56. Heterotrophic fungi can live as Saprophytes Symbionts Parasites All of these 57. A haploid plant male or female gametes by Binary fission Mitosis Meiosis Amitosis 58. The entry of pollen tube into the ovule through micropyle is called Porogamy Misogamy Anisogamy Chalazogimy 59. Which one of the following is not a male accessory gland?… Read More »
1. Main cause of extinction of species from tropics is Afforestation Deforestation Pollution Soil erosion 2. A phylum common to unicellular animals and plants is Monera Protista Fungi Plantae 3. If the diploid number of a flowering plant is 36. What would be the chromosome number in its endosperm? 18 36 54 72 4. Protein-rich… Read More »
Choose the correct sentence, out of the four alternatives in Question Nos. (111 to 112). 111. You would be punctual. You should be punctual. You must to be punctual. You ought to be punctual 112. Have I not studying for three hours? Have I not been studying for three hours? Was I not working for… Read More »
56. Pick up the incorrect statement______ The cross-sectional area of the welded member is effective A welded joints provide rigidity Welded joints provide rigidity Welding takes more time than riveting 57. The seepage force in soils is proportional to _______ Exit gradient Head of water at upstream Head of water at downstream All of the… Read More »
1. The C.G. Of a hemisphere from its base measured along the vertical radius is at a distance of _______ 4R/3п 3R/8 3п R/4 8R/3 2. The C.G. of a right circular cone lies on its axis of symmetry at a height of______ h/2 h/3 h/4 h/5 3. The moment of inertia of triangular section (base… Read More »
101. A synchronous capacitor is an over excited motor running at Full load No load Half load None of these 102. The frequency of e. m .f. generated in an 8-pole alternator running at 750 r. p. m is 60 Hz 120 Hz 0 50 Hz 103. Swamping resistance is added to the coil circuit… Read More »
51. A 230V, 100W bulb has resistance RA and 230V, 200W bulb has resistance RB, then, RA = 4RB RA=RB RA>RB RA<RB 52. Unit of magnetic flux is Weber Ampere-turn Tesla Coulomb 53. A 50 Hz alternator will run at the greatest possible speed if it is wound for _____ poles. 6 4 2 8… Read More »
131. The Cholang peak is located in the Zanskar range Pangi range Dhauladhar range None of these 132. The ‘Panjpulla’ picnic resort is located near Dharamsala Dalhousie Nalagarh Sundernagar 133. The regional centre of Indian Bureau of Standard is located at: Mehatpur Nalagarh Parwanoo Shimla 134. Who laid the foundation of Range Mahal of Chamba?… Read More »