Which one of the following is wrong about chara? [AIPMT 2014] Option 1 : Upper oogonium and lower round antheridiumOption 2 : Globule and nucule present on the sap plantOption 3 : Upper antheridium and lower oogoniumOption 4 : Globule is a male reproductive structure
Which one of the following is wrong about chara? [AIPMT 2014] Read More »
Monoecious plant of chara shows the occurrence of [AIPMT 2013] Option 1 : Antheridiophore and archegoniophore on the same plant.Option 2 : Stamen and carpel on the same plant.Option 3 : Upper antheridium and lower oogonium on the same plant.Option 4 : Upper oogonium and lower antheridium on the same plant.
Monoecious plant of chara shows the occurrence of [AIPMT 2013] Read More »
Meiosis takes place in [AIPMT 2013] Option 1 : MegasporeOption 2 : GemmuleOption 3 : ConidiaOption 4 : Meiocyte
The product of sexual reproduction generally generates [AIPMT 2013] Option 1 : Longer viability of seedsOption 2 : Prolonged dormancyOption 3 : New genetic combination leading to variationOption 4 : Large biomass
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Q. The sound power level of an outdoor non-directional point source is 90 dB. Considering an atmospheric impedance of 400 rayls, the sound pressure level at 10 m distance from the source is _______dB. Ans: 58 to 60 Sol: Putting values of Lw = 90, r = 10 m, Lp = 59,00 dB(No role of atmospheric impedance)
The sound power level of an outdoor non-directional point source is 90 dB Read More »
Which one of the following pairs is wrongly matched while the remaining three are correct? [AIPMT MAINS 2011] Option 1 : Penicillium – ConidiaOption 2 : Water hyacinth – RunnerOption 3 : Bryophyllum – Leaf budsOption 4 : Agave – Bulbils
Which one of the following is correctly matched? [AIPMT PRE 2012] Option 1 : Onion – BulbOption 2 : Ginger – SuckerOption 3 : Yeast – ZoosporesOption 4 : Chlamydomonas – Conidia
Which one of the following is correctly matched? [AIPMT PRE 2012] Read More »
Q. In India, for 1.0 cum of M-20 grade concrete, the number of cement bags required is____________(up to two decimal places). Ans: 5 to 9 Sol: Composition of M20 grade of concrete is 1:1.5:3 (Cement: Sand : Aggregate) (Total 5.5) i.e. 5.5-unit volume of M20 grade of concrete contains 1-unit volume of cement.Thus, 1 cu.m.
Q. The water consumption of a high rise apartment building with 60 dwelling units having an average household size of 5 persons is 135 lpcd. Assuming 80% of the total use is met with recycled water supply, the daily domestic demand for the building is_________litres. Ans: 8100 to 8100 Sol: Total dwelling units = 60.Average
Vegetative propagation in Pistia occurs by [AIPMT MAINS 2010] Option 1 : SuckerOption 2 : RunnerOption 3 : OffsetOption 4 : Stolon
Vegetative propagation in Pistia occurs by [AIPMT MAINS 2010] Read More »
