RAEO Model Questions
Read Model Questions on RAEO entrance exam. Multiple choice objective questions.
Type | Online Mock Test |
Number of questions | 35 |
Also read: Rural Agriculture Extension Officer (RAEO): Criteria, Work, Salary
Model Questions on RAEO
Question 01. Of which crop is Flavr-savr a variety?.
(a). Guava.
(b). Tomato.
(c). Brinjal.
(d). Grapes.
Question 02. What is the cause of pungency in mustard oil?
(a). Sonalbin.
(b). Glucobrassicin.
(c). Glucosinolates.
(d). None of the above.
Question 03. Which is responsible for methane production in a bio gas plant?
(a). Methanobacteria.
(b). Thermococcus.
(c). Hydrobacteria.
(d). None of the above.
Question 04. By which name is pollination by a bird known?
(a). Orinthophily.
(b). Animophily.
(c). Entomophily.
(d). None of the above.
Question 05. Which is the most effective herbicide against phalaris minor?
(a). 2, 4- D.
(b). Glyphosate.
(c). Isoproturon.
(d). Stamp F-34.
Also read: Rural Horticulture Extension Officer (RHEO): Criteria, Work, Salary
Question 06. Why do we do a blotter test?
(a). Bacteria.
(b). Fungi.
(c). Virus.
(d). MLO.
Question 07. What is the oganic source of nicotine?
(a). Opium.
(b). Tobacco.
(c). Poppy.
(d). All of the above.
Question 08. Where is the Kinnauri apple mostly produced?
(a). Laddakh.
(b). Uttrakhand.
(c). J & K.
(d). H.P.
Question 09. Which is the flood tolerant rice variety?
(a). Bhavani.
(b). Scuba rice.
(c). IR 20.
(d). IR 30.
Question 10. When was NHM set up?
(a). 2000-2001.
(b). 2002-2003.
(c). 2005-2006.
(d). 2007-2008.
Also read: Senior Agriculture Development Officer (SADO): Eligiblity, Work and Salary
Rural Agricultural Extension Officer MCQ (RAEO)
Question 11. First MSP was announced by Indian government in..?
(a). 1666-67.
(b). 1967-68.
(c). 1968-69.
(d). 1970-71.
Question 12. Yellow coloured fruits are rich in..?
(a). Vit. B.
(b). Vit. D.
(c). Vit. A.
(d). Vit. C.
Question 12. Nitrogen content in anhydrous ammonia is..?
(a). 85%.
(b). 68%.
(c). 83%.
(d). 82%.
Question 13. Constituent of chlorophyll is..?
(a). Mn.
(b). Mg.
(c). Both a and b.
(d). Water.
14…. is the selective herbicide for broad leaved plants
(a) Paraquat.
(b) Diquat. .
(c) 2, 4-D.
(d) None.
- Silver shoot symptoms in rice is due to….
(a) Gall midge.
(b) GLH.
(c) BPH.
(d). Powdery mildew.
Also read: SHDO: Senior Horticulture Development Officer
- Photolysis of water occur during
(a). Respiration.
(b). Dark reaction.
(c). Cyclic photophosphorylation. (d) Non-cyclic photophosphorylation.
- Vernalization treatment is necessary for
(a). Flowering.
(b). Vegetative growth.
(c). Fruiting.
(d). Germination.
- Mean, Median & Mode are same in the distribution
(a). Standard.
(b). Binomial.
(c). Normal.
(d). Poisson.
- Marthandam project was started by
(a). F.L. Brayne.
(b). Spencer Hatch.
(c). Shitole.
(d). S.D. Dey.
- ..is called as stress hormone
(a). Auxin.
(b). Gibberllins.
(c). Cytokinin.
(d). ABA.
Also read: ADH (Assistant Director of Horticulture): Eligiblity, Work and Salary
Quiz on RAEO
21……. is the migratory pest
(a). Caterpillars.
(b). Nematodes.
(c). Locusts.
(d) Mites.
22….. is the father of rose breeding
(a). Dr. B.P. Pal.
(b). Mukherjee.
(c). Bhattachaterji.
(d). None of the above.
- Which of the following is a total root parasite?
(a). Cuscuta.
(b). Orabanche.
(c). Striga.
(d). Loranthus.
- The Brix reading of sugarcane should be before harvest?
(a). 16-18%.
(b). 18-22% .
(c). 22-24%.
(d). 24-26%.
25.Bitterness in groundnut is due to
(a). Alkaloid.
(b). Tannin.
(c). Chemical spraying.
(d). Aflatoxin.
Also read: ADA (Assistant Director of Agriculture): Criteria, Works and Salary
- …… discovered the animal cell first
(a). Swan.
(b). Schleiden.
(c). Robert Hook.
(d). Robert Brown.
- Yellow revolution is related to
(a). Fisthery.
(b). Agroindustry.
(c). Onion.
(d). Oilseed.
- The is done to obtain virus free plants
(a). Pollen culture.
(b). Cell culture.
(c). Embryo culture.
(d). Meristem culture.
29.……is the site of beta oxidation in the cell.
(a). Chloroplast.
(b). Vacuole.
(c). Mitochondria.
(d) Ribosomes.
- The 2n no. of Apple is
(a). 32.
(b). 34
(c). 24.
(d). 40.
Also read: SMS: Subject Matter Specialist
Agricultural Entrance Exam Test
- The storage temperature of Banana is
(a). 10°C.
(b). 13°C.
(c). 14-15°C.
(d) 8-9°C.
- ….is the cheapest for inducing artificial ripening of Banana
(a). Ethrel.
(b). 2, 4-0.
(c). Calcium carbide.
(d). Acetylene.
- Which of the following crop show protandry
(a). Carrot.
(b). Tomato.
(c). Chilli.
(d). Brinjal.
Question 34. Average speed is calculated by using..?
(a). Harmonic mean.
(b). Contraharmonic mean.
(c). Generalized mean.
(d). A and b.
Question 35. Simplest measures of dispersion is..?
(a). IQR.
(b). MAD.
(c). Range.
(d). SD.