Select the correct statement from the following :-

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Select the correct statement from the following :- A. Darwinian variations are small and ... vertebrae D. Mutations are random and directional

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Description : Select the correct statement out of (a-d) (a) single celled spirulina can produce large quantities of food rich in protein, minerals and vitamins. (b)

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Description : Select the correct statement about biodiversity

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Description : Select the correct statement from the following regarding cell membrane.

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Description : Study the four statement (i-iv) given below and select the two correct ones out of them (i) A lion eating a deer and a sparrow feeding or grains are e

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Description : Select the correct statement regarding the specific disorder of musclular or skeletal system.

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Last Answer : Select the correct statement with respect to locomotion in humans A. The accumulation of uric ... of progsterone causes osteoporosis in old people.

Description : Select the CORRECT statement. (A) Sequoia is one of the tallest trees. 

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Last Answer : Ans. ((c))

Description : Select the correct statement: (1) C4 pathway for. CO2 fixation were discovered by Hatch and Slack (2) CO2 is essential for photosynthesis (3) Addition of sodium carbonate in water retards photosynthetic rate in vallisneria (4) Phloem is the principal pathway for translocation of solutes

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Description : Select the correct statement: (a) Legumes are incapable of fixing nitrogen (b) Legumes fix nitrogen through bacteria living in fruits root (c) Legumes fix nitrogen only by bacteria present in nodules (d) None of the above

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Description : Select the correct statement from the following about a1 – adrenergic receptor agonists (a) Isoproterenol > epinephrine = norepinephrine (b) Epinephrine > isoproterenol > norepinephrine (c) Isoproterenol = epinephrine = norepinephrine (d) Epinephrine = norepinephrine > isoproterenol

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Description : Select the correct statement about salmeterol. (a) It is a long acting selective ß2 agonist bronchodilator (b) It is a bronchodilator with anti-inflammatory property (c) It is a ß blocker that can be safely given to asthmatics (d) It is an antihistaminic with mast cells stabilizing property

Last Answer : Ans: A

Description : Four solid cubes of different metals, each one having a mass of one kg are weighed in water select the correct statement: (a) all cubes weigh equal (b) cube with minimum density weighs minimum (c) cube with minimum density weighs maximum (d) the mass of all cubes will be the same

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Description : Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale ... and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Last Answer : (c) Western ghats have a very high degree of species richness and endemism.

Description : Select the correct statement from the following. (a) Biogas is produced by the activity of aerobic bacteria on animal waste. (b) Methanobacterium is an aerobic bacterium found in rumen of ... sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.

Last Answer : (d) Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.

Description : Select the correct statement from the ones given below. (a) Barbiturates, when given to criminals, make them tell the truth. (b) Morphine is often given to persons, who have undergone surgery, ... pressure and heart rate. (d) Cocaine is given to patients after surgery as it stimulates recovery.

Last Answer : (b) Morphine is often given to persons, who have undergone surgery, as a pain killer.

Description : Select the correct statement. (a) Franklin Stahl coined the term ‘‘linkage’’. (b) Punnett square was developed by a British scientist. (c) Spliceosomes take part in translation. (d) Transduction was discovered by S. Altman

Last Answer : (a) Franklin Stahl coined the term ‘‘linkage’’.

Description : Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement. (a) Both are due to a quantitative defect in globin chain synthesis. (b ... problem of globin molecules. (d) Both are due to a qualitative defect in globin chain synthesis.

Last Answer : (b) Thalassemia is due to less synthesis of globin molecules

Description : Select the correct statement. (a) Glucocorticoids stimulate gluconeogenesis. (b) Glucagon is associated with hypoglycemia. (c) Insulin acts on pancreatic cells and adipocytes. (d) Insulin is associated with hyperglycemia

Last Answer : (a) Glucocorticoids stimulate gluconeogenesis.

