Description : What important property of light is demonstrated by the photoelectric effect?
Last Answer : ANSWER: PARTICLE NATURE OF LIGHT
Description : (2) stabilise the colloid and prevent crystallisation Explanation: Gelatine, being a colloid, has the property of preventing crystallization. In ice lollies and icecream this is demonstrated by the formation ... does not become grainy or sandy due to the slow crystallisation of lactose with time.
Last Answer : Glycol is added to aviation gasoline because it - (1) reduces evaporation of petrol (2) increases efficiency of petrol (3) prevents freezing of petrol (4) reduces consumption of petrol
Description : Essentiality of light in photosynthesis can be demonstrated by
Last Answer : Essentiality of light in photosynthesis can be demonstrated by A. Molles half leaf experiment B. ... C. Inverted funnel experiment D. KOH solution
Description : The nurse notes that the patient demonstrates generalized pallor and recognizes that this finding may be indicative of a) anemia. In the light-skinned individual, generalized pallor is a ... . d) local arterial insufficiency. Local arterial insufficiency is characterized by marked localized pallor.
Last Answer : a) anemia. In the light-skinned individual, generalized pallor is a manifestation of anemia. In brown- and black-skinned individuals, anemia is demonstrated as a dull skin appearance.
Description : The wave nature of light is demonstrated by which of the following? A. The photoelectric effect B. Color C. The speed of light D. Diffraction
Last Answer : D. Diffraction
Description : The particle nature of light is demonstrated by which of the following? w) the photoelectric effect x) the various colors of light y) the speed of light z) diffraction.
Last Answer : ANSWER: W -- THE PHOTOELECTRIC EFFECT
Description : The wave nature of light is demonstrated by which of the following? w) the photoelectric effect x) color y) the speed of light z) diffraction
Last Answer : ANSWER: Z -- DIFFRACTION
Description : In Pavlov's experiment with dogs in which he demonstrated classical conditioning which was the bell's ring called after being paired with the meat powder so that it now produced salivation?
Last Answer : conditioned stimulus
Description : Is space, time, demonstrated?
Last Answer : What do you mean “demonstrated”? And do you mean “spacetime”? If so then it’s all around you. Gravity is a result of spacetime.
Description : Are any conclusions worth believing regardless of whether they can be demonstrated to be accurate?
Last Answer : For question #3: http://www.space.com/18737-nasa-satellite-sees-earth-breathe-video.html
Description : If Canada and the United States were to merge into one country, what best demonstrated practices of each country should be adopted by all?
Last Answer : I’m sure Americans would appreciate some better healthcare, and I’m sure Canada would appreciate our hardcore, unregulated capitalism lol…..Ok I’m just kidding, but I’m having a hard time thinking of something good the United States could offer….
Description : Can you explain why we should give citizenship status to people who have demonstrated a willingness to break our laws?
Last Answer : Actually, that sounds like a good idea to me. I’m no expert on immigration, but it seems to me that if they’re living here, they might as well be paying taxes and contributing to our society. I’m looking forward to these other responses.
Description : In your experience, has the pandemic exposed inequities has it demonstrated how people can come together in circumstances of need ?
Last Answer : Sure it's had a part in exposing inequities, it's very easy to see that the only people who have benefited from the pandemic are the rich, billionaire s only get richer while everyone else has only gotten poorer.
Description : Who firstly demonstrated experimentally the existence of electromagnetic wave? -General Knowledge
Last Answer : The answer is 'Hertz'
Last Answer : answer:
Description : Who demonstrated for the first time that in photosynthesis, oxygen is evolved from water
Last Answer : Who demonstrated for the first time that in photosynthesis, oxygen is evolved from water A. Spirogyra B. Volvox C. Chlamydomonas D. Chlorella
Description : Who demonstrated that viruses are inert outside the host cell and can be crystallised?
Last Answer : Who demonstrated that viruses are inert outside the host cell and can be crystallised?
Description : What mixing method demonstrated in baking products?
Last Answer : 4.What mixing method demonstrated in baking products?
Description : Which of Newton's laws of motion is demonstrated when a car applies its brakes on an icy surface but the car continues to slide along the surface?
Last Answer : Newton's First Law: objects at rest tend to stay at rest,objects in motion tend to stay in motion. When the brakes areapplied, the friction with the road surface is the force that stopsthe car -- on ice, this friction is greatly reduced.
Description : In pavlovs experiment with dogs in which he demonstrated classincal conditioning what term defines the dogs salivation in response to only rhe ringing of the bell?
