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A mature pollen grain contains two nuclei: the generative nucleus and the tube nucleus. The generative nucleus eventually divides to form two sperm nuclei, but initially, only two nuclei are present in the pollen grain.
Who was awarded the Padma Shri in the year 2020 for their outstanding contributions in their respective fields?
Consider the following statements :
I . Assam ’ s leading conservationist Purnima Devi Barman has been awarded the United Nation's highest envi...
When was the Doomsday Clock, representing humanity's closeness to global catastrophes caused by human-made technologies and environmental crises, first ...
As per the 7th edition of US News and World Report’s Best Countries, what was India’s rank in it out of 85 countries?
Pallavi Singh, became the winner of the title Mrs Universe Divine 2022 held in Yeosu City of South Korea, she hails from which country?
Which city is the judicial capital of Uttar Pradesh?
Dhamek Stupa is located in which of the following city of Uttar Pradesh?
How many Tiger deaths were reported in 2021?
“A place called home” is a book written by which author?
What new benchmark has the RBI proposed to replace MIBOR for the interest rate derivatives market?