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.
| 23151. |
Which part of mitochondria has almost 70-75% protein content?(a) Outer membrane(b) Inner membrane(c) Both outer and inner membrane(d) Intermembrane space |
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Answer» The correct choice is (b) Inner membrane Easy explanation: The outer membrane of mitochondria is composed of approximately 50% lipid by weight and contains a mixture of different enzymes. The inner membrane contains more than 100 different polypeptides and has a very high protein to lipid ratio. The protein content exceeds 70% by weight. |
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| 23152. |
Human mitochondrial DNA encodes for ____________(a) 2 rRNAs(b) 3 rRNAs(c) 1 rRNA(d) 4 rRNAs |
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Answer» The correct choice is (a) 2 rRNAs To elaborate: The mitochondria possess their own genetic material and the machinery to manufacture their own RNAs and proteins. In humans, the mitochondrial DNA encodes for 2 ribosomal RNAs (rRNAs). |
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| 23153. |
Cajal bodies mainly consist of the protein _________(a) Emerin(b) Actin(c) Coilin(d) Desprin |
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Answer» Correct option is (c) Coilin To explain: Cajal bodies re sub-nuclear compact structures with diameter between 0.2-2.0 micrometers, depending on the species. Under electron microscope, the appear as small tangles threads with a dense dictricution of the Coilin protein. They are bound to the nucleolus by coilin proteins. |
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| 23154. |
Human mitochondrial DNA encodes for _________(a) 21 tRNAs(b) 31 tRNAs(c) 22 tRNA(d) 24 tRNAs |
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Answer» Right option is (c) 22 tRNA The best I can explain: The mitochondria possess their own genetic material and the machinery to manufacture their own RNAs and proteins. In humans, the mitochondrial DNA encodes for 2 ribosomal RNAs (rRNAs) and also 22 transfer RNAs (tRNAs) that are used in protein synthesis within the organelle. |
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| 23155. |
Choose the answer from the following that you think correct according to the text:1. Brahma, Vishnu and Mahesh represent creation, evolution and . . . .(a) Revolution(b) destruction(c) both of them(d) none of them2. The twin paradoxical demands of Indian art are(a) Impersonality and intensity(b) personality and intensity(c) Personality and development(d) none of them |
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Answer» Correct option is 1 (b) destruction 2 (a) Impersonality and intensity |
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| 23156. |
Dhrupad Dhamar style of singing was started by (a) Vishnu Digambar Paluskar (b) Tansen (c) Amir Khusrau (d) Raja Man Singh Tomar |
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Answer» (a) Vishnu Digambar Paluskar |
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| 23157. |
The source of energy which does not produce dioxide is1. nuclear energy2. coal3. organic compound4. None of the above |
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Answer» Correct Answer - Option 1 : nuclear energy Concept:
Explanation:
⇒ Nuclear energy does not produce dioxide |
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| 23158. |
The sculpture with the three faces of Brahma, Vishnu and Mahesh known as "Trimurti" appears in (a) Ajanta Caves (b) Elephanta Caves (c) Ellora Caves (d) Kalva Caves |
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Answer» (b) Elephanta Caves |
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| 23159. |
Which of these countries does NOT border India?1. Pakistan2. China3. Bangladesh4. Thailand |
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Answer» Correct Answer - Option 4 : Thailand The correct answer is Thailand.
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| 23160. |
In which of the following lists all natural resources are renewable?1. Nuclear energy, natural gas, petroleum, coal2. Water, solar energy, wind, geothermal energy resource3. Solar energy, nuclear energy, wind, natural gas4. None of the above |
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Answer» Correct Answer - Option 2 : Water, solar energy, wind, geothermal energy resource The correct option is Water, solar energy, wind, geothermal energy resource.
