The protein-rich layer known as the aleurone layer is present in which part of certain cereal grains?

If the cells of the nucellus in the angiosperm ovule contain $24$ chromosomes,what will be the number of chromosomes in the endosperm of a self-pollinated flower?

In an angiospermic plant,endosperm is formed due to the fertilization of the secondary nucleus,but it is absent in some seeds,such as pea,bean,and Phaseolus (moong). This is due to the lack of:

The endosperm in angiosperms is:

Which of the following plants does not have stored food in its seeds?

In angiosperms,free nuclear division occurs during: