Male gamete in angiosperm is produced by
generative cell
microspore cell
vegetative cell
tube cell
Meristematic tissue in vascular bundle is
phellem
procambium
interfascicular cambium
fascicular cambium
Which organelle is present in higher number in secretory cells?
Dictyosome
ER
Lysosome
Vacuole
A.
Dictyosome
Dictysosme or Golgi Complex is present in higher number in secretory cells. All glandular cells depend upon Golgi complex for concentrating and pouring secretion to outside.
What happened when we inoculated Rhizobium in wheat field?
No increase in production (nitrogen content of soil remains same)
A lot of increase in production (nitrogen content of soil increases)
Fertility of soil decreases
Fertility of soil increases
Number of chromosomes in an angiospermic plant is 14, then the number of chromosomes in synergid cells will be
14
7
28
21