Embryonal protection and care are better in Option 1 : OviparityOption 2 : ParthenogenesisOption 3 : ViviparityOption 4 : Polyembryony

Select the false statement. Option 1 : Ovule develops into seedOption 2 : Ovary develops into fruitOption 3 : Zygote develops into embryoOption 4 : Placenta develops into pericarp

Gametes in haploid organisms are produced by Option 1 : MeiosisOption 2 : CleavageOption 3 : MitosisOption 4 : Amitosis

The chances of survival of the young one is greater in Option 1 : Internal fertilizationOption 2 : External fertilizationOption 3 : Oviparous animalsOption 4 : Viviparous animals

After fertilization which part of flower generally withers and falls off? Option 1 : SepalsOption 2 : PetalsOption 3 : StamensOption 4 : All of these

Life in all organism starts from Option 1 : Single cell zygoteOption 2 : Two celled zygoteOption 3 : Single cell embryoOption 4 : Multicellular embryo

In oviparous animals like birds and reptiles the fertilized egg is covered by shell made up of _____. Option 1 : Na2CO3Option 2 : CaCO3Option 3 : MgCO3Option 4 : SiO2

Select the total number of true statements. (A) In organisms belonging to fungi and algae, the zygote develops a thick wall that is resistant to dessication and damage.(B) Formation of diploid zygote is universal in all sexually reproducing organisms.(C) Syngamy occurs inside the body of the ...

Development of embryo from zygote is Option 1 : GastrulationOption 2 : BlastulationOption 3 : ParthenogenesisOption 4 : Embryogenesis

Internal fertilization is seen in Option 1 : MammalsOption 2 : ReptilesOption 3 : BirdsOption 4 : All of these