Last Answer : Feel Free to Answer
Description : What Chinese practice Demonstrated the believe that china were superior to other nations?
Description : What did The Pueblo Revolt of 1680 demonstrated?
Last Answer : What is the answer ?
Description : In Pavlov's experiment with dogs in which he demonstrated classical conditioning what term was used to indicate the dog's salivation when the meat powder was placed on its tongueIn Pavlov's experiment?
Description : What is the Atlantic Charter demonstrated American and British unity in?
Last Answer : Need answer
Description : What kind of sentence error is demonstrated below To children, animals are an important part of learning about life. Perhaps more important than any teaching.?
Last Answer : I don’t understand the question
Description : Which of the following statement(s) is/are true concerning ischemia reperfusion injury? a. During ischemia, ATP degradation results in increased plasma and intracellular levels of ... immunization with antibodies to neutrophil adhesive complex lessen the ischemic/reperfusion microvascular injury
Last Answer : Answer: a, b, c, d During the ischemia and hypoperfusion phase, degradation of ATP stores essential to maintain cell integrity and significant loss of diffusible ... either the neutrophil adhesive complex or the endothelial selectins dramatically lessens ischemia/reperfusion microvascular injury
Description : New treatment modalities designed to modulate host defense mechanisms that have been demonstrated conclusively to be of benefit include: a. Gut decontamination b. Anti-LPS antibody c. Anti-TNF antibody d. Thymopentin e. None of the above
Last Answer : Answer: e Selective gut decontamination involves the use of orally administered antibiotics that achieve a high intraluminal level directed against gram-negative aerobes and yeast, leaving ... but conclusive evidence that concurrent reduction of infection-related mortality occurs is not available
Description : If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually ... is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous
Last Answer : Answer: a, c Identification of a necrotizing, soft tissue infection mandates immediate operative intervention with aggressive resection of all involved tissues and empiric ... remains without controlled trials demonstrating any additional benefits derived from hyperbaric oxygen therapy
Description : Which of the following statements regarding fibroblasts and their function in wound healing are true? a. IL-1 has both inhibitory and promotional effects on fibroblast growth b. TNFa ... EGF (epithelial growth factor) has been demonstrated to accelerate epidermal regeneration in cutaneous wounds
Last Answer : Answer: a, d IL-1 appears to be important in the process of normal wound repair. IL-1 has been shown to stimulate skin fibroblast and keratinocyte growth, as well as ... that recombinant EGF enhances keratinocyte migration. EGF is also a potent chemoattractant for granulation tissue fibroblasts
Description : Which of the following factors have been demonstrated to promote wound healing in normal individuals? a. Vitamin A supplementation b. Vitamin C supplementation c. Vitamin E application to the wound d. Zinc supplementation e. None of the above
Last Answer : Answer: e Several important systemic factors or conditions influence wound healing. Interestingly, there are no known systemic conditions that lead to enhanced or more rapid wound healing. ... support the concept that supranormal provision of these factors enhance wound healing in normal patients
Description : Which of the following statement(s) is/are true concerning pharmacologic agents used to accelerate wound healing? a. A number of these agents are now currently approved for use in ... healing in chronic wounds d. Growth hormone functions by promoting fibroblast proliferation and collagen synthesis
Last Answer : Answer: b, c Currently there are no approved clinical agents that accelerate normal healing. Although a number of clinical trials are in progress, no agents are currently ... hormone administration significantly accelerates donor site healing, presumably due to its effects in minimizing catabolism
Description : Which of the following drugs has demonstrated in vitro activity against Mycobacterium avium-intracellular(MAI)? (a) Vancomycin (b) Clarithromycin (c) Erythromycin base (d) Troleandomycin (e) Erythromycin estolate
Last Answer : Ans: B
Description : Who among the following demonstrated experimentally that simple organic molecules like sugar s and amino acids could be produced from inorganic molecules if early earth atmosphere is created (a) Donald Brown (b) A.I. Oparin (c) Oscar Miller (d) Stanley Miller
Last Answer : Ans:(d)
Description : The proper method of connecting an ammeter in a circuit is demonstrated by which of the diagrams shown in the illustration? EL-0041 A. A B. B C. C D. All of the above
Last Answer : Answer: D
Description : Who firstly demonstrated experimentally the existence of electromagnetic wave?
