LATEST Science TEAS 7 (2024)- SET 3

LATEST Science TEAS 7 (2024)- SET 3 C. Peripheral nervous system and central nervous system. Which of the following are the two major parts of the nervous system? A. Autonomic nervous system and somatic nervous system. B. Peripheral nervous system and somatic nervous system C. Peripheral nervous system and central nervous system. D. Autonomic nervous system and central nervous system. B. Diameter. The measurement indicated by the line across the center of the cell is best referred to as which of the following? A. Area. B. Diameter. C. Volume. D. Radius. B. Calcium. Which of the following ions binds to the troponin complex, initiating contraction of a muscle? A. Potassium. B. Calcium. C. Phosphorus. D. Sodium D. Viruses Which of the following microorganisms lack their own metabolic pathways and can only reproduce inside of a host cell? A. Bacteria B. Protozoa C. Helminths D. Viruses B. 12 Which of the following is the atomic number of an atom that has 12 protons and 12 neutrons? A. 24 B. 12 C. 1 D. 144 C. Plasma B cells Which of the following types of cells produce and release antibodies? A. Natural killer cells B. Cytotoxic T-cells C. Plasma B cells D. Helper T-cells D. Proteins Which of the following organic molecules contain both an amine and carboxyl group? A. Lipids B. Chitin C. Cellulose D. Proteins B. Reverse transcriptase, an enzyme encoded by the virus. Which of the following allows the AIDS virus, which contains RNA, to insert viral DNA into the DNA of a host cell after the AIDS virus enters the cell? A. The phospholipids found on the envelope of the virus. B. Reverse transcriptase, an enzyme encoded by the virus. C. Receptor proteins located on the surface of the virus. D. The protein that makes up the capsid of the virus. D. Microtubule organization Which of the following is the main function of centrosomes in animal cells? A. Organelle trafficking. B. Pathogen digestion. C. Cytoplasm formation D. Microtubule organization C. Control Which of the following is a group that can be measured against the experimental group? A. Responding B. Manipulated C. Control D. Variable D. Genes Which of the following is used to determine a person's DNA sequence? A. Enzymes B. Blood types C. Hormones D. Genes D. Proteins The cytoskeleton of a cell is comprised of which of the following macromolecules? A. Carbohydrates B. Nucleic acids C. Lipids D. Proteins D. Polarity of water molecules Which of the following properties of water explains its solvent abilities for certain substances? A. Kinetic energy of liquid water molecules B. High specific heat C. High surface tension D. Polarity of water molecules C. Heavier objects fall faster than lighter objects. A group of students performed an experiment to test terminal velocity, which is the greatest speed obtained by a falling object. The students dropped different numbers of coffee filters and measured the resulting terminal velocity. Which of the following conclusions is supported by the data in the following data table? A. Terminal velocity is when the force of gravity is equal to air resistance. B. Heavier objects take more time to reach terminal velocity. C. Heavier objects fall faster than lighter objects. D. The greater the number of filters, the smaller the terminal velocity. D. Sodium bicarbonate neutralizes the acidity of chyme. Which of the following indicates the function of sodium bicarbonate secreted by the pancreas? A. Sodium bicarbonate is a protease that digests carbohydrates. B. Sodium bicarbonate stimulates the pyloric sphincter. C. Sodium bicarbonate inhibits peristalsis. D. Sodium bicarbonate neutralizes the acidity of chyme. D. A decline in osteoblast activity while osteoclast activity continues at expected levels. Which of the following results in osteoporosis? A. An increase in osteocyte activity while osteoclast activity continues at expected levels. B. A decline in osteoclast activity while osteoblast activity continues at expected levels. C. An increase in osteocyte activity while osteoblast activity reduces. D. A decline in osteoblast activity while osteoclast activity continues at expected levels. C. Ovulation Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? A. Menstruation B. Fertilization C. Ovulation D. Oogenesis A. -55 mV What is the approximate threshold value for mammalian neurons? A. -55 mV B. -80 mV C. +35 mV D. 0 mV