Explanation: There are basically two sources of energy:-
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| 23161. |
Which of the following acts as the main source of groundwater?1. River2. Rain3. Canal4. None of the above |
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Answer» Correct Answer - Option 2 : Rain Concept:
Explanation:
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| 23162. |
(a) For every hormone there is a gene.(b) For every protein there is a gene.(c) For production of every enzyme there is a gene.(d) For every molecule of fat there is a gene |
| Answer» (d) For every molecule of fat there is a gene | |
| 23163. |
(a) Frequency of certain genes in a population change over severalgenerations resulting in evolution(b) Reduction in weight of the organism due to starvation isgenetically controlled(c) Low weight parents can have heavy weight progeny(d) Traits which are not inherited over generations do not causeevolution |
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Answer» (b) Reduction in weight of the organism due to starvation is genetically controlled |
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| 23164. |
(a) boy(b) girl(c) X- chromosome does not determine the sex of a child(d) either boy or girl |
| Answer» (b) girl ,is correct option. | |
| 23165. |
(a) the X chromosome in the zygote(b) the Y chromosome in zygote(c) the cytoplasm of germ cell which determines the sex(d) sex is determined by chance |
| Answer» (b) the Y chromosome in zygote | |
| 23166. |
(i) large chromosome(ii) small chromosome(iii) Y-chromosome(iv) X-chromosome(a) (i) and (ii) (b) (iii) only(c) (iii) and (iv) (d) (ii) and (iv) |
| Answer» (c) (iii) and (iv) | |
| 23167. |
Overy is half superior in |
Answer»
In this case half inferior or half superior in plum, rose and peach. Both half inferior and half superor are same. |
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| 23168. |
Which of the following proteins is globular?A. collagenB. albuminC. myosinD. fibroin |
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Answer» Correct Answer - b Albumin is a globular protein |
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| 23169. |
Find heat absorbed for an isothermal process in vacuum[Given: V1 = 4L, V2 = 10 L](a) 0(b) 1(c) 2(d) 3 |
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Answer» Correct option is (a) 0 For an isothermal process in vacuum dU = 0 dW = 0 dU = dq + dW ∴ dq = 0 |
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| 23170. |
Which among the following is a neutral complex?A. `[Fe(H_(2)O_(6)]Cl_(3)`B. `[Ni(NH_(3))_(6)]Cl_(2)`C. `[Pt(NH_(3))_(2)Cl_(2)]`D. `k[Ag (CN)_(2)]` |
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Answer» Correct Answer - C A neutral complex is a complex ion which have no charge on it. Among the given options `[Pt(NH_(3))_(2)Ci_(2)]` is neutral complex. The type of complexes in other options are as follows: (a) `[Fe(H_(2)O)_(6)]CI_(3)` - cationic complexes (b) `[Ni(NH_(3))_(6)]CI_(6)` - cationic complexes (d) `k[Ag (CN_(2))]`- anionic complexes |
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| 23171. |
Assertion: For Group 15 elements, the acidity of pentavalent oxide of is greater than trivalent oxide.Reason: Down the group acidity Decreases.(a) Both assertion and reason are true, reason is correct explanation of assertion.(b) Both assertion and reason are true, but reason is not a correct explanation of assertion.(c) Assertion is true, but reason is false(d) Assertion is false, but reason is true |
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Answer» (b) Both assertion and reason are true, but reason is not a correct explanation of assertion. The oxide in the higher oxidation state of the element is more acidic than that of lower oxidation state. Their acidic character decreases down the group. The oxides of the type E203 of nitrogen and phosphorus are purely acidic, that of arsenic and antimony amphoteric and those of bismuth predominantly basic. |
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| 23172. |
Nitrogen gas is obtained by thermal decomposition of (A) Ba(NO3)2 (B) Ba(N3)2 (C) NaNO2 (D) NaNO3 |
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Answer» Correct option is (B) Ba(N3)2 Ba(N3)2 → Ba + 3N2 |
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| 23173. |
Which among the following alloys is used in making instruments for electrical measurements ?A. Stainless steelB. ManganinC. SpiegeleisenD. Duralumin |
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Answer» Correct Answer - B Manganin is an alloy which is used in making instruments for electrical measurement . |
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| 23174. |
The relationship between rate constant and half life period of zero order reaction is given by _______.A. `t_(1/2) = [A]_(0)2k`B. `t_(1/2) = 0.693/k`C. `t_(1/2) = ([A]_(0))/(2k)`D. `t_(1/2) = (2[A]_(0))/k` |
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Answer» Correct Answer - C For zero order, integrated rate equation is `k=1/t {[A]_(0) - [A]_(t)}`……….(i) But when `t=1/(t_(1/2)), [A]_(t) = [A]_(0)/2` From (i), `k1/(t_(1/2)) {[A]_(0) - ([A]_(0))/2}` `therefore k =([A]_(0))/(2t_(1/2)) therefore t_(1/2) = [A]_(0)/(2k)` |
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| 23175. |
