81. The maximum impedance of a transmission line 50 ohm and the standing wave ratio of 2.5 is _______. A. 20 B. 125 C. 200 D. 75 Answer Option : B 82. A transmission line has a voltage of 24 V and a conduction current of 1.2 A. What will its receiving impedance? A. 25.2 […]
91. Which of the following statement is true if a body moves in a semicircular track whose radius is R. A. 2R is the displacement of the body B. πR is the distance travelled by the body C. Both (a) and (b) are correct D. None of the above. Answer Option : C 92. What
Learn and practice General Knowledge questions and answers on Physics with very easy and understandable explanations. GK questions are very helpful. NEET Physics 11th & 12th Syllabus NEET Physics Syllabus Class XI Class XII Diversity in Living World Reproduction Structural Organization in Animals and Plants Genetics and Evolution Cell Structure and Function Biology and Human
01. Which of the following is used as an indicator in the titration of a strong acid and a weak base? A. Methyl orange B. Phenolphthalein C. Thymol blue D. Fluorescein Answer Option : 02. The ideal indicator for the titration of strong acid and weak base should have pH range between ______. A. 3-5
11. Which of the following is true regarding polyhydric alcohols? A. It should have more than four OH groups B. It should have three or more OH groups C. It should have two or more OH groups D. It should have one or more OH groups Answer Option : C 12. Benzene diazonium chloride on
21. Geometrical isomerism is exhibited by ______. A. Butanol B. 2-Butenol C. 2-Butyne D. 2-Butene Answer Option : D 22. Which of the following will form 2 acetaldehyde molecules on ozonolysis? A. 1-butene B. 1-pentene C. 2-butene D. 2-pentene Answer Option : C 23. Identify the addition reaction which is not undergone by the alkenes?
31. Ziegler Natta catalyst is associated with _____. A. hydrogenation of alkenes B. hydroformylation of alkenes C. polymerisation of alkenes D. none of the above Answer Option : C 32. Which of the following is incorrect for a catalyst? A. Catalyst does not start a reaction B. Co-enzymes increase the activity of an enzyme C.
41. Good conductors have many loosely bound _____. A. atoms B. electrons C. protons D. molecules Answer Option : B 42. As temperature increases electrolytic conduction _____. A. increases B. decreases C. remains unaffected D. either increases or decreases Answer Option : A 43. With a rise in temperature, the resistance of semiconductors _____. A.
51. Formation of interstitial compounds makes the transition metals more ________. A. soft B. ductile C. malleable D. hard Answer Option : D 52. Transition elements exhibit variable valency because they release electrons from ________. A. ns orbitals B. np orbitals C. (n-1)d orbitals D. (n-1)d & ns orbitals Answer Option : C 53. In
61. The maximum number of electrons that can fit in all the orbitals with n = 2 and l = 1? A. 2 B. 4 C. 4 D. 8 Answer Option : C 62. Which of the following quantum numbers can distinguish between two electrons present in the same orbital? A. Azimuthal quantum number B.
71. Air pollution that occurs in sunlight is _______. A. fog B. acid rain C. reducing smog D. oxidizing smog Answer Option : D 72. How many unit cells are divided equally in a face-centred cubic lattice? A. 2 B. 4 C. 6 D. 8 Answer Option : C 73. Copper crystalline in FCC with
81. What is a necessary condition for a reaction to be spontaneous at all temperatures? A. 𐤃H < 𐤃G B. 𐤃H = 𐤃G = 0 C. 𐤃G and H should be positive D. 𐤃G and 𐤃H should be negative Answer Option : D 82. Chemical dissociation is _______. A. exothermic B. reversible C. endothermic D.
