MCQ
All of the following structures are found in angiosperms except :
- ✓Archegonium
- BPistil
- CAnther
- DMegagametophyte
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$(i)$ Queen Elizabeth shows a number of haemophilic descendents.
$(ii)$ Variation in blood group prevalences due to incomplete dominance.
$(iii)$ Drosophila has three pairs of autosomal chromosomes.
$(iv)$ In birds, female is heterozygous.