Class X

Units of fourth whorl of flower are known as
  1. ovules
  2. macrospore
  3. stigma
  4. carpel
When mitosis is undergone in macrospore, this results in
  1. endosperm nucleus
  2. egg cell
  3. sperm
  4. exosperm nucleus
Transfer of pollen grains to flower of one plant from flower of another plant is called
  1. ovule pollination
  2. cross pollination
  3. self pollination
  4. nuclei pollination
After mitosis, diploid zygote turns into
  1. haploid sporophyte
  2. diploid gametophyte
  3. haploid gametophyte
  4. diploid sporophyte
Small oval shaped organs located in abdominal cavity are called
  1. egg cells
  2. placenta
  3. ovaries
  4. horns
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