Description : The figure given below shows a small part of human lung where exchange of gases takes place. Select the option which represents labelled part (A, B, C or D) correctly identified along with its function. ... Exchange of O2 and CO2 takes place here (d) B : Red blood cells - Transport of CO2 mainly
Last Answer : (b) A : Alveolar cavity - Main site of exchange of respiratory gases
Description : The figure given Progress of Reaction Product Substrate B A C D below shows the conversion of a substrate into product by an enzyme. In which one of the four options (A-D ... enzyme enzyme (d) Activation Transition Activation Potential energy state energy energy with without enzyme enzyme
Last Answer : (b) Transition Potential Activation Activation state energy energy energy without with enzyme enzyme
Description : Identify the components labelled A, B, C and D in the diagram below from the list (i) to (vii) given along with Components : (i) Cristae of mitochondr
Last Answer : Identify the components labelled A, B, C and D in the diagram below from the list (i) to (vii) given along with ... v)","(iv)","(viii)","(iii)"):}`
Description : Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along with Components : (i) Cristae of mitochondria (ii) Inner membrane of mitochondria (iii) Cytoplasm (iv) Smooth endoplasmic ... viii) (vi) (c) (vi) (v) (iv) (vii) (d) (v) (i) (iii) (ii)
Last Answer : (a) (v) (iv) (viii) (iii)
Description : Given below is the diagram of a stomatal apparatus. In which of the following all the four parts labelled as A, B, C and D are correctly identified? A B C D A B C D ... ) Epidermal Guard cell Stomatal Subsidiary cell cell aperture (d) Epidermal Subsidiary Stomatal Guard cell cell cell aperture
Last Answer : d) Epidermal Subsidiary Stomatal Guard cell cell cell aperture
Description : In fig. given below, the number of zeroes of the polynomial f(x) is a) 1 (b) 2 (c) 3 (d) None
Last Answer : (c) 3
Description : The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), ( C ) and (D). Select the part correctly matched with i
Last Answer : The figure below shows the structure of a mitochondrion with its four parts labelled (A), ... - possess single circular DNA molecule and ribosomes
Description : The figure below shows the structure of a mitochondrion with its four parts labelled A, B, C and D. Select the part correctly matched with its function. D B A C (a) D (outer ... possesses single circular DNA molecule and ribosomes (d) A (matrix) - major site for respiratory chain enzyme
Last Answer : (b) B (inner membrane) – forms infoldings called cristae
Description : In an `LC` circuit shows in Fig. `C = 1 F`, `L = 4 H`. At time `t = 0`, charge in the capacitor is `4 C` and it is decreasing at the rate of `sqrt(5)
Last Answer : In an `LC` circuit shows in Fig. `C = 1 F`, `L = 4 H`. At time `t = 0`, charge in the capacitor is `4 ... ))` C. `2tan^(-1)((2)/(3)) D. None of these
Last Answer : In an `LC` circuit shows in Fig. `C = 1 F`, `L = 4 H`. At time `t = 0`, charge in the capacitor is `4 ... statement. A. 6 C B. 8 C C. 10 C D. 12 C
Description : Fig shows a small air bubble inside a glass sphere `(mu = 1.5)` of radius 10 cm. the bubble is 4.0 cm below the surface and is viewed normally from th
Last Answer : Fig shows a small air bubble inside a glass sphere `(mu = 1.5)` of radius 10 cm. the ... from the outside. Find the apparent depth of the bubble.
Description : f the temperature falls below 18 degrees, the heating is switched on. When the temperature reaches 21 degrees, the heating is switched off. What is the minimum set of test input values to cover all valid equivalence ... 17, 18, 20 and 21 degrees C. 18, 20 and 22 degrees D. 16 and 26 degrees
Last Answer : A. 15, 19 and 25 degrees
Description : The given figure shows the structure of ne with their parts labelled as A, B & C. Identify A, B and C.
Last Answer : The given figure shows the structure of ne with their parts labelled as A, B & C. Identify A, B and C ... RNA, `B-H_(1)` histone, C - Histone octamer.
Description : The figure given below show the structure of plasma membrane, with its parts labelled from A to E, Identify the correct :-
Last Answer : The figure given below show the structure of plasma membrane, with its parts labelled from A ... . `Dto` Its polar tail contain saturated hydrocarbon
Description : Given below is a diagrammatic sketch of a portion of human male reproductive system . Select the correct set of the names of the parts labelled . A ,
Last Answer : Given below is a diagrammatic sketch of a portion of human male reproductive system . Select the correct ... , "Bulbourethral gland" , "Prostate"):}`
Description : Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D, and select the right option
Last Answer : Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled ... Collagen "),(" phage fibres"):}`
Description : Examine the given diagrammatic view of human skull given below and identify the skull bones labelled from A-D.