Given below are two statements : Statement -I : The pentavalent oxide of group- 15 element. E2O5. is less acidic than trivalent oxide. E2O3. of the same element. Statement -II :The acidic character of trivalent oxide of group 15 elements. E2O3. decreases down the group.In light of the above statements. choose most appropriate answer from the options given below: (A) Both Statement I and Statement II are true. (B) Both Statement I and Statement II are false. (C) Statement I true. but statement II is false. (D) Statement I is false but statement II is true. |
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Answer» (D) Statement I is false but statement II is true. As +ve oxidation state increases, EN of element increases hence acidic character increases. Down the group, non-metallic character decreases, acidic character decreases. Acidic character : E2 O5 > E2 O3 Down the group, acidic character of E2O3 decreases |
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| 23176. |
Which among the following group 15 element forms most stable pentavalent compound ?A. phosphorusB. antimonyC. bismuthD. arsenic |
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Answer» Correct Answer - a Phosphorus being the group 15 element which forms most stable pentavalent compound due to the presence of vacnt d orbital to overlap with it eig `PCI_(5)` it alos favours `Ppi dpi` bonding which has the strongest overlapping between the orbital 1s for a stable bond formation |
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| 23177. |
The process in which metal surface is made inactive is calledA. PassivationB. GalvanizingC. CorrosionD. Pickling |
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Answer» Correct Answer - A Passivation: A/c to definition |
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| 23178. |
Molarity is defined asA. The number of moles of soluble dissolved in one `dm^(3)` of the solutionB. The number of moles of solute dissolved in 1 Kg of solventC. the number of moles of solute dissovled in `dm^(3)` of the solventD. the number of moles of solute dissolved in 100 ml of the solvent |
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Answer» Correct Answer - A A/c to definition of molarity. |
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| 23179. |
What is the basicity of orthophosphorous acid ?A. OneB. TwoC. ThreeD. Four |
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Answer» Correct Answer - B Orthophosphorus acid, `H_(3)PO_(3)` `H-overset(O)overset(||)underset(OH)underset(|)P-OH`. It is dibasic. |
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| 23180. |
Name the metal that is purified by placing the impure metal on sloping hearth of a reverberatory furnace and heating that above its melting point in absence of air.A. MercuryB. GaliumC. ZirconiumD. Copper |
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Answer» Correct Answer - A It is a liquation process. Ex. Metals like Br, Sn, Pb and Hg are separated form their crude form by liquation. |
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| 23181. |
How is ore of aluminium concentrated?A. RoastingB. LeachingC. Froth floatationD. Using Wilfely table |
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Answer» Correct Answer - B Ore of Al connected by leaching. |
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| 23182. |
Identify a metallloid from the following list of elementsA. CarbonB. NeonC. SodiumD. Tellurium |
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Answer» Correct Answer - D Carbon and Neon are nonmetals, Sodium is metal while Tellurium is a metalloid. |
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| 23183. |
The following are true about Rickettsiae. a. Unicellular organisms b. Prokaryotic intracellular parasites c. Presence of 70 S ribosomes d. It causes hemolysis in human beings e. Gram negative plemorphic rods |
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Answer» d. It causes hemolysis in human beings |
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| 23184. |
A number of viruses are known to infect mycoplasmas, called a. Bacteriophages b. Mycoplasma phages c. Virions d. Tiny strains |
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Answer» b. Mycoplasma phages |
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| 23185. |
Chromium is typical hard metal while mercury is a liquid. Explain why ? |
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Answer» Cr has five unpaired d-electrons. Hence metallic bonds are strong. In Hg, there is absence of unpaired electrons and size is larger. |
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| 23186. |
Most of the transition metals do not displace hydrogen from dilute acids, why ? |
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Answer» Due to their -ve reduction potential. |
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| 23187. |
In plants growth is(1) Restricted to certain regions or structure (2) Irreversible (3) Change in size (4) All the above |
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Answer» (4) All the above |
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| 23188. |
Fill in the blanks with appropriate expressions given In brackets below.(Wow’ You look great…. /May I compliment you on this / May I say how…)1. Mr. Awn : ...... enlightening your speech was.Principal: Thank you.2. Sneho : ........ now that you ore using lenses instead of spectacles.Megha: Thanks.3. Ambassador: You have taken great care to beautify your city ...............Megha: Thanks |
