Description : What is the process in which water moves from an area of high concentration to an area of low concentration across a selectivity permeable membrane?
Last Answer : Need answer
Description : Do chemical substance move from areas of high concentration to areas of low concentration as they pass in and out of a cell?
Last Answer : Feel Free to Answer
Description : What bulk transport process moves materials out of cell?
Last Answer : exocytosis
Description : The action potential of a neuron a. is initiated by efflux of Na+ b. is terminated by efflux of K+ c. declines in amplitude as it moves along the axon d. results in a transient reversal of the ... the cell membrane e. is not associated with any net movement of Na+ or K+ across the cell membrane
Last Answer : is terminated by efflux of K+
Description : In passive transport materials move from an area of higher concentration to an area of lower concentration through a cell membrane.?
Last Answer : yes
Description : If the concentration of the dye was decreased would the distance it moves increase?
Last Answer : decrease it the right answer
Description : All of the following are the limitations of televised instruction except (a) Televised lesson moves at a fixed speed and thus can not take the individual differences of students into account ... materials clearly understood (d) Experts consume much time in planning and preparation of the programme.
Last Answer : (c) It does not properly help the students in making the materials clearly understood
Description : Vacuum is generally maintained in the vapour space of an evaporator mainly to (A) Get economical temperature difference by using moderate pressure steam (B) Facilitate forward ... (C) Concentrate heat sensitive materials (D) Achieve very high concentration of the final product
Last Answer : (A) Get economical temperature difference by using moderate pressure steam
Description : When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as................. (A) handoff (B) mobile switching (C) mobile routing (D) cell switching
Last Answer : (A) handoff
Description : Which of the following statement(s) is/are true concerning water movement across cell membranes? a. Water moves only actively through cell membrane transport proteins b. For most cells of ... cells such as the glomerulus of the kidney actively transport water to maintain hydrostatic pressure
Last Answer : Answer: b, c The energetics of water transport across cell membranes is simplified by the fact that water moves only passively due to gradients of hydrostatic pressure or water ... water is distributed at equilibrium. Water distribution is determined entirely by solute to solute distribution
Description : What is air that moves from regions of high pressure to regions of low pressure?
Last Answer : Wind.
Description : How does region has a low pressure and a high pressure system moves in. What is the best prediction about the weather from this information?
Last Answer : How does a region has a low pressure and a high pressure systemmoves in. What is the best prediction about the weather from thisinformation?
Description : Which of the following conditions indicates a short circuited capacitor when checking its condition with an ohmmeter? A. The capacitor shows charging, but the final resistance reading is appreciably less ... moves quickly to the low resistance side of the scale, then slowly recedes toward infinity.
Last Answer : Answer: B
Description : Paddle agitator (A) Is suitable for mixing low viscosity liquids (B) Produces axial flow (C) Moves at very high speed (D) None of these
Last Answer : (A) Is suitable for mixing low viscosity liquids
Description : When tracking market segments on the performance and size perceptual map, which segment moves or “drifts” the slowest? a. Low b. Traditional c. Size d. Performance e. High
Last Answer : a. Low
Description : Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process? (A) High pressure, low reactants concentration, high temperature (B) High ... , high reactants concentration, low temperature (D) Low pressure, high reactants concentration, low temperature
Last Answer : (C) High pressure, high reactants concentration, low temperature
Description : What refers to the series of states through which a system passes during the process? a. path b. quasi- static steps c. reversibility moves d. irreversibility moves
Last Answer : path
Description : Why is the frequency of carbohydrate intake more important than the quantity: A. Low number of streptococcus mutans B. Hetero formation is better at low sugar concentration C. Homo formation is better at high sugar intake D. Restricted diffusion of acid through plaque
Last Answer : D. Restricted diffusion of acid through plaque
Description : Arsenic concentration has been on an increase in the ground water of certain areas in Bihar and West Bengal due to: 1. acid rain 2. excessive pumping of ground water 3. industrial pollution 4. leaching of agricultural land The correct ... ) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only
Last Answer : Ans:(a)
Description : Pick up the correct statement from the following: A. The maximum rate of storm runoff is called peak drainage discharge B. Rational method of estimating peak run off, may be used precisely for ... entire area starts contributing to the runoff, is called the time of concentration D. All the above
Last Answer : ANS: D
Description : The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration ... 60) the maximum run off is A. 0.10 cumec B. 0.12 cumec C. 0.15 cumec D. 0.20 cumec
Last Answer : ANS: C
Description : Stress concentration is caused due to A. Variation in properties of material from point to point in a member B. Pitting at points or areas at which loads on a member are applied C. Abrupt change of section D. All of the above
Last Answer : D. All of the above
Description : What combination of materials is used to patch or build up damaged areas of boards?
