What is meant by PEN ?
Answer / abhilash
PEN means primary endosperm nucleus.this is formed during
triple fusion and double fertilisation process.second male
gamete fuses with two polar nuclei and forms the primary
endosperm nucleus which is triploid in condition.
| Is This Answer Correct ? | 6 Yes | 1 No |
why is dispersal necessary for plants?
what are the new agricultural techniques which can improve the production on agriculture?
in which plant groups vascular tissues developed for the first time?
Do gram or peas leaves have parallel or reticulate venation?
what non-conifer trees can be used at 7000 foot elevation where spruce and pine grew before the pine beetle?
What is the difference between climbing roses and rambler roses? Which are the hardier?
what is the use of laminar air flow chamber in tissue culture lab?
How do they grow seedless grapes?
HOW DOES CHLAMYDOMONAS DIFFER FROM A LARGER GREEN ALGA SUCH AS SEA LETTUCE(ULVA)
what is the smallest flower?
what are the importance of pitcher plants?
What is the Sexual System of Linnaeus?