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.Management Sciences
Category: Agriculture Mcqs
The reason why mutations which are harmful do not eliminated from gene pool is that___________________?
A. They are recessive and carried by heterozygous individuals
B. Genetic drift occurs because of a small population in to offsprings
C. Making possible reproduction in all types of environments
D. They have future survival value
The term vertical resistance and horizontal resistance were first used by________________________?
A. Van der plank (1963)
B. Karpechenko (1927)
C. Hull (1945)
D. Correns (1900)
Mendel studied contrasting characters for his breeding cxperiments with peas which of the following character he did not study_______________?
A. Pod color
B. Pod shape
C. Plant height
D. Leaf shape
Soil reaction of preference of sugarcane is________________?
A. 6.00 pH
B. 7.03 pH
C. 8.00 pH
D. 6.5 pH
Protein denaturation is brought about by_________________?
A. Heat
B. pH of the medium
C. Ionic strength
D. All the above
APTMA stands for_____________________?
A. All Pakistan textile mills association
B. All Pakistan trade monitoring association
C. All Pakistan trade monitoring agency
D. All Pakistan textile mill management authority
The major disease of matter (field pea) is____________________?
A. Blight
B. Downy mildew
C. Powdery mildew
D. None
Ribosomes are important because they help in __________________?
A. Movement
B. Respiration
C. Protein synthesis
D. Growl
Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?
A. Leguminous crops
B. Cash crops
C. Fodder
D. Food crops
Weedicides that kill the foliage of weeds by direct contact are as________________?
A. Trifluration
B. Paraquet
C. Bromoxy nil
D. Loxynil
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