Last Answer : Epoxy and fiberglass powder.
Description : materials usually move from what concentration?
Last Answer : I DONT KNOW IM TRYING TO ASK YOU THIS!
Description : Use of telecast materials (a) Enhances concentration and learning (b) Reduces the burden of the teacher (c) Increases retention power (d) all of the above
Last Answer : (d) all of the above
Description : Use of telecast materials Options: A) enhances concentration and learning B) reduces the burden of the teacher C) increases retention power D) all of the above
Last Answer : A) enhances concentration and learning
Description : When a low ptessure system moves into North Carolina which kind of weather will most likely occur?
Description : 1. If a ship moves from freshwater into seawater, what will happen? 2. Which was the first National Security Advisor of India who died recently? 3. What is the first compound which is fixed ... year? 20. Which Gupta ruler was equally great in the art of peace, wars and personal accomplishment?
Last Answer : Answer : 1. It will rise a little higher 2. Brajesh Mishra 3. Glucose 4. Nimbus 5. Bimbisara 6. Goa 7. Mass of the body 8. Oudh Commercial Bank 9. Cumulonimbus 10. Priyadarsi 11. A. Motion ... 15. Madras 16. Hydrogen 17. 21st March, 1996 18. Varada Grameen Bank 19. Tundra Climate 20. Chandragupta-II
Description : Pick out the wrong statement. (A) For the manufacture of styrene, the major raw materials are benzene and ethylene (B) One important copolymer of styrene is SBR, which is widely ... D) Phenol manufacture by chlorobenzene-caustic process is competitive even when low cost chlorine is not available
Last Answer : (D) Phenol manufacture by chlorobenzene-caustic process is competitive even when low cost chlorine is not available
Description : In general it la observed that the rate of population growth has been ______ in the densely populated areas compared to sparsely populated areas. (a) Low (b) High (c) Negligible (d) Almost the same
Last Answer : Ans: (a)
Description : Fishing grounds of the world are found in areas where - (1) there are high tides (2) warm and cold currents meet (3) there are low tides (4) high stormy waves occur
Last Answer : (2) warm and cold currents meet Explanation: he major fishing grounds of the world are found in those regions where the warm oceanic currents meet the cold currents. The mixing of these waters and ... the ocean bottom lifts nutrients to the surface. They are rich in planktons on which fish feed.
Description : On a hydrographic map, the following feature is shown: (A) High and low water lines (B) Depth contours (C) Land and water areas (D) All the above
Last Answer : (D) All the above
Description : The advantage of cables over overhead transmission lines is (a) easy maintenance (b) low cost (c) can be used in congested areas (d) can be used in high voltage circuits
Last Answer : (c) can be used in congested areas
Description : In the sea breeze, which onsets quickly (< 3 hours), air tends to move . (a) From areas of high pressure to low pressure (b) From areas of low pressure to high pressure (c) Along lines of equal pressure (isobars) (d) Across lines of equal pressure (isobars)
Last Answer : From areas of high pressure to low pressure
Last Answer : (a) From areas of high pressure to low pressure
Description : Fishing grounds of the world are found in areas where (1) there are high tides (2) warm and cold currents meet (3) there are low tides (4) high stormy waves occur
Last Answer : warm and cold currents meet
Description : What gives framework to a cell and helps it moves?
