Mastitis is an infection in cows and its affects the _____________________________?
A. Udder
B. Uterus
C. Legs
D. Eyes
Separating a young calf from its mother from milking/sucking is called _____________________?
Separating a young calf from its mother from milking/sucking is called _____________________?
A. Weaning
B. Service period
C. Separation
D. Isolation period
gestation period of cow is ________________________?
gestation period of cow is ________________________?
A. 230 ± 10 days
B. 272 ± 10 days
C. 282 ± 10 days
D. 290 ± 10 days
Colostrums to the young born calf should be given by ___________________________ ?
Colostrums to the young born calf should be given by ___________________________ ?
A. 1/10th of body wt.
B. 1/20th of body wt.
C. 1/5th of body wt.
D. 1/25th of body wt.
Humic acid is soluble in____________________?
Humic acid is soluble in____________________?
A. Acid
B. Alkali
C. Both a & b
D. None of the above
In flood rice, snail feed on bacteria called__________________?
In flood rice, snail feed on bacteria called__________________?
A. Helix
B. Limnea
C. Azolla
D. None of the above
Which bacteria convert nitrite to nitrate___________________?
Which bacteria convert nitrite to nitrate___________________?
A. Frankia
B. Nitrobacter
C. Pseudomonas
D. None of the above
Examples of macrobiota are______________________?
Examples of macrobiota are______________________?
A. Enchytrids
B. Fungus
C. Bacteria
D. Plants
Part of soil which is in contact with root surface is called___________________?
Part of soil which is in contact with root surface is called___________________?
A. Rhizoshpere
B. Lithoshpere
C. Atmoshpere
D. None of the above
Point of zero change means____________________?
Point of zero change means____________________?
A. All the covalent bonds
B. Zero charge at surface
C. All are ionic bond
D. None of the above