Pollinia are sac like structures
- AWhich secrete yellow substance called pollen kit
- BWhich are found in megasporangia
- CIn which anther lobes are present
- DIn which pollen grains are present in mass
Similar Questions
In anther culture, the androgenic haploid plants are obtained from
In anther culture, the androgenic haploid plants are obtained from
- [AIPMT 1990]
The most resistant organic material known which makes up the outermost layer of pollen wall is
The most resistant organic material known which makes up the outermost layer of pollen wall is
$A$ typical angiosperm anther is _________ and _________.
$A$ typical angiosperm anther is _________ and _________.
Biologically most resistant plant material is
Assertion : If pollen mother cells has $42$ chromosomes, the pollen has only $21$ chromosomes.
Reason : Pollens are formed after meiosis in pollen mother cell.
Assertion : If pollen mother cells has $42$ chromosomes, the pollen has only $21$ chromosomes.
Reason : Pollens are formed after meiosis in pollen mother cell.
- [AIIMS 1997]