Last Answer : Examine the given diagrammatic view of human skull given below and identify the skull bones labelled ... (" Temporal Parietal Mandible Maxilla "):}`
Description : Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D. A B C D (a) A-Vas deferens, ... vesicle, C-Prostate, D-Bulbourethral gland (d) A-Ureter, B-Prostate, C-Seminal vesicle, D-Bulbourethral gland
Last Answer : (a) A-Vas deferens, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland
Description : Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D and select the right option about them. A B C D A B C ... fibres (c) Macrophage Collagen Fibroblast Mast cell fibres (d) Mast cell Collagen Fibroblast Macro- fibres phage
Last Answer : (a) Macrophage Fibroblast Collagen Mast fibres cel
Description : Read the following statements - one labelled as Assertion (A) and the other as Reason (R) : Assertion (A) : Qualitative research in India has a long way to go to reach international standards. Reason (R) : Because the funding ... (C) (A) is true, but (R) is false. (D) Both (A) and (R) are false.
Last Answer : (C) (A) is true, but (R) is false.
Description : The diagram represents a section through the small intestine.What is the role of the structure labelled X ? (a) They secrete enzymes for digestion (b) They secrete hormones (c) They decrease the surface area of absorption (d) They increase the surface area of absorption
Last Answer : (d) They increase the surface area of absorption
Description : How many plants in the list given below have composite fruits that develop from an inflorescence? Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry. (a) Four (b) Five (c) Two (d) Three
Last Answer : (d) Three
Description : Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/ or functions. (a) C - Medulla - inner zone of ... B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle
Last Answer : (c) A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown.
Description : The figure shows a hypothetical tetrapeptide portion of a protein with parts labelled A-D. Which one of the following options is correct? - HN - CH - CO - NH - CH - CO - NH - CH - CO - ... -terminal amino acid and D is N-terminal amino acid. (d) A is a sulphur containing amino acid methionine.
Last Answer : (a) D is the acidic amino acid-glutamic acid.
Description : 11. Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor? -Science
Last Answer : An electric motor is a device that converts electrical energy to mechanical energy. It works on the principle of magnetic effect of current. The figure listed below shows a simple electric motor. When ... comes in contact with rush C. Hence the direction of current in the coil MNST gets reversed.
Description : Draw a labelled diagram of the human digestive system. With the help of this diagram, describe the process of digestion of food in man (humans). -Science
Last Answer : Digestion of food in human beings: Digestion of food begins in the mouth. The mouth cavity contains teeth, tongue and salivary glands. The teeth cut the food into small pieces, chew ... , proteins and fats. The walls of ileum secrete succus entericus which completes the digestion process.
Description : Describe the parts of our tooth with the help of a labelled diagram. -Science
Last Answer : The tooth has hard outer covering called enamel. The part of tooth below enamel is called dentine inside which is the pulp cavity. The pulp cavity contains nerves and blood vessels.
Description : (a) Draw a labelled diagram of stomata. List two functions of stomata. (b) What are the raw materials used during photosynthesis? Write chemical equation for photosynthesis. -Biology
Last Answer : Answer.(a) (i) Gaseous exchanges between plant and the atmosphere. (ii) Plant loses water through stomata which helps in movement of minerals from soil to leaves. (b) Raw materials for ... getting average light of 10-12 hrs a day. The chemical equation for photosynthesis is as follows:
Description : (a) Describe activity with labelled diagram to show that a current carrying conductor experience a force in a magnetic field. (b) State the rule to determine the direction of force. -Science
Last Answer : (a) Without using a magnet, magnetic field can be produced by flowing the current through a straight conductor or a solenoid. Aim : To show that magnetic field exerts a force on a current carrying ... current, then the thumb will point in the direction of motion or the force acting on the conductor.
Description : (i) Draw a labelled diagram of the human female reproductive system. (ii) Enumerate the events in the ovary of a human female during (b) Luteal phase of menstrual cycle (a) Follicular phase -Biology
Last Answer : (i)Refer to page no. 43. (2) (ii) (a) Follicular phase The primary follicle in the ovary grow to become fully mature Graafian follicle. Endometrium gets thickened. The ... Luteal phase The remaining parts of ruptured Graafian follicle transforms into corpus luteum, that secretes progesterone.
Description : Draw a well labelled diagram of a plant cell.
Last Answer : Draw a well labelled diagram of a plant cell.
Description : Draw a neat and labelled diagram of Ascaris.
Last Answer : Draw a neat and labelled diagram of Ascaris.
Description : Draw a neat and labelled diagram: 1. Cnidoblast 2. Colloblast
Last Answer : Draw a neat and labelled diagram: 1. Cnidoblast 2. Colloblast
Description : Draw a labelled diagram to show different trajectories of a satellite depending upon the tangential projection speed.
Last Answer : Draw a labelled diagram to show different trajectories of a satellite depending upon the tangential projection speed.
Description : Draw a well labelled diagram of T. S. of cinnamon bark and describe any four microscopical characters.
