Which of the following is not a bio-agent?
(A) Helicoverpa armigera
(B) Trichogramma
(C) Trichoderma
(D) Neochatina
Which bacterium is used for nitrogen fixation in sugarcane?
(A) Rhizobium
(B) Azospirillum
(C) Bacillus
(D) Acetobacter diazotrophicus
The extra-chromosomal material in micro-organisms is?
(A) Viroid
(B) Ribozyme
(C) Plasmid
(D) none of these
NE In which field did Borlaug get the Nobel Prize (1970)?
(A) Agriculture
(B) Economics
(C) Plant Pathology
(D) peace
Unlimited Resources?
(A) Plants
(B) Soil
(C) water
(D) climate with solar energy
The disease carrier of 'Leaf curl virus' disease of cotton is?
(A) white fly
(B) Aphid
(C) Leaf Hopper
(D) Jassid
In which parts of India boron deficiency is recorded?
(A) Coastal Region
(B) North Western Region
(C) Southern Region
(D) Central Zone
Fish oil is a rich source of?
(A) Protein
(B) Vitamins
(C) steroids
(D) Carbs
The reason for taking meteorological observation in the country at different times is?
(A) Latitude
(B) Height
(C) GST
(D) Longitude
What is Cellulose?
(A) Monosaccharide
(B) Di-saccharide
(C) Polysaccharide
(D) none of these
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