MCQ
Sulfur dioxide is a ____________.
- ✓colourless, poisonous gas with a pungent smell
- Bcolourless, poisonous gas with a sweet smell
- Ccolourless, odourless and poisonous gas
- Dcolourless, non-poisonous gas with a pungent smell
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i. Plants produced by this method are generally sterile and do not reproduce sexually.
ii. In this, megaspore mother cell undergoes usual meiotic division and a haploid embryo sac is formed.