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. |
Is there a disintegration? |
| A. | fruit development without hormones |
| B. | fruit development without fertilization |
| C. | egg development without fertilization |
| D. | embryo development without fertilization |
| Answer» D. embryo development without fertilization | |
| 2. |
Pollination by bats is called? |
| A. | Entomophilia |
| B. | Animophilia |
| C. | ornithophily |
| D. | Chiropractic |
| Answer» E. | |
| 3. |
Do plants get the same as the mother plant? |
| A. | from stem pen |
| B. | from seeds |
| C. | from both of the above |
| D. | to nobody |
| Answer» B. from seeds | |
| 4. |
What is the transformation of the foliage column? |
| A. | root |
| B. | of stem |
| C. | leafy |
| D. | none of these |
| Answer» C. leafy | |
| 5. |
Found in full flower? |
| A. | Pumang and Jiang |
| B. | team and gyang |
| C. | all four circles |
| D. | Dal, Pumang and Jiang |
| Answer» D. Dal, Pumang and Jiang | |
| 6. |
Is it pollinated? |
| A. | incompletely developed embryo |
| B. | incompletely developed male gametophyte |
| C. | spore mother cell |
| D. | a male sperm cell |
| Answer» C. spore mother cell | |
| 7. |
Ornithophily pollination takes place? |
| A. | by birds |
| B. | by bats |
| C. | by air |
| D. | By humans |
| Answer» B. by bats | |
| 8. |
Pneumatophores (respiratory origin) are often found in? |
| A. | in misdeeds |
| B. | in the overheads |
| C. | in mangrove plants |
| D. | in hydrocephalus |
| Answer» C. in mangrove plants | |
| 9. |
What is the edible part of apple and pear? |
| A. | External fruit wall |
| B. | mid fruit wall |
| C. | inner wall |
| D. | fleshy push |
| Answer» E. | |
| 10. |
Who is the founder of Indian Mycology? |
| A. | e . J. butler |
| B. | s . R. Kashyap |
| C. | R. Mishra |
| D. | weedmann |
| Answer» B. s . R. Kashyap | |
| 11. |
But pollination is beneficial because it is caused by? |
| A. | production of male offspring |
| B. | weak child |
| C. | good child |
| D. | production of seeds |
| Answer» D. production of seeds | |
| 12. |
Does AIDS spread? |
| A. | by shaking hands |
| B. | by breathing |
| C. | from pests |
| D. | by physical contact |
| Answer» E. | |
| 13. |
Who is the exponent of binomial method? |
| A. | Linnaeus |
| B. | Theophrastus |
| C. | Echinson |
| D. | angler |
| Answer» B. Theophrastus | |
| 14. |
Which of the following is used to preserve fruit juices? |
| A. | acetic acid |
| B. | formic acid |
| C. | sulphuric acid |
| D. | sodium benzoate |
| Answer» E. | |
| 15. |
Where are insulin crystals found? |
| A. | at the root of the dahlia |
| B. | root of sugarcane |
| C. | in pomegranate root |
| D. | in the root of mango |
| Answer» B. root of sugarcane | |
| 16. |
What is SARS? |
| A. | Organization |
| B. | viral disease |
| C. | warship |
| D. | Communication Systems |
| Answer» C. warship | |
| 17. |
The bacterium that causes tuberculosis is? |
| A. | salmonella |
| B. | mycobacterium |
| C. | diplococcus |
| D. | streptomyces |
| Answer» C. diplococcus | |
| 18. |
From whom do you get Chilgoza? |
| A. | Sycus |
| B. | Pinus |
| C. | Silagenella |
| D. | Learn |
| Answer» C. Silagenella | |
| 19. |
L. s . D . From whom is it obtained? |
| A. | bacteria |
| B. | fungus |
| C. | 2 , 4 - d |
| D. | Alcohol |
| Answer» C. 2 , 4 - d | |
| 20. |
In which class of plants seeds are formed but the seeds remain naked on the plant? |
| A. | Bryophyta |
| B. | in pteridophytes |
| C. | Angiosperm |
| D. | Gymnosperm |
| Answer» E. | |
| 21. |
Which of the following fungi are autotrophic? |
| A. | protozoa |
| B. | algae |
| C. | fungus |
| D. | Virus |
| Answer» C. fungus | |
| 22. |
What are lichens that grow on the bark of trees called? |
| A. | Carticoles |
| B. | sexycoles |
| C. | sextilis |
| D. | parmelia |
| Answer» B. sexycoles | |
| 23. |
If - if done, by whom? |
| A. | fungus |
| B. | meat |
| C. | algae |
| D. | bacteria |
| Answer» D. bacteria | |
| 24. |
The first isolated antibiotic was? |
| A. | Teramycin |
| B. | Neomycin |
| C. | Penicillin |
| D. | streptomycin |
| Answer» E. | |
| 25. |
What is Penicillium? |
| A. | Virus |
| B. | algae |
| C. | fungus |
| D. | bacteria |
| Answer» D. bacteria | |
| 26. |
What is a round bacterium called? |
| A. | viberies |
| B. | bacillus |
| C. | caucus |
