    Which type of epithelial tissue is found in the lining of the urinary bladder?

    <p>Transitional</p> Signup and view all the answers

    Where can you find simple cuboidal epithelial tissue?

    <p>Kidney tubules</p> Signup and view all the answers

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