The _____ nervous system receives, processes, interprets, and sends information A. Central B. Peripheral C. Sympathetic D. Parasympathetic
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Which of the following occurs during the fight or flight response? A. Heart rate drops B. Pupils dilate C. Glycogenesis increases D. Bronchi constrict
Which of the following is the most accurate description of the link between chromosomes & DNA? A. DNA is packed into tightly wound structures called chromosomes inside the nucleus. B. Chromosomes are loos strands of DNA C. Chromosomes are made up ...
During winter, the integumentary system can conserve heat by ____. A. Vasodilation B. Vasoconstriction C. Sweating D. Melanin secretion
Which of these functions is NOT carried out by proteins? A. Acting as enzymes in biological reactions B. Transporting specific substances from one place to another C. Building and maintaining biological structures D. Providing insulation from the environment
What happens during sublimation? A. liquid turns to solid B. solid turns to liquid C. solid turns to gas D. liquid turns to gas
What happens to the charge of a substance undergoing oxidation? A. increases B. decreases C. does not change D. can either increase or decrease
Which of the following is a function of the epidermis? (Select all that apply) A. It functions as a part of innate immunity. B. It produces sweat. C. It produces new skin cells D. It protects underlying tissue from abrasions E. ...
What is the outermost layer of the skin? A. Dermis B. Epidermis C. Endodermis D. Hypodermis
Which valve lies between the right atrium and the left ventricle? A. mitral valve B. tricuspid valve C. pulmonary valve D. aortic valve
Which of the following occurs in the large intestine? A. absorption of fats B. absorption of water C. digestion of protein D. digestion of fats
The air-filled sac like structures at the end of the bronchial tree is called ____. A. alveoli B. bronchioles C. trachea D. bronchi
Which of the following is a part of the large intestine? A. Ileum B. Cecum C. Duodenum D. Jejunum
Express 8.29 x 10^-4 in standard notation. A. 0.000829 B. 82900 C. 0.00829 D. 82.9
What are the three main types of lipids/fatty acids? (Select all that apply) A. Triglycerides B. Phospholipids C. Proteins D. Steroids E. Nucleic Acid
Which of the following carry the genetic code for all the functions & characteristics of a cell? A. Fats B. Proteins C. Nucleic acids D. Monosaccharides
Activation of the ____ triggers the fight or flight response. A. Somatic NS B. Autonomic NS C. Digestive system D. Lymphatic system
Which part of the digestive system is primarily responsible for absorption of nutrients? A. Stomach B. Small intestine C. Large intestine D. Rectum
Which structure prevents food from getting into the lunch while eating? A. Larynx B. Esophagus C. Epiglottis D. Trachea
Clara begins to hyperventilate minutes before going in for her interview. What changes do you expect in her arterial blood gas? A. A rise in partial pressure of carbon dioxide B. A fall in partial pressure of carbon dioxide C. A ...
Which of the following is an example of negative feedback? A. High blood sugar stimulates the pancreas to secrete glucagon B. Low blood calcium stimulates calcitonin secretion C. Low body temperature stimulates shivering D. High blood volume stimulates antidiuretic hormone (ADH) ...
Identify the type of reaction that is shown below: MgO + Co2 –> MgCO3 Magnesium oxide + Carbon dioxide –> Magnesium carbonate A. synthesis reaction B. decomposition reaction C. combustion reaction D. single displacement reaction
Which of the following correctly describes the function of the dendritic cells? A. They initiate immune response by presenting antigens to T-cells. B. They are responsible for destroying various unhealthy host cells, including those infected with virus or bacteria. C. They ...
Which of the following is the primary enzyme required for transcription? A. DNA PolymeraseB. Reverse transcriptaseC. PrimaseD. RNA Polymerase
State the correct order of a scientific process. A. Observation, hypothesis, experiment, evaluation, conclusion B. Hypothesis, experiment, observation, conclusion C. Evaluation, theory, experiment, observation, conclusion D. Theory, observation, evaluation, conclusion
What is the difference between cesium-134 and cesium-137? A. Same atomic number, different mass number B. Different atomic number, same mass number C. Different atomic number, different mass number, D. Same atomic number, same mass number
Is the somatic nervous system voluntary or involuntary?
What are the two divisions of the autonomic nervous system?
What are the two divisions of the peripheral nervous system?
What are the two divisions of the nervous system?
How many ocygen atoms are found in the products? 2 C6H14 + 19 O2 –> 12 CO2 + 14 H2O A. 38 B. 24 C. 14 D. 26
During which phase of meiosis do the homologous chromosomes separate? A. Anaphase II B. Anaphase I C. Prophase II D. Prophase I
Bile, important for digestion of fats, is produced by which organ? A. liver B. gallbladder C. pancreas D. small intesine
What is the atomic number of an element in the period table mean? A. number of protons B. number of electrons C. number of neutrons D. number of molecules
What substance covers the alveoli to reduce surface tension and prevent them from collapsing? A. mucus B. plasma C. surfactant D. saliva