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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 47651. |
Bye freinds good night |
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Answer» ??? Bye bye and gd night Bhai tera koi judwa hai Itni jaldi so jaaoge Nhii Abhii he |
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| 47652. |
Evolution should not equated with progress. Explain. |
| Answer» Evolution means change in character from pre existing species to today\'s species it does not mean progress of an organisms like in health it always change in characters due to evolution | |
| 47653. |
What is the location of kidney in the body |
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Answer» Kidney is found along the posterior muscular wall of the abdominal cavity the left kidney is located slightly more superior than right kidney due to the larger size of the liver on the right side of body Answer bhi Bata do Hiii Hlo guysss how r u both Hello Hii |
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| 47654. |
Why there are 2 nerve cells in human eye |
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Answer» Dark 1 for detect colour and 2 for see in darl |
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| 47655. |
pH of blood |
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Answer» 7.4 I think 7 |
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| 47656. |
Name the correct substrates of adeficiency of haemoglobin in our body trypsin and lipase |
| Answer» | |
| 47657. |
Why do you not see a spectrum of colours when a light passes through a flat pane of glass |
| Answer» It is because in prism spectrum occurs due to net deviation while refraction but in glass plain no deviation seen | |
| 47658. |
state valency of each carbon atom in an alkane and an alkyne |
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Answer» Carbon always forms covalent compound Valency to same rehti h but covalency change hoti h |
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| 47659. |
How do ester forms |
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Answer» Carboxylic acid and alcohol When ethanoic acid react with ethanol The reaction between ethanol and ethanoic acid |
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| 47660. |
When a cell reproduce what happens to its DNA |
| Answer» It divides into 2 similar smaller dna and then cell orangalles also divide and they form 2 new cells | |
| 47661. |
What happens when egg is not fertilize??? |
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Answer» Mensuration cycle or start bleeding Menstruation |
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| 47662. |
What is ovum |
| Answer» Ovum is a mature female reproductive cell. | |
| 47663. |
State the function of thyroxin |
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Answer» It controls the carbohydrate ,protein & fat metabolisim in the body the function of thyroxine hormone is to control the rate of metabolism of carbohydrates,fats and protiens in the body.iodine is necessary for making the thyroxine hormone by the thyroid gland.the defiency of iodine in the diet of a person produces less thyroxine hormone and cause a disease known as goitre. |
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| 47664. |
How can we know that it is acid or base |
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Answer» Acid contains H+ ions and base contains OH- 1.by pH solution2.by litmus paper |
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| 47665. |
How is the concentration of hydronium (H3O+) ion affected when a solution of an acid is diluted |
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Answer» When the sol.of an acid is diluted the concentration of hydronium ion will per unit volume in decreases. Concentration will increase !!! How????? Mixing of an acid or base is called dilution it results that in decrease in the concentration of ions (H³O+/OH-) per unit volume and the acid or base is said to be diluted The concentration of hydronium ion is increases when we add water in acid. |
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| 47666. |
What is carbon brush |
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Answer» A carbon brush is also called motor brush is the small part of the motor jat conduct Electrical current b/se the stationary wiresand a rotating wires in motor or generator. tnks Carbon brushes are ued in electric motor .they rub against the commutator to allow the current to flow through the coil and to change direction of current Carbon brushes are those device which are slipped with the half rings or full rings and give energy from armeature to outer source and vise versa. |
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| 47667. |
What is the chemical formula of hydrated calcium sulphate |
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Answer» First of all, hydrated means that it contains water so it directly says what is formula of plaster of paris which is CaSO4.1/2 H2O.Also caso4.2h20 can\'t be its formula because it is unhydraded gypsum\'s formula.. CaHSO4 Caso4 Caso4.1/2 h2o Chemical Formula of calcium hydrated sulphate is CaSO4.2H2O CaSO4 Caso4. 5h20 Caso4 |
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| 47668. |
Explains why respiration consider as exothermic reaction |
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Answer» Bcos hear energy is released in respiration which is used in maintaining the body temperature C6H12O6+O2=6CO2+6H2O+38ATPIT RELEASE ENERGY Because heat energy is released in respiration. Becoz.during the process of respiration heat is released as the product during reaction of breakdown of food Bcoz heat is produced Because energy is released in respiration Bcoz in respiration heat is produce |
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| 47669. |
Give reason electric bulb are usually filled with chemically inactive gases like nitrogen and argon |
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Answer» For prevent further reactions and not burn. To stop the further oxidation of filament and it dosen\'t burn |
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| 47670. |
Where are nissl granules found what is their nature |
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Answer» Found in neurons Found in cyton |
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| 47671. |
What biodegrable |
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Answer» The biodegrable are decompose of complex compound into simple compound of microorganisms are known as biodegrable Which were degradable by nature or decompose by nature Which can decomposes by microorganisms in nature. |
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| 47672. |
What is picometre.??? |
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Answer» Equals to 10 to the power -12 metre Atomic radii |
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| 47673. |
Which substance is used for removing hardness from water |
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Answer» Washing soda Bleaching powder Lime Hai ya nhi mujhe pata nhi The hard water is an impure form of water having a high mineral contents, like Ca, Mg, sulphides, chlorides , bicarbonates etc and do not give lather with ordinary soap.But, the washing soda is sodium carbonate Na2CO3 , which when dissolves in the Ca+2 /Mg+2 containing hard water, the calcium or magnesium ion forms a insoluble carbonate with washing soda which comes out and the soluble salt remains in the solution and the solution gives lather. Kya Lime Washing soda Na2CO3.10H2O Soap |
