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. |
Consider the following statements-1. Sweet orange plant is propagated by grafting technique. 2. Jasmine plant is propagated by layering technique .Which of the statement given above is/are correct? |
| A. | 1 only |
| B. | 2 only |
| C. | Both 1 and 2 |
| D. | Neither1 nor 2 |
| Answer» D. Neither1 nor 2 | |
| 2. |
In plant body, the water and minerals are transported by- |
| A. | Bast |
| B. | Collenchyma |
| C. | Parenchyma |
| D. | Xylum |
| Answer» E. | |
| 3. |
Consider the following- 1.Camphor 2. Chicory 3. Vanilla.Which of the above is/are plant product? |
| A. | 1 and 2 |
| B. | 3 only |
| C. | 1 and 3 |
| D. | 1,2 and 3 |
| Answer» E. | |
| 4. |
With reference to the movement of molecules of fluid in plant, consider the following statements- 1. Diffusion is the movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration. 2. Osmosis is a process in which the water molecules move through a semipermeable membrane from the region of their lower concentration to the region of their higher concentration. Which of the above statements is/are correct? |
| A. | 1 only |
| B. | 2 only |
| C. | Both 1 and 2 |
| D. | Neither 1 or 2 |
| Answer» D. Neither 1 or 2 | |
| 5. |
Assertion (A) : Cellulose is used in making shatter proof glass.Reason: (R) Polysacharides are not soluble in water. |
| A. | Both A and R is true and R is correct explanation of A |
| B. | Both A and R is true but R is not correct explanation of A |
| C. | A is true but R is false |
| D. | A is false but R is true |
| Answer» B. Both A and R is true but R is not correct explanation of A | |
| 6. |
Rath temples at Mahabalipuram were built in the reign of which Pallava ruler ? |
| A. | Mahendravarman |
| B. | Narasinghvarman I |
| C. | Parameshwarvarman |
| D. | Nandivarman I |
| Answer» C. Parameshwarvarman | |
| 7. |
First step of Photosynthesis is- |
| A. | Activation of chlorophyll by sunlight |
| B. | Oxygen comes out from water |
| C. | Formation of carbohydrate |
| D. | fixation of carbon dioxide |
| Answer» B. Oxygen comes out from water | |
| 8. |
First compound which is fixed during photosynthesis is- |
| A. | Phosphoglyceric acid |
| B. | Starch |
| C. | Glucose |
| D. | Diphosphoglyceric acid |
| Answer» D. Diphosphoglyceric acid | |
| 9. |
Process by which plant prepare their food is- |
| A. | Carboghdrolysis |
| B. | Metabolic synthesis |
| C. | Photosynthesis |
| D. | Photosyntization |
| Answer» D. Photosyntization | |
| 10. |
Consider the following statements:- 1.Molasses is a by-product of Sugar production process 2.Bagasse obtained in the sugar mills is used as a fuel in the boilers to generate steam for factories. 3. Sugar can only be produced from sugar cane as the raw material. Which of these statements are correct? |
| A. | 1 and 2 |
| B. | 2 and 3 |
| C. | 1 and 3 |
| D. | 1,2 and 3 |
| Answer» B. 2 and 3 | |
| 11. |
For the growth in length of plant which of the following is not essential- |
| A. | Sodium |
| B. | Calcium |
| C. | Nitrogen |
| D. | Phosphorus |
| Answer» B. Calcium | |
| 12. |
Consider the following plants- 1. Bougainbillea 2. Carnations 3. Cocoa 4.GrapesWhich of these plants are propagated by stem cutting? |
| A. | 1 and 2 |
| B. | 2,3 and 4 |
| C. | 1,3 and 4 |