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Answer» 1. Mr. Arun: May I say how enlightening your speech was. Principal: Thank you. 2. Sneha: Wow! You look great now that you are using lenses instead of spectacles. Megha: Thanks. 3. Ambassador: You have taken great care to beautify your city. May I compliment you on this? Minister: Thank you. |
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| 23189. |
To be so excited that you lose control is to get ______. A) carried away B) carried off C) carried over |
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Answer» Correct option is A) carried away |
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| 23190. |
In 2005 he was a winner of a Whiteley Award for outstanding leadership in nature conservation. From this fund he created the Agumbe Rainforest Research Station for the study of king cobras and their habitat. Can you name this living legend? |
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Answer» Romulus Whitaker |
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| 23191. |
Congratulating ActivityProvide an imaginary situation for the following expressions.1. Well done! (informal)2. Congratulations We are proud of you (formal)3. May we congratulate you? (formol)4. Con grats! (informal)5. We are happy for you. (informal) |
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Answer» 1. You have won a prize in a party game. 2. You have won a shield for your college. 3. You have been promoted to a higher position. 4. You have won a college election. 5. You are engaged to be married. |
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| 23192. |
Enlist the types of fusing machines that are used in garment industry. Explain any two of them? |
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Answer» For fusing basic requirement is pressing. There are three types of press : 1. Steam 2. Flat bad 3. Continuous fusing 1. Steam press: Used for certain type of fusible. Required glue line temperature is achieved by the means of steam from the head of the press. Limitations: sometimes steam press does not reach the heat level required by most of the resins. 2. flat bed press: It is a purpose built fusing machine. It consists of padded top and bottom buck with heated element in one or both bucks bottom buck is static, with top buck raised or lowered to the press. |
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| 23193. |
To put someone in prison is to ______. A) lock them up B) do them in C) blow them up |
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Answer» Correct option is A) lock them up |
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| 23194. |
He was captain of the Indian team in the first official football game in its history. He had a nine-year career as a professional footballer with Mohun Bagan. After his retirement from football, he studied medicine and in 1978 became the director of Nagaland Health Services. Name the legend? |
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Answer» Dr Talimaran Ao (January 28, 1918 — September 13, 1998) |
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| 23195. |
What is bundle ticket? Which information does it comprise of? What is its use in garment industry? |
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Answer» Bundle tickets are the bundle card or bad barcode stickers which are attached to a bundle (containing same type of goods) which give information about that particular bundle is called Bundle ticket. Bundle tickets give the information about the work such as the style number, size of garment the number of garments in the bundle and the date issued. This is helpful especially when a variety of garment styles, in a range of sizes, have been cut from the same fabric. Bundle tickets are used in progressive bundle system. In this system bundles of garment parts are more in sequence from one sewing machine operator to next. Each worker receives a bundle of unfinished garment and performs a single operation on each garment of that bundle. After finishing his work on a bundle they are retied the bundle and passed to next operator. Information of work is given on bundle ticket. |
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| 23196. |
To not punish someone for their crime is to ______. A) give them over B) let them off C) put them away |
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Answer» Correct option is B) let them off |
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| 23197. |
Provide suitable dialogues for the contexts given below.1. The Principal congratulates the captain of the football team on winning in the state level sports meet.Principal : .............Captain : .............. |
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| 23198. |
Satish has received an appointment order from Infosys. His neighbour, Ram congratulates him. Write a dialogue between them. |
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| 23199. |
To succeed in not being punished for a crime is to ______ it A) get away with B) make off with C) pick through |
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Answer» Correct option is A) get away with |
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| 23200. |
Being able to stop and calm down when one is upset, is an example of ________ skills. |
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Answer» Being able to stop and calm down when one is upset, is an example of Self-management skills. |
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