Which one of the following microbes forms symbiotic association with plants
Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition Options (a) Azotobacter…
Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition Options (a) Azotobacter…
Which one of the following generally acts as an antagonist to gibberellins? Options (a) Zeatin (b) Ethylene (c) ABA (d)…
What are those structures that appear as beads-on-string in the chromosomes when viewed under electron microscope? Options (a) Genes (b)…
Variation in gene frequencies within populations can occur by chance rather than by natural section. The is referred to as…
Ultrasound of how much frequency is beamed into human body for sonography? Options (a) 15 - 30 MHZ (b) 1…
To which type of barriers under innate immunity, do the saliva in the mouth and the tears from the eyes…
Jaya and Ratna developed for green revolution in India are the varieties of Options (a) maize (b) rice (c) wheat…
An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is: Options (a) Cuticle (b)…
Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins? Options (a) Fructose 1,6 -…
What external changes are visible after the last moult of a cockroach nymph? Options (a) Anal cerci develop (b) Both…