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.Management Sciences
Category: Horticulture
Study of plant species in relation of its environmental history ___________________?
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A. Phylogemy
B. Ontogeny
C. Histology
D. None of the above
Spinach, althea, winter wheat and oat are the example of____________________?
A. Long day plants
B. short day plants
C. Long day and short night plants
D. Short day and long night plants
Collar rot in chilies is caused by ___________________?
A. Rhizocotina solani
B. Phytopatinara infeston
C. Phytophuthora spesies
D. Phytophatara cupsa
Tomatoes would not have turned red if__________________?
A. They were kept at the bottom layer of the box
B. They were mixed with the ripe apples
C. There were no ripe apples in the box
D. Less ” hey” had been put in the box
Plants with flower having both male and female sex are known as___________________?
A. Perfect
B. Complete
C. Hermaphrodite
D. Dioecious
In plants the food is stored in the form of ____________________?
A. Glycogen
B. Cellulose
C. Fat
D. Strach
The number of calories of heat required to change the temperature of one Kg of a substance is called____________________?
A. Heat action
B. Molar heat
C. Specified heat
D. None of the above
Shelf life of fruit is prolonged by use of____________________?
A. Maleic hydrazine
B. Ethylene
C. 2,4-D
D. Auxins
Witting and shriveling of fruits is prevented by the use of_________________?
A. Waxing
B. 2,4-D
C. Ethylene
D. None of the above
A controlled oxidation process by which all organisms ultimately obtain the energy stored in organic compound is known as_______________?
A. Oxidation
B. Transportation
C. Respiration
D. Both a & b
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