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| 47674. |
Give the function of puppil |
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Answer» Responsible for how much amount of light enters in our eye. It controls the amount of light entering the eye |
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| 47675. |
What do u mean by Auto some? |
| Answer» An autosome is a chromosome that is not an allosome (a *** chromosome). | |
| 47676. |
Nhi jaungi kl school mai raunak |
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Answer» Kha gyee?? ?? School ka roll no h 18 |
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| 47677. |
What is feedback mechenisam |
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Answer» The defination of feedback mechanism is- the excess or deficiency of hormones has a harmful effect on our body.Like when there defiency of insulin hormone in our body it results in a disease called diabetes where excess if insulin in the body can lead a response within a system (molecule, cell, organism, or population) that influences the continued activity or productivity of that system. In essence, it is the control of a biological reaction by the end products of that reaction. The mechanism which controls all productions of hormones in a proper manner... |
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| 47678. |
Why sky colour blue |
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Answer» Becz blue colour\'s wavelength is less so it scatters more by atmospheric layers n that\'s why sky appears blue... because molecules in the air scatter blue light from the sun more than they scatter red light. Bcoz of Tyndall effect nd spectrum |
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| 47679. |
What do u mean by aquired and somatic characters? |
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| 47680. |
How galvanised articles is protected against rusting even if the Zinc coating is broken ? |
| Answer» Oiling the vessel or greasing | |
| 47681. |
What is double fertilization ? |
| Answer» The fusion during syngamy and during fertilization are collectively called double fertilization | |
| 47682. |
Reaction of ethanol with unsaturated hydrocarbon???? |
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Answer» in con of h2so4 Pata nahi CH3CH2OH −→−−−−−CH2=CH2 + H2O Bhai ....hoti h see ncert No reaction |
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| 47683. |
How to find the age of the fossil |
| Answer» By carbon dating | |
| 47684. |
Heart |
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Answer» Heart is the pumping ordan.It is big as our fist . It is made up of cardik massul . Pumping organ of human beings |
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| 47685. |
Canada blasam |
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| 47686. |
What is antagonism? |
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Answer» Antagonism refers to a process through which opposition is being created. Hostility or opposition |
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| 47687. |
Xylem Vs phoelem |
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Answer» Xylem ,phloem are the example of complex tissue ,Xylem contains tracheids, vessels it transport water and mineral ,it only transport from root to upward direction , Phloem transport food to plant and it can move to both upward and downward direction Xylum is water conducting tissue, phloem is minerals and food conducting tissue...Did you get it...And don\'t ask these kind of silly questions Xylem transports water from roots to the leaves and phloem transports product of photosynthesis from leaves to rest of the plant |
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| 47688. |
How does natural selection variation affect evolution? |
| Answer» Natural Selection can only occur if there is variation in a population. Since natural selection is a driving force of evolution, variation is also a factor. Variation can occur through mutation, sexual reproduction, etc. Because there is variation in the gene pool, evolution can occur, as depending on the environment, survivability, etc., an organism is deemed capable of passing on its genes. | |
| 47689. |
What r cranial nerves? |
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Answer» Twelve pairs of nerves which arises directly from the brain not from the spinal cord and pass through separate appurtures in skull It arise from skull and spread throughout the brain PNS |
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| 47690. |
Chemical formula of fitkari |
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Answer» K2SO4.Al2(SO4)3.24H2O F2Ka7 |
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| 47691. |
What r the properties which used by mandleev to make his periodic table? |
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Answer» On the bases of hydides and oxides on basis of increasing atomic masses ? Mandleeve arrange elements on the basis of increasing atomic mass |
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| 47692. |
How nephron work |
| Answer» By filtering of liquid or water. | |
| 47693. |
What is tissue culture...? |
| Answer» A tissue culture is the cultivation of a plant through the use of a cutting or other plant tissue. Tissue culturing is the most common form of plant reproduction and cloning in the greenhouse setting.A tissue culture can also be used to reproduce plants that demonstrate exceptional disease or pest resistance, or some other desired characteristic. | |
| 47694. |
Which part of the eye can be donated after death |
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Answer» Lens Cornia Retina |
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| 47695. |
write the chemical formula of sponification |
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Answer» ch3cooNA + c2h5oh C2H5NAOH |
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| 47696. |
What is pH? |
| Answer» PH means hydrogen ion concentration in a substance. if it is lower than 7 then acid more than 7 then base and if 7 then neutral | |
| 47697. |
Y nacl is called brine solution |
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Answer» If it has only 30 percent y should we call it by that name I think it should have another reason Check it out once again Sodium carbonate in its aqueous form is called brine solution Because brine solution contains 30% of nacl......i think |
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| 47698. |
How evolution and classifiaction are interlinked? |
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Answer» https://brainly.in/question/297702relation between classification and evolution - Brainly.in As all organisms are evolved from common ancestors so classification of organisms is done on the basis of evolution |
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| 47699. |
Hey anyone here who watched 17 again |
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Answer» May be 12 17 Which 17 |
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| 47700. |
Wht is the formula of tartaric acid |
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Answer» Yes it is used to make baking powder C2H6O is ethanone CH3 cooh is acetic acid I thought it was C2 h6o I just know that its present in tamarind (imli) ch3 coo h |
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