MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Who first showed the fusion of human and rat vegetative cells? |
| A. | by Kornberg |
| B. | EC Coking |
| C. | H. Harris |
| D. | R. Sirshemer |
| Answer» D. R. Sirshemer | |
| 2. |
What is the process of pairing of homologous chromosomes in the pre-meiosis period called? |
| A. | gene exchange |
| B. | gamete fusion |
| C. | thread coupling |
| D. | Pollen |
| Answer» D. Pollen | |
| 3. |
What is the technique of increasing the size of the rat by inserting the human growth hormone gene into it to eight times the normal size? |
| A. | hybridization |
| B. | hormone nutrition |
| C. | mutation breeding |
| D. | genetic engineering |
| Answer» E. | |
| 4. |
Haemophilia is a genetic disease whose carrier is/are? |
| A. | Expression by women and women only |
| B. | expression by men and women |
| C. | expression by men and women |
| D. | expression by men and men |
| Answer» C. expression by men and women | |
| 5. |
Which of the following is a major threat to biodiversity? |
| A. | Fragile ecosystems such as mangroves and wetlands |
| B. | Inaccessible Habitat in Himalayas |
| C. | reserve biosphere |
| D. | Destruction of natural habitats and vegetation and shifting cultivation |
| Answer» E. | |
| 6. |
Who proposed the theory of 'jumping gene'? |
| A. | by Grigor Mendel |
| B. | by morgan |
| C. | Watson and Crick |
| D. | By Barbara McLintock |
| Answer» E. | |
| 7. |
Wheat, barley, lemon, orange, mustard and ragi are found in |
| A. | from two plant families |
| B. | from three plant families |
| C. | from four plant families |
| D. | in a single plant family |
| Answer» B. from three plant families | |
| 8. |
Where is the largest sperm found in plants? |
| A. | in ferno |
| B. | moss |
| C. | in fruit |
| D. | in angiosperms |
| Answer» E. | |
| 9. |
Sugarcane, beet, pea, gram, tur and French bean are related to- |
| A. | from two plant families |
| B. | from three plant families |
| C. | from four plant families |
| D. | from five plant families |
| Answer» C. from four plant families | |
| 10. |
Opium which is a plant product is obtained from which of the following? |
| A. | from stem bark |
| B. | from the root |
| C. | with dry leaves |
| D. | from dried latex |
| Answer» E. | |
| 11. |
Which of the following is a special feature of the double fertilization plant class? |
| A. | fern |
| B. | Covered |
| C. | angiosperms |
| D. | moss |
| Answer» C. angiosperms | |
| 12. |
One gene one enzyme hypothesis according to which one gene controls the synthesis of one enzyme, which scientist did? |
| A. | Jacob and the Monod |
| B. | Arthur Kornberg |
| C. | Beadle and Tatum |
| D. | none of these |
| Answer» D. none of these | |
| 13. |
What is the main tissue involved in the formation of new cells? |
| A. | Divider |
| B. | hard tissue |
| C. | soft tissue |
| D. | green tissue |
| Answer» B. hard tissue | |
| 14. |
Who was the first scientist to obtain pure culture of bacteria? |
| A. | edward jenner |
| B. | Louis Pasteur |
| C. | Robert Koch |
| D. | Leuvenhawk |
| Answer» D. Leuvenhawk | |
| 15. |
Which of the following scientist gave the name 'gene' to the factors controlling heredity? |
| A. | griger mandel |
| B. | w johnson |
| C. | hugo de varis |
| D. | T. H. Morgan |
| Answer» C. hugo de varis | |
| 16. |
Humans have 23 pairs of chromosomes. How many types of eggs (eggs) can a woman make if she is heterozygous for each of her 23 pairs of chromosomes? |
| A. | 84 lakh |
| B. | 23 lakh |
| C. | 46 |
| D. | 23 |
| Answer» B. 23 lakh | |
| 17. |
Which of the following scientists named heredity as genetics or genetics? |
| A. | griger mandel |
| B. | c. corens |
| C. | H. J. M मुलller |
| D. | W Bateson |
| Answer» E. | |
| 18. |
The plant in which both male and female flowers are present is called? |
| A. | bisexual |
| B. | hermaphrodite |
| C. | Heterosexual |
| D. | none of these |
| Answer» C. Heterosexual | |
| 19. |
What is the age of Gallus at the time of sexual maturity? |
| A. | 21 days |
| B. | 60 days |
| C. | 120 days |
| D. | 150 days to 180 days |
| Answer» E. | |
| 20. |
The meristem is a plant tissue whose function is - |
| A. | making new cells |
| B. | strengthen the plant body |
| C. | Secretion |
| D. | transfer of water and minerals |
| Answer» B. strengthen the plant body | |
| 21. |
The amount of carbohydrate in chicken egg is |
| A. | 0.0 ग्रा० |
| B. | 0.5 ग्रा० |
| C. | 1.3 ग्रा० |
| D. | 2.5 ग्रा० |
| Answer» B. 0.5 ग्रा० | |
| 22. |
Which of the following animal does not ruminate? |
| A. | Camel |
| B. | Pig |
| C. | She goat |
| D. | sheep |
| Answer» C. She goat | |
| 23. |
The highest child giving breed in livestock is – |
| A. | Pig |
| B. | Broiler |
| C. | sheep and goats |
| D. | White Leg Horn Cockroach |
| Answer» B. Broiler | |
| 24. |
Which of the following breed of chicken is the largest egg laying breed in the world? |
| A. | white leg horn |
| B. | Brahma |
| C. | black menorca |