| D. | Spirillum |
| Answer» D. Spirillum | |
| 27. |
Virus to grow? |
| A. | in dead body |
| B. | in a living cell |
| C. | in water |
| D. | in sugar solution |
| Answer» C. in water | |
| 28. |
NS . Mother V. is related? |
| A. | cancer |
| B. | plague |
| C. | Hepatitis |
| D. | AIDS |
| Answer» E. | |
| 29. |
What causesFood and Mouthdisease in animals? |
| A. | bacteria |
| B. | fungus |
| C. | protozoa |
| D. | Virus |
| Answer» E. | |
| 30. |
What is the cause of mosaic in potato? |
| A. | Virus |
| B. | bacteria |
| C. | mildew |
| D. | algae |
| Answer» B. bacteria | |
| 31. |
Which of the following is soured by? |
| A. | protozoa |
| B. | bacteria |
| C. | virus |
| D. | Nematode |
| Answer» C. virus | |
| 32. |
Azolla is one. . . |
| A. | Bryophyta |
| B. | algae |
| C. | aquatic fern |
| D. | fungus |
| Answer» E. | |
| 33. |
When yeast cells are added to wheat flour, the bread becomes soft and porous? Because |
| A. | Yeast produces benzoic acid |
| B. | Makes bread spongy by producing CO₂. |
| C. | Yeast is soft and dough becomes soft |
| D. | Yeast produces acetic acid and alcohol which make bread soft. |
| Answer» C. Yeast is soft and dough becomes soft | |
| 34. |
Rabdo virus is a disease caused by? |
| A. | Tuberculosis disease |
| B. | chicken pox |
| C. | cancer |
| D. | Rabies |
| Answer» E. | |
| 35. |
What is a spiral bacterium called? |
| A. | diplococcus |
| B. | bacillus |
| C. | caucus |
| D. | Spirillum |
| Answer» E. | |
| 36. |
Refrigeration of a substance containing microbes is a process whose function is? |
| A. | kill bacteria |
| B. | growth rate event of bacteria |
| C. | inactivate bacteria |
| D. | protoplasmic contraction of bacteria |
| Answer» D. protoplasmic contraction of bacteria | |
| 37. |
Edward Jenner invented the vaccine for which disease? |
| A. | polio |
| B. | diarrhea |
| C. | T. b. |
| D. | chicken pox |
| Answer» E. | |
| 38. |
Where are coronoid roots found? |
| A. | in pine |
| B. | in lipodium |
| C. | in psyche |
| D. | Dryopteris |
| Answer» B. in lipodium | |
| 39. |
Bryophytes include? |
| A. | liverwort and fern |
| B. | moss and ferns |
| C. | liverwort and moss |
| D. | none of these |
| Answer» D. none of these | |
| 40. |
The tallest plant in the world is related to? |
| A. | from pteridophytes |
| B. | dicotyledonous |
| C. | from gymnosperms |
| D. | monocots |
| Answer» D. monocots | |
| 41. |
Red rot disease occurs in sugarcane? |
| A. | by bacteria |
| B. | by viruses |
| C. | by fungi |
| D. | in nematode |
| Answer» D. in nematode | |
| 42. |
How many groups of algae are there in the plant kingdom? |
| A. | five |
| B. | Eight |
| C. | three |
| D. | six |
| Answer» D. six | |
| 43. |
Goitre disease can be avoided and it is treated by eating some sea weeds, because they are abundant in? |
| A. | Sulphur |
| B. | Iodine |
| C. | calcium |
| D. | Phosphorus |
| Answer» C. calcium | |
| 44. |
Litmus paper used in chemical laboratory is obtained from? |
| A. | from green algae |
| B. | from blue-green algae |
| C. | from lichen |
| D. | from fungus |
| Answer» D. from fungus | |
| 45. |
Are there hydrophytes? |
| A. | Sea creatures |
| B. | aquatic plants |
| C. | plant diseases |
| D. | rootless plant |
| Answer» C. plant diseases | |
| 46. |
Lichens are made up of which two classes of plants? are they? |
| A. | fungi and ferns |
| B. | Algae and Bryophyta |
| C. | bacteria and virus |
| D. | fungus and algae |
| Answer» E. | |
| 47. |
Which one organism is used as biofertilizer for rice crop? |
| A. | blue green algae |
| B. | Rhizobium species |
| C. | fungus root fungus |
| D. | Azatobacter |
| Answer» B. Rhizobium species | |
| 48. |
Where are flowering plants placed? |
| A. | in cryptogames |
| B. | in phanerogames |
| C. | in bryophytes |
| D. | in pteridophytes |
| Answer» C. in bryophytes | |
| 49. |
A fungus calledAspergillusis used for? |
| A. | in the silk industry |
| B. | in the coffee industry |
| C. | cheese industry |
| D. | none of these |
| Answer» D. none of these | |
| 50. |
Is mycorrhiza a symbiotic relationship? |
| A. | between algae and bryophytes |
| B. | between the roots of fungi and higher plants |
| C. | between the roots of algae and gymnosperms |
| D. | between algae and fungi |
| Answer» C. between the roots of algae and gymnosperms | |