Description : Select the correct statement regarding the specific disorder of muscular or skeletal system. (a) Muscular dystrophy - Age related shortening of muscles (b) Osteoporosis - Decrease in bone mass and ... of myosin filaments (d) Gout - Inflammation of joints due to extra deposition of calcium

Last Answer : (b) Osteoporosis – Decrease in bone mass and higher chances of fractures with advancing age

Description : Select the correct statement with respect to disorders of muscles in humans. (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing. (b) Accumulation of ... of vitamin D causes osteoporosis. (d) Rapid contractions of skeletal muscles cause muscle dystrophy

Last Answer : (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing.

Description : Select the correct statement with respect to locomotion in humans. (a) The vertebral column has 10 thoracic vertebrae. (b) The joint between adjacent vertebrae is a fibrous joint. (c) A ... osteoporosis in old people. (d) Accumulation of uric acid crystals in joints causes their inflammation

Last Answer : (d) Accumulation of uric acid crystals in joints causes their inflammation.

Description : Select the correct statement. (a) Expiration occurs due to external intercostal muscles. (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration. (c) Inspiration ... less than intrapulmonary pressure. (d) Expiration is initiated due to contraction of diaphragm.

Last Answer : (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration.

Description : Select the correct statement from the following regarding cell membrane. (a) Na+ and K+ ions move across cell membrane by passive transport. (b) Proteins make up 60 to 70% of the cell ... towards the inner part. (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

Last Answer : (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson.

Description : Select the correct statement from the ones given below with respect to Periplaneta americana. (a) Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal ... midgut and hindgut. (d) Grinding of food is carried out only by the mouth parts.

Last Answer : (b) Males bear a pair of short thread like anal styles.

Description : Select the correct statement. (a) Sequoia is one of the tallest trees. (b) The leaves of gymnosperms are not well adapted to extremes of climate. (c) Gymnosperms are both homosporous and heterosporous. (d) Salvinia, Ginkgo and Pinus all are gymnosperms.

Last Answer : (a) Sequoia is one of the tallest trees.

Description : Select the correct statement . a. Tensiometer is used in frequently irrigated crop for irrigation scheduling b. Tensiometer is sensitive upto 0.85 bars of soil moisture c. Tensiometer is not suitable in Clay soil d. All of these

Last Answer : d. All of these

Description : Select the correct statement. a. Method demonstration is based on principle of learning by doing b. Result demonstration is based on principle seeing is believing c. Method demonstration is conducted by farmer d. Result demonstration is effective in adoption process

Last Answer : c. Method demonstration is conducted by farmer

Description : Sele(A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meterct the correct statement. (B) A Venturimeter with a given gage difference discharges at a ... a given pipe line, whether a Venturimeter or a nozzle with the same throat dia is used

Last Answer : (A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meterct the correct statement

Description : Select the correct statement. (A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meter (B) A Venturimeter with a given gage difference discharges at a ... a given pipe line, whether a Venturimeter or a nozzle with the same throat dia is used

Last Answer : (A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meter

Description : Select the correct statement. (A) A contour is not necessarily a closed curve. B) A contour represents a ridge line if the concave side of lower value contour lies towards the higher value contour ... each other except in case of an overhanging cliff (D) All of the above statements are correct

Last Answer : (C) Two contours of different elevations do not cross each other except in case of an overhanging clif

Description : Select the correct statement. . A) Contour interval on any map is kept constant. (B) Direct method of contouring is cheaper than indirect method. (C) Intervisibility of points on a contour map cannot be ascertained. (D) Slope of a hill cannot be determined with the help of contours.

Last Answer : (A) Contour interval on any map is kept constant.

Description : Select the correct statement (A) Flexibility matrix is a square symmetrical matrix (B) Stiffness matrix is a square symmetrical matrix (C) Both (A) and (B) (D) None of the above

Last Answer : (C) Both (A) and (B

Description : Select the correct statement. (A) Coefficient of compressibility of an over-consolidated clay is less than that of a normally consolidated clay (B) Coefficient of compressibility of an over-consolidated clay ... (C) Coefficient of compressibility is constant for any clay (D) None of the above

Last Answer : Answer: Option A

Description : Select the correct statement. (A) The greater the viscosity, the greater is permeability (B) The greater the unit weight, the greater is permeability (C) The greater the unit weight, the smaller is permeability (D) Unit weight does not affect permeability

Last Answer : Answer: Option B