| D. | astro white |
| Answer» B. Brahma | |
| 25. |
Such cattle in which milk is obtained in more quantity than cows but bullocks are useless load animals, they are - |
| A. | There is no dual purpose |
| B. | milch breeds |
| C. | heavy breeds |
| D. | All of the above |
| Answer» C. heavy breeds | |
| 26. |
Which of the following breeds of sheep has the best wool in Rajasthan? |
| A. | Chokla |
| B. | Drain |
| C. | Magra |
| D. | Marwari |
| Answer» B. Drain | |
| 27. |
Human body cells have 46 chromosomes. Match the chromosome numbers given below with the structures - 1. Egg 23 2. Sperm 46 3. Kidney Cell 46 4. Bladder 23 |
| A. | 1, 2 and 4 |
| B. | 2, 3 and 4 |
| C. | 1 and 3 |
| D. | 1, 3 and 4 |
| Answer» D. 1, 3 and 4 | |
| 28. |
The best quality carpet wool which is exported to Europe and which is called 'Zoria', comes from which breed of sheep? |
| A. | Hisar Dell |
| B. | Guerrero |
| C. | Kathiawadi |
| D. | coimbatore |
| Answer» D. coimbatore | |
| 29. |
Personal computers are associated with which of the following? |
| A. | Server |
| B. | super computer |
| C. | Network |
| D. | Enterprise |
| Answer» D. Enterprise | |
| 30. |
The gestation period of a camel is |
| A. | 425 to 440 days |
| B. | 365 to 400 days |
| C. | 320 to 350 days |
| D. | 280 to 300 days |
| Answer» C. 320 to 350 days | |
| 31. |
The total number of permanent participles in the upper jaw of the cattle is - |
| A. | 8 |
| B. | 4 |
| C. | 2 |
| D. | 0 |
| Answer» E. | |
| 32. |
What is true about supercomputers? |
| A. | Smaller size, more capable than mainframe |
| B. | found in homes |
| C. | thousands of microprocessors |
| D. | laptop size |
| Answer» D. laptop size | |
| 33. |
With whom is the modem connected? |
| A. | Processor |
| B. | printer |
| C. | Motherboard |
| D. | Phoneline |
| Answer» E. | |
| 34. |
What is the size of CD? |
| A. | quadrilateral |
| B. | rectangular |
| C. | circular |
| D. | hexagon |
| Answer» D. hexagon | |
| 35. |
Which of the following is not hardware? |
| A. | file |
| B. | printer |
| C. | keyboard |
| D. | Monitor |
| Answer» B. printer | |
| 36. |
Which term is used to define all input and output devices? |
| A. | Software |
| B. | hardware |
| C. | Computer |
| D. | Monitor |
| Answer» C. Computer | |
| 37. |
What does theKBassociated with the computer mean? |
| A. | kilobyte |
| B. | kit bit |
| C. | key block |
| D. | Colonel Boot |
| Answer» B. kit bit | |
| 38. |
What is executing a given command called? |
| A. | decoding |
| B. | editing |
| C. | executing |
| D. | adjusting |
| Answer» D. adjusting | |
| 39. |
What are all the characters used by a device called? |
| A. | skill set |
| B. | character set |
| C. | keyboard character |
| D. | alphabet |
| Answer» C. keyboard character | |
| 40. |
What are the devices used to store information and operate computers? |
| A. | input devices |
| B. | output devices |
| C. | software devices |
| D. | storage devices |
| Answer» E. | |
| 41. |
Who is the Indian Air Force Chief? |
| A. | Bikram Singh |
| B. | VK Singh |
| C. | N. K. Brown |
| D. | Sushil Kumar Shinde |
| Answer» D. Sushil Kumar Shinde | |
| 42. |
Which of the following are part of the process cycle of a computer? |
| A. | Input, Processing and Output |
| B. | systems and applications |
| C. | Data, information and applications |
| D. | Hardware software and storage |
| Answer» B. systems and applications | |
| 43. |
What should you use to avoid remembering email addresses? |
| A. | browser |
| B. | search engine |
| C. | Phonebook |
| D. | addressbook |
| Answer» E. | |
| 44. |
Which organization has been in controversy for giving clean chit to Raj Kundra and Gurunath Meiyappan in IPL betting case? |
| A. | ICC |
| B. | BCCI |
| C. | sports ministry |
| D. | Bombay High Court |
| Answer» C. sports ministry | |
| 45. |
Who gave the slogan of Maro Firangi? |
| A. | Sardar Vallabhai Patel |
| B. | Shyam Lal Gupta |
| C. | Mangal Pandey |
| D. | Bhagat Singh |
| Answer» D. Bhagat Singh | |
| 46. |
For how many years will Hyderabad, the capital of Andhra Pradesh and Telangana, be included? |
| A. | 15 years |
| B. | 13 years |
| C. | 12 years |
| D. | 10 years |
| Answer» E. | |
| 47. |
o Back Simon CommissionWho was where? |
| A. | Bhagat Singh |
| B. | Lala Lajpat Rai |
| C. | Jawaharlal Nehru |
| D. | Subhash Chandra Bose |
| Answer» C. Jawaharlal Nehru | |
| 48. |
Taliban freed more than 240 prisoners by attacking the jail of which city of Pakistan? |
| A. | Peshawar |
| B. | Karachi |
| C. | Rawalpindi |
| D. | Dera Ismail Khan |
| Answer» E. | |
| 49. |
The novel namedThe Low Landin the Booker Prize list belongs to which of these authors? |
| A. | Arundhati Roy |
| B. | Amitabh Ghosh |
| C. | Salman Rushdie |
| D. | Jhumpa Lahiri |
| Answer» E. | |
| 50. |
In the past, the creation of which of these states was approved by the Congress? |
| A. | Telangana |
| B. | Bodoland |
| C. | Gorkhaland |
| D. | Bundelkhand |
| Answer» B. Bodoland | |