91. The buffer region is represented by _______. A. the concave curve after adding titrant B. the flat curve after the equivalence point C. the flat curve before the equivalence point D. the steep curve after the equivalence point Answer Option : C 92. Which of the following represents the equivalence point in the graph
Learn and practice General Knowledge questions and answers on Chemistry with very easy and understandable explanations. GK questions are very helpful. NEET Chemistry 11th & 12th Syllabus NEET Chemistry Syllabus Class XI Class XII Some Basic Concepts of Chemistry Solid State Structure of Atom Solutions Classification of Elements and Periodicity in Properties Electrochemistry Chemical Bonding
Learn and practice General Knowledge questions and answers on Biology with very easy and understandable explanations. GK questions are very helpful. NEET Biology 11th & 12th Syllabus Class XI Class XII Diversity in Living World Reproduction Structural Organization in Animals and Plants Genetics and Evolution Cell Structure and Function Biology and Human Welfare Plant Physiology
91. The characteristic of pronounced cephalisation is seen in A. Arthropoda B. Mollusca C. Annelida D. Echinoderms Answer Option : A 92. In arthropods, this is complete A. circulatory system B. respiratory structures C. digestive system D. reproductive structures Answer Option : C 93. The periplaneta belongs to which of this phyla A. Echinodermata B.
81. Which of the following cell organelle participates actively in animal apoptosis ? A. nucleus B. vacuoles C. mitochondria D. chloroplast Answer Option : C 82. Which of the following cell organelle participates actively in animal apoptosis ? A. nucleus B. vacuoles C. mitochondria D. chloroplast Answer Option : C 83. Which of the following
71. In plants, apomixis pertains to plant development A. from root cuttings B. from cuttings of stem C. without the gametes having to fuse D. fusion of gametes Answer Option : C 72. The difference between perisperm and endosperm is that perisperm A. has reserved food B. forms by fusion of the secondary nucleus with
61. Name the non-membrane bound organelle exclusively found only in animal cell A. Name the non-membrane bound organelle exclusively found only in animal cell B. Glyoxisome C. centriole D. Peroxisome Answer Option : C 62. If the centromere is located at the proximity of the end of a chromosome, it is known as A. Acrocentric
51. Amoebiasis causes ______. A. Fever B. Dysentry C. Severe cold D. Headache and cold Answer Option : B 52. The karyosome of Entamoeba histolytica is _______. A. even B. liver C. central D. progressive Answer Option : C 53. Differentiation between pathogenic and non-pathogenic strains can be done by _______. A. Phagocytic activity B.
41. Entamoeba differs from amoeba in not having ______. A. Nucleus B. Ectoplasm C. Pseudopodia D. Contractile vacuole Answer Option : D 42. In Amoeba, nutrition is ______. A. Saprobic B. Holophytic C. Parasitic D. Holozoic Answer Option : D 43. Which of the following is not the locomotory organ of protozoans? A. Cilia B.
31. The fluid sample required for performing the Amniocentesis test is ________. A. The amnion B. The placenta C. The liquid surrounding the immediate fetus D. All of the above Answer Option : C 32. Amniocentesis is a prenatal diagnostic test, which can also determine whether an unborn child will have __________ or not. A.
21. Which of the following amino acids has to be supplemented in the diet? A. phenylalanine B. cysteine C. glutamine D. asparagine Answer Option : A 22. Which of the following amino acids is not necessary to be taken in the diet? A. histidine B. threonine C. serine D. lysine Answer Option : C 23.
11. The “Lock and key” theory of enzyme action was put forward by A. Koshland B. Fischer C. Kuhne D. Arrhenius Answer Option : B 12. Allosteric enzymes possess A. Three types of allosteric sites B. Active site and three types of allosteric sites C. Active site and two types of allosteric sites D. Active
01. Abscisic Acid contains _______. A. one asymmetric and two symmetric carbon atoms B. one symmetric and two asymmetric carbon atoms C. one asymmetric carbon atom D. one symmetric carbon atom Answer Option : C 02. Dormin is a _______. A. abscisic acid B. growth promoter C. auxin D. none of these Answer Option :