Last Answer : Microscopy: 1. Pericyclic fibre: Small group of about 6 to 15 pericyclic lignified fibres 2. Sclerides: 3 to4 layers of pitted sclerides, thickened lignified walls, isodiametric ... identified after staining with rheuthenium red 7. Oil cells: Big& isolated
Description : Draw a well labelled diagram of aerosol container and give its advantages and disadvantages.
Last Answer : Diagram of aerosol container Advantages: 1. Medicament can be delivered directly to affected areas. 2. Absence of air prevents oxidation. 3. Hydrolysis of medicament prevented ... on injured skin. 4. Difficulties occurred during formulation when drug not soluble in propellants.
Description : Give principal and working of silverson homogenizer with labelled diagram.
Last Answer : Principal: These work on the principal of braking large globules in to small globules by passing them under pressure through a narrow orifice. Working: The emulsified head is placed in the vessel ... blades. So a fine emulsion is produced which is then expelled out. Diagram :
Description : Draw a well labelled diagram of filter candle. Give its working and disadvantages.
Last Answer : Diagram : Working : The filter candle is placed in a vessel containing the liquid to be filtered. When vacuum is applied, the pressure inside the candle is decreased. Due to ... Disadvantages 1. Chance of clogging/blocking. 2. Traces of material may come in the solution.
Description : Write the working of filter press with well labelled diagram.
Last Answer : Working: 1. The slurry is pumped in under positive pressure up to 20 bar and fill each frame. 2. The filtrate passes through the cloths on opposite sides of the frame and runs down between the ... 6. Thickness of cake can be varied by using frame of different thickness. Diagram:
Description : Draw the labelled diagram of “Fluidized bed dryer” and state its disadvantages.
Last Answer : Fluidized bed dryer. Disadvantages: 1) Production of fines 2) Generation of electrostatics charges amongst the particles 3) Contamination due to erosion of pipes and vessels due to abrasion by particles.
Description : Draw a well labelled diagram of Vacuum still and describe its theory.
Last Answer : Theory :- Liquid boils at lower temperature when pressure on the surface of the liquid is reduced. Therefore, when distillation is carried out under reduced pressure the rate of distillation increases. ... boiling point 100 ºc, at atmospheric pressure (760 mm of Hg ). Diagram:
Description : Draw a well labelled diagram of aerosol container and state method of aerosol packaging.
Last Answer : Diagram of aerosol container : Depending on the nature of the product concentrate the aerosol can be filed by cold filling or pressure filling process 1) Cold-filling fill process:- ... air present in the container must be expelled before filing the contents in to the aerosol container.
Description : Draw well labelled diagram of “triple roller mill”.
Last Answer : diagram of “triple roller mill”.
Description : Draw a labelled diagram of double cone blender
Last Answer : diagram of double cone blender
Description : Draw a well labelled diagram of ‘Soxhlet apparatus.’ Mention the various limitations of continuous hot percolation process.
Last Answer : Limitation: 1. Physical character of the drug: If the drug would block the soxhlet apparatus then this process cannot be used for extraction. Eg opium. Gum, resin, ... for drugs having thermolabile active constituents such as enzymes, alkaloids, anthraquinone derivatives, esters, etc.
Description : Name different methods of size separation. Explain any one with labelled diagram.
Last Answer : Different methods of size separation are: 1 Sieving 2 Cyclone separator 3 Air separator 4 Elutriation SIEVING: Diagram: Construction: In this method fine powder is separated from ... tank is used to separate the coarse and fine particles of powder after levigation Diagram:
Description : Draw a labelled diagram of apparatus used for continuous hot extraction process. Mention limitations of the process.
Last Answer : Diagram: Limitations: process cannot be used in following conditions. Physical character of the drug: Drugs which may block the apparatus such as opium, gums, resins, etc cannot ... process. Chemical constituents: Unsuitable for thermolabile drugs, such as enzymes, alkaloids, etc
Description : Explain any four factors affecting filtration. Draw a well labelled diagram of leaf filter.
Last Answer : Factors which affect the rate of filtration are: 1. Pressure: The rate of filtration of liquid is directly proportional to the pressure difference between the filter medium and filter cake. Thus, the ... cake increases which decreases the rate of filtration. Diagram of leaf filter :
Description : Define container and closure. Draw a well labelled diagram of Aerosol container.
Last Answer : Definition: Container is a device that holds the drug and it may or may not be in direct contact with the pharmaceutical preparations. Closure is the device by means of which container can be opened and closed. Diagram of aerosol container:
Description : Explain the method of hot percolation process with well labelled diagram and write its limitations.
Last Answer : Diagram: Procedure : 1) The menstrum is placed in a round bottom flask. 2) The drug to be extracted is packed in a filter paper and placed in the body ... is unsuitable for drugs having thermolabile active constituents such as enzymes, alkaloids, anthraquinone derivatives, esters, etc.