SCIENCE 115 S TEAS WITH COMPLETE ANSWERS

Which of the following questions is the student investigating? What effect do different concentration of solute have on freezing point Which of the following body systems breaks down protein into Amino Acids? Digestive Which structure in male reproductive system secretes fluid and protects sperm? Prostate gland Which of the following describes the function of a Neuron? Transmits Sensory Information Which occurs during Thermoregulation to Increase body temperature Body shivers Which of the following hormones increases the heart rate in response to stress? Epinephrine Which of the following cells has the ability to engulf other cells? Macrophages While playing Basketball, a player injures her achilles tendon? Which tissue is injured? Connective Tissue NAD+2e- + H+----> NADH which describes the reaction above? Reduction of NAD Which of the following processes causes most of the carbon dioxide from the to move into Alveoli? Diffusion Where does Aerobic Respiration occur? Mitochondria Which of the following is the Sphincter muscle that regulates movement of Chyme? Pyloric Sphincter Blood clotting involves Which of the following? Fibrinogen Which of the following types of membrane is associated with the skin? Cutaneous Which of the following types of bonds link base pair Nucleotide within a double strand of DNA? Hydrogen Which of the following occurs when the Diaphragm contracts? Thoracic Cavity Increases in Volume Which of the following structures is severed and tied off as part of Vasectomy Procedure? Vas Deferens Which of the following chemicals is released by one type of immune cell to directly activate another type of immune cell? Cytokines Which of the following portions of the neuron transmits Neurotransmitter? Axon Which of the following organic compounds are used to Manufacture Steroid hormones in the body? Cholesterol The system of interconnected tubes involved in protein production is? Rough Endoplasmic Reticulum Which of the following correctly shows the order in which the filtrate moves through the structures of the nephron? Proximal-loop-Distal-Collecting What is Homeostasis? Self-Regulating process by which an organism tends to maintain stability while adjusting to conditions If damages occur to the Alveoli of the lungs, which of the following is true? Blood would not return from lungs to the heart Which of the following statements best supports the hypothesis that the virus can cause cancer? Genes that regulate cells division are found in some viruses The flow rate of gas through a tube is proportional to the diameter of which human respiratory system does it flow fastest? Trachea Genetic Information describing characteristics of organisms is found in? Nuclei Which protects Ultraviolet Radiation? Melanin Red Bone Marrow? Found in Flat bone and produces all elements When you are breathing normally exhalation results mainly from? Relaxation of chest and diaphragm Which organ filters excess solutes from blood? Kidney What endocrine gland produces Insulin?