| D. | 1,2,3 and 4 |
| Answer» D. 1,2,3 and 4 | |
| 13. |
Most of photosynthesis process occur in - |
| A. | Blue and red region of light |
| B. | In the green and yellow region of light |
| C. | In the blue and orange region of light |
| D. | In the violet and orange region of light |
| Answer» B. In the green and yellow region of light | |
| 14. |
Role of chlorophyll in photosynthesis- |
| A. | Absorption of water |
| B. | Absorption of light energy |
| C. | Absorption of CO2 |
| D. | None of these |
| Answer» C. Absorption of CO2 | |
| 15. |
An element present in chlorophyll- |
| A. | Ca |
| B. | Fe |
| C. | Mg |
| D. | S |
| Answer» D. S | |
| 16. |
Which one of the following gas comes out during Photosynthesis- |
| A. | Oxygen |
| B. | Carbondioxide |
| C. | Hydrogen |
| D. | Chlorine |
| Answer» B. Carbondioxide | |
| 17. |
Number of stomata is less and sunkin in- |
| A. | Mesophytes |
| B. | Halophytes |
| C. | Hydrolphytes |
| D. | Xerophytes |
| Answer» E. | |
| 18. |
In phostosynthesis - |
| A. | Light energy is converted into chemical energy. |
| B. | Chemical energy is converted into light energy |
| C. | Chemical energy is converted into electrical energy |
| D. | Light energy is converted into mechanical energy |
| Answer» B. Chemical energy is converted into light energy | |
| 19. |
Function of vellomen is- |
| A. | Respiration |
| B. | Protection of tissue |
| C. | Absorption of moisture |
| D. | None of these |
| Answer» D. None of these | |
| 20. |
Which of the following was not one of the titles assumed by the Chola king Rajendra? |
| A. | Tyagasamudra |
| B. | Gangikonda |
| C. | Mudikonda |
| D. | Pandita Chola |
| Answer» B. Gangikonda | |
| 21. |
Hydrophytes float on the water surface due to presence of- |
| A. | Collenchyma |
| B. | Scelerenchyma |
| C. | Aerenchyma |
| D. | Mesenchyma |
| Answer» D. Mesenchyma | |
| 22. |
Apical meristmatic tissue is responsible for- |
| A. | Growth in length |
| B. | Growth in thickness |
| C. | Growth in cortex |
| D. | None of these |
| Answer» B. Growth in thickness | |
| 23. |
In plant process of transpiration occur through- |
| A. | Stem |
| B. | Leaves |
| C. | Root |
| D. | All the areial part of plant |
| Answer» E. | |
| 24. |
Vellamen tissue in orchids are found in - |
| A. | Shoot |
| B. | Root |
| C. | Leaf |
| D. | Flower |
| Answer» C. Leaf | |
| 25. |
Food prepared by plant is transported to different part of plant through- |
| A. | Xylem |
| B. | Cortex |
| C. | Phloem |
| D. | Pith |
| Answer» D. Pith | |
| 26. |
Age of tree is estimated by - |
| A. | Its weight |
| B. | Its height |
| C. | By the number of annual ring |
| D. | By the length of its root |
| Answer» D. By the length of its root | |
| 27. |
Aerenchyma tissues are found in- |
| A. | Mesophyte |
| B. | Perophytes |
| C. | Lithophytes |
| D. | Hydrophytes |
| Answer» E. | |
| 28. |
Trunk of tree increases in grith due to cell division in- |
| A. | Vascular tissue |
| B. | Meristematic tissue |
| C. | Cortex |
| D. | Pith |
| Answer» C. Cortex | |
| 29. |
The Vikramshila Vihar was founded by- |
| A. | Mahipala I |
| B. | Devapala |
| C. | Surapala |
| D. | Dharampala |
| Answer» E. | |
| 30. |
Water and mineral in plant is transported through- |
| A. | Xylem |
| B. | Phloem |
| C. | Pith |