Last Answer : Hertz
Description : Fat emboli are best demonstrated in the lungs by C A. PCR B. Chromatography C. Frozen section examination of tissues stained with Sudan red D. None of these
Last Answer : Frozen section examination of tissues stained with Sudan red
Description : Cellular totipotency was demonstrated by (a) Theodore Schwann (b) A.V. Leeuwenhoek (c) F.C. Steward (d) Robert Hooke.
Last Answer : (c) F.C. Steward
Description : Cellular totipotency is demonstrated by (a) only gymnosperm cells (b) all plant cells (c) all eukaryotic cells (d) only bacterial cells.
Last Answer : (b) all plant cells
Description : Semi-conservative replication of DNA was first demonstrated in (a) Escherichia coli (b) Streptococcus pneumoniae (c) Salmonella typhimurium (d) Drosophila melanogaster.
Last Answer : (c) Salmonella typhimurium
Description : Dr. F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly-cut coleoptile stumps. Of what ... . (c) It supports the hypothesis that IAA is auxin. (d) It demonstrated polar movement of auxins
Last Answer : (a) It made possible the isolation and exact identification of auxin.
Description : A level of regulation, demonstrated by the termination of transcription if tryptophan is abundant, by the tryptophan operon in E.coli cells is called A.activation B.attenuation C.corepression D.desiccation
Last Answer : B.attenuation
Description : Bone density testing in patients with post-polio syndrome has demonstrated a) low bone mass and osteoporosis. Bone density testing in patients with post-polio syndrome has demonstrated low bone ... density testing in patients with post-polio syndrome has demonstrated low bone mass and osteoporosis.
Last Answer : a) low bone mass and osteoporosis. Bone density testing in patients with post-polio syndrome has demonstrated low bone mass and osteoporosis. Thus, the importance of identifying risks, preventing falls, and treating osteoporosis must be discussed with patients and their families.
Description : When the female patient demonstrates thickening, scaling, and erosion of the nipple and areola, the nurse recognizes that the patient is exhibiting signs of a) Paget's disease. Paget's disease ... the breast and demonstrates an orange peel apearance of breast skin with enlargement of skin pores.
Last Answer : a) Paget’s disease. Paget’s disease is a malignancy of mammary ducts with early signs of erythema of nipple and areola.
Description : Officially, hypertension is diagnosed when the patient demonstrates a systolic blood pressure greater than ______ mm Hg and a diastolic blood pressure greater than _____ mm Hg over a sustained period. a) ... , 70 Pressure of 120 systolic and 70 diastolic falls within the normal range for an adult.
Last Answer : a) 140, 90 According to the categories of blood pressure levels established by the JNC VI, stage 1 hypertension is demonstrated by a systolic pressure of 140–159 or a diastolic pressure of 90–99.
Description : Which of the following terms refers to enlarged, red, and tender lymph nodes? a) Lymphadenitis Acute lymphadenitis is demonstrated by enlarged, red and tender lymph nodes. b) Lymphangitis ... refers to a condition in which chronic swelling of the extremity recedes only slightly with elevation.
Last Answer : a) Lymphadenitis Acute lymphadenitis is demonstrated by enlarged, red and tender lymph nodes.
Description : When the post-cardiac surgery patient demonstrates restlessness, nausea, weakness, and peaked T waves, the nurse reviews the patient's serum electrolytes anticipating which abnormality? a) Hyperkalemia ... likely be indicated by weakness, fatigue, and confusion without change in T wave formation
Last Answer : a) Hyperkalemia Hyperkalemia is indicated by mental confusion, restlessness, nausea, weakness, and dysrhythmias (tall, peaked T waves).
Description : According to the classification of hypertension diagnosed in the older adult, hypertension that can be attributed to an underlying cause is termed a) secondary. Secondary hypertension may be caused by a tumor of ... mm Hg and the diastolic measurement is normal or near normal (less than 90 mm Hg).
Last Answer : a) secondary. Secondary hypertension may be caused by a tumor of the adrenal gland (e.g., pheochromacytoma).
Description : 79. A scrub nurse is assisting an emergency Cesarian section on a 39-year-old laundry woman. Before closing the peritoneum, the surgeon asks, How old is the client? Holding the fallopian ... there is no signed consent for tubal ligation. The nurse just demonstrated which of the following?
Last Answer : C. Advocacy
Description : Which on Which one is co e is correct? a)Designed capacity > Planned capacity > Demonstrated capacity ) g p y p y p y b)Designed capacity > Demonstrated capacity > Planned capacity c)Designed capacity = Demonstrated capacity > Planned capacity
Last Answer : c)Designed capacity = Demonstrated capacity > Planned capacity