TEAS 7 NURSE HUB Exam Reported Questions Well Answered Guaranteed Pass.

Which of the following correctly describes the law of segregation? - correct answer It states that allele pairs segregate during gametogenesis and reunite randomly during the fertilization process. The genotypes of the parents in the Punnett square below can be described as - correct answer Heterozygous dominant and homozygous dominant Which of these is a function of a ribosome? - correct answer Ribosomes can decode mRNA and assemble amino acids for protein synthesis. The number of protons is the same as? - correct answer atomic number Which of the following statements is true about protons? - correct answer The number of protons in the nucleus is the defining property of an element. A lipid or fat molecule can be broken down into fatty acids and - correct answer Glycerol Which of the following prefixes would likely be the most appropriate for measuring the weight of a 2,500 g kitten? - correct answer Kilo Which of these bonds would we see between nitrogenous bases? - correct answer Hydrogen Which of the following is the most accurate description of the link between chromosomes and DNA? - correct answer Chromosomes include numerous genes, each of which is made up of a DNA sequence. Which of the following statements about diffusion is true? - correct answer Gas exchange in tissues is an example of diffusion. Osmosis is an example of diffusion. Diffusion is the net movement of molecules or atoms from a region of higher concentration to a region of lower concentration.Diffusion is a passive process Which of the following hormones is not increased in plasma during dehydration? - correct answer Erythropoietin In which segment of the nephron is glucose reabsorbed? - correct answer Proximal convoluted tubule What is the correct sequence in which inhaled air passes through the respiratory tract? - correct answer Nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles Which of the following is a hypothesis? - correct answer If a student gets more sleep, they will get a higher test score. Gas: no definite volume and no definite shape - correct answer Using the provided image, choose the anatomical structure designated by letter B. - correct answer Left atrium Balance the following chemical equation: CH4 + Cl2 → CCl4 + HCl - correct answer CH4 + 4 Cl2 → CCl4 + 4 HCl The _________________ is the blood vessel that carries oxygen depleted blood away from the heart. - correct answer pulmonary artery Which of the following does not describe a sarcomere? - correct answer It completely surrounds the muscle fiber. Which of the following structures is correctly paired with its function? - correct answer Mouth- mechanical digestion The respiratory system is composed of organs that facilitate gas exchange between the blood and the external environment. Which of the following describes the group of organs that function during gas exchange? - correct answer Organ System Which of the following is the process by which gametes divide and produce half the number of chromosomes found in a somatic cell? - correct answer Meiosis Which of the following correctly describes the difference between compact bone and spongy bone? - correct answer Spongy bone is lighter than compact bone Which of the following correctly describes anatomical position? - correct answer Upright, arms at sides, palms facing anteriorly Which of the following is a substance that the kidneys remove from the blood during filtration? - correct answer salts Which of the following does not describe the dermis? - correct answer The layer of the skin where cells containing the pigment melanin are found T-lymphocytes mature and become functional in which of the following organs? - correct answer Thymus Which of the following is not true about thermoregulation? - correct answer Contraction of arrector pili muscles facilitates vasodilation. Which of the following is correct about muscle contraction? - correct answer Muscle contraction requires ATP. Neurotransmitters stimulate muscle contraction.Sarcomere shorten during contraction. Actin and myosin filaments slide past each other. Which of the following is not true about reproductive hormones? - correct answer LH (luteinizing hormone) is produced by the posterior pituitary gland. Which of the following comparisons between arteries and veins is true? - correct answer Veins have valves, and arteries do not. Melatonin is the hormone that regulates sleep-and-wake rhythm. Which of the following endocrine glands is responsible for producing melatonin? - correct answer Pineal Which of the following is the basic contractile unit of the skeletal muscle? - correct answer Sarcomere Gas exchange between the blood and alveoli would be enhanced by ______________, but impeded by __________________. - correct answer increased alveolar surface area; increased membrane thickness Which of the following is true of insulin and glucagon? - correct answer Insulin and glucagon regulate the level of glucose in the blood. The pancreas secretes insulin and glucagon.Insulin and glucagon have opposite effects on blood glucose but work together to maintain homeostasis. The majority of nutrient absorption occurs in the _________________. - correct answer small intestine Which of the following causes bone matrix resorption during bone growth and remodeling? - correct answer Osteoclasts Which of the following antigen-specific immune cells produce cytokines, which facilitate various immune reactions? - correct answer Helper T-cell Which of the following is a function of the epidermis? - correct answer It protects underlying tissue from chemicals. It functions as a major component of the innate immunity It protects underlying tissues from abrasions. Movement of molecules in a substance depends on _______ energy. - correct answer heat Which of the following statements is true about hydrogen bonds? - correct answer They form between a partial positively charged region on one molecule and the partial negatively charged region on another molecule Which of the following is the most plausible sequence of events? - correct answer Born into musical family; grows up around music; starts learning guitar; plays concert Which would be the approximate mass of a car? - correct answer 1,800 kg Enzymes are biological catalysts that ___________. - correct answer Increase the rate of any given reaction Why are control groups used in experiments? - correct answer To minimize the effect of variables Break down of ____ started in the s intestine - correct answer fats carries sperm and urine - correct answer urethra What part of the kidney contains the glomerulus of a nephron? - correct answer cortex What produces ammonia by deamination in the liver? - correct answer proteins ( amino acids )