| D. | Cortex |
| Answer» B. Phloem | |
| 31. |
Transverse section of an old tree stem show fifty annual ring. The age of tree will be- |
| A. | 25 year |
| B. | 49 year |
| C. | 50 year |
| D. | 100 year |
| Answer» D. 100 year | |
| 32. |
Cork is obtained from- |
| A. | Xylem |
| B. | Phloem |
| C. | Cork cambium |
| D. | Vascular cambium |
| Answer» D. Vascular cambium | |
| 33. |
The disease fire blight is related with- |
| A. | Apple |
| B. | Grape |
| C. | Orange |
| D. | Coconut |
| Answer» B. Grape | |
| 34. |
Tissue which is responsible for the secondary growth- |
| A. | Xylem |
| B. | Phloem |
| C. | Cambium |
| D. | Cortex |
| Answer» D. Cortex | |
| 35. |
Green ear disease is related with the crop- |
| A. | Musturd |
| B. | paddy |
| C. | Bajara |
| D. | Ground nut |
| Answer» D. Ground nut | |
| 36. |
Which of the following stage of development of insect is most harmful for crop? |
| A. | Egg |
| B. | Pupa |
| C. | Caterpiller |
| D. | Emago |
| Answer» D. Emago | |
| 37. |
Milibug is related with the crop- |
| A. | Musturd |
| B. | Wheat |
| C. | Mango |
| D. | Brinjal |
| Answer» B. Wheat | |
| 38. |
Red rust disease of tea is caused by- |
| A. | Bacteria |
| B. | Lichen |
| C. | Fungi |
| D. | Green algae |
| Answer» E. | |
| 39. |
Who wrote Ramcharit ? |
| A. | Banabhatta |
| B. | Kalidas |
| C. | Sandhyakar Nandi |
| D. | Tulsidas |
| Answer» D. Tulsidas | |
| 40. |
The scientist who studied about wheat rust problem- |
| A. | H.C.Bose |
| B. | K.C.Mehta |
| C. | Birbal Shani |
| D. | D.D.Pant |
| Answer» C. Birbal Shani | |
| 41. |
Plant are made disease resistance by- |
| A. | Thermal action |
| B. | Harmonal action |
| C. | By cross breeding with wild varity |
| D. | none of these |
| Answer» D. none of these | |
| 42. |
Factor which are most responsible for disease in plant is- |
| A. | Fungi |
| B. | Bacteria |
| C. | Virus |
| D. | Protozoa |
| Answer» B. Bacteria | |
| 43. |
Canker disease in lemon is due to- |
| A. | Fungi |
| B. | Bacteria |
| C. | Virus |
| D. | Nematode |
| Answer» C. Virus | |
| 44. |
Binomial nomenclature means- |
| A. | One name given by two scientists |
| B. | One name comprising a generic and a specific epithen |
| C. | Two names, one latinised, other of a person |
| D. | Two name one scientific other local |
| Answer» C. Two names, one latinised, other of a person | |
| 45. |
Binomial nomenclature consists of two names- |
| A. | Genus and species |
| B. | order and family |
| C. | species and variety |
| D. | Family and Genus |
| Answer» B. order and family | |
| 46. |
Modern classification is base on- |
| A. | Fossils |
| B. | Phylogeny |
| C. | Morphology |
| D. | Physiology |
| Answer» C. Morphology | |
| 47. |
Plant which bear naked seed- |
| A. | Angiosperm |
| B. | Gymnosperm |
| C. | Pteridophyta |
| D. | Bryophyta |
| Answer» C. Pteridophyta | |
| 48. |
Binomial nomenclature was introduced by- |
| A. | Carolus Linnaeus |
| B. | Huxley |
| C. | Devies |
| D. | John Roy |
| Answer» B. Huxley | |
| 49. |
Hydrophytes are- |
| A. | Aquatic Plant |
| B. | Plant Disease |
| C. | Rootless plant |
| D. | Organism found in sea |
| Answer» B. Plant Disease | |
| 50. |
Basic unit of classification is- |
| A. | Genus |
| B. | Family |
| C. | Species |
| D. | Order |
| Answer» D. Order | |