Question Detail Placenta is the structure formed : by fusion of germ layersby foetus onlyby the union of foetal and uterine tissueby uterine only Answer: Option C Similar Questions : 1. Nuclear membrane is absent in ? ProtozoansProkaryotesEukaryotesNone of the above Answer: Option B 2. Plants that grow in saline water are known as : hydrophytesthallophyteshalophytes mesophytes Answer: Option C 3. Which part of eye becomes inflamed and pink when dust gets into it ? ChoroidsCorneaScleroticConjunctiva Answer: Option D 4. What is Myopia ? Colour blindnessNight blindnessLong sightednessShort sightedness Answer: Option D 5. How much plasma Human blood contains ? 60 %65%70%75% Answer: Option B Read more from - Biology Questions Answers