Which of the following is/are a root

Transport in xylem is essentially _____ while in phloem it is _______. 

What is the botanical (Scientific) name of Safed Musli–a medicinal plant grown almost all over India?

Given below are wo statements, one is labelled as Assertion A and the other is labelled as Reason R

Which of the following exemplifies an integrated farming system?

Botanical name of jowar is:

Late blight and early blight of tomato is caused by which organism?

Bacterial cells are more resistant to osmotic shock than eukaryotic cells due to the-

ELISA sensitivity typically ranges between:

What defines noise pollution according to the World Health Organization (WHO)?

Which one of the following weeds is having smallest seed size?