Advertisements
Advertisements
प्रश्न
The number of chromosomes in the leaf cells of a male plant is 40 and in the stem cells of a female plant is 60. If they are artificially hybridised, what will be the number of chromosomes in the endosperm?
Advertisements
उत्तर
80
APPEARS IN
संबंधित प्रश्न
Describe the development of endosperm after double fertilisation in an angiosperm.
Endosperm of angiosperm is __________.
(A) haploid
(B) diploid
(C) triploid
(D) tetraploid
Why does endosperm development precede embryo development in angiosperm seeds?
Identify the CORRECT statement/s from the following.
i. In post-fertilization changes within the ovule, the development of embryo is followed by the development of endosperm.
ii. Helobial endosperm is intermediate between cellular and nuclear type endosperm.
iii. Helobial endosperm is mostly observed in 72 families of dicots.
In dicots, the pollen grains are usually ______
In angiosperms, triple fusion is required for the formation of ______.
The endosperm of gymnosperms is ______.
Mark the odd one.
The coconut water from tender coconut is ______
The type of evolution where the central part is occupied by free nuclear and the peripheral part by cells is observed in ______.