Last Answer : cytoskeleton
Description : Why water moves from the soil in the root hair cell?
Description : An individual moves into the adoption stage of the adoption process at the point when he or she A)is self-motivated to get information about the product. B)begins using that specific product when ... whether the product will satisfy his or her needs. D)experiences the product for the first time.
Last Answer : B)begins using that specific product when the need for that general type of product arises.
Description : Assertion `:-` In the tissue high `P_(O_(2))`, low `P_(CO_(2))`, higher `H^(o+)` concentration conditions are favourable for dissociation of oxygen fr
Last Answer : Assertion `:-` In the tissue high `P_(O_(2))`, low `P_(CO_(2))`, higher `H^(o+)` ... Reason is False. D. If both Assertion & Reason are false.
Description : Amplification of dihydrofolate reductase gene may be brought about by (A) High concentrations of folic acid (B) Deficiency of folic acid (C) Low concentration of thymidylate (D) Amethopterin
Last Answer : Answer : D
Description : A 55 year-old female complaining of vague tiredness is found to have a serum corrected calcium concentration of 2.9 mmol/l. Examination was unremarkable. Which of the following results ... 4) Low normal plasma phosphate concentration 5) Low normal serum 25-hydroxyvitamin D concentration
Last Answer : Answers-3 Bit too easy really. A high or even normal PTH concentration in the presence of hypercalcaemia would support the diagnosis of hyperparathyroidism. A high urinary Calcium concentration may ... but neither confirm the diagnosis. Elevated 1,25 VitD suggests a diagnosis of hypervitaminosis D.
Description : Hypoglycemia refers to – (1) high salt concentration in blood (2) high blood sugar level (3) high blood pressure (4) low sugar level in blood
Last Answer : (4) low sugar level in blood Explanation: Hypoglycemia is an abnormally diminished content of glucose in the blood. The term literally means "low sugar blood". It can produce a variety of ... problems arise from an inadequate supply of glucose to the brain, resulting in impairment of function.
Description : Photo chemical smog is a result-ant of the reaction among – (1) High concentration of NO2, O3, and CO in the evening (2) CO, CO2 and NO2 at low temperature (3) CO, O2 and peroxy acetyl nitrate in the presence of Sunlight (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight
Last Answer : (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight Explanation: Photochemical smog is a unique type of air pollution which is caused by reactions between sunlight and pollutants like hydrocarbons and nitrogen dioxide (NO and NO2).
Description : Molecular diffusion is caused by the (A) Transfer of molecules from low concentration to high concentration region (B) Thermal energy of the molecules (C) Activation energy of the molecules (D) Potential energy of the molecules
Last Answer : (B) Thermal energy of the molecules
Description : Osmosis is a. movement of solvent across a semipermeable membrane from an area where the hydrostatic pressure is high to an area where the hydrostatic pressure is low b. movement of solute across a ... area in which it is in high concentration to an area in which it is in low concentration
Last Answer : movement of solvent across a semipermeable membrane from an area in which it is in high concentration to an area in which it is in low concentration
Description : Which of the following hormone levels will cause release of ovum (ovulation) from the Graffian follicle? (a) High concentration of Estrogen (b) High concentration of Progesterone (c) Low concentration of LH (d) Low concentration of FSH
Last Answer : a) High concentration of Estrogen
Description : Glycolate induces opening of stomata in (a) presence of oxygen (b) low CO2 concentration (c) high CO2 (d) CO2 absent.
Last Answer : (b) low CO2 concentration
Description : Low geographical concentration with High co-ordination suggests which International Strategy? A. Complex Export B. Multi-Domestic C. Simple Export D. Global Strategy
Last Answer : Global Strategy