Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Agriculture
Home
/
Agriculture
- Page 88
Agronomy
393
Animal Husbandry
175
Entomology
138
Food Technology
200
Horticulture
310
Plant Breeding and Genetics
376
Plant Pathology
67
Soil Science
196
Water Management and Conservation
288
Show/Hide Answers
Plant Breeding and Genetics
The term heterosis was coined by _______?
Bruce (1910)
Hull (1945)
East (1908)
Shull (1914)
Author:
rikazzz
Comment
Plant Breeding and Genetics
When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be _______?
9:3:3:1
9:9:9:3:3:3:1
9:7
1:4:6:4:1
Author:
rikazzz
Comment
Water Management and Conservation
Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______ hectares of land are wasted yearly?
35,000
30,000
40,000
45,000
Author:
rikazzz
Comment
Horticulture
Tender crop cannot tolerate a minimum temperature of _______?
0°C
1°C
-1°C
2°C
Author:
rikazzz
Comment
Water Management and Conservation
The total dissolved solids in drinking water should not exceed _______?
1200 mg/litre
1000 mg/litre
1300 mg/litre
1500 mg/litre
Author:
rikazzz
Comment
Agronomy
The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______?
pH
Cl
EC
Saliruiy
Author:
rikazzz
Comment
Food Technology
Protein denaturation is the result of the modification of _______?
Primary structure
Tertiary structure
Secondary structure
Both B and C
Author:
rikazzz
Comment
Water Management and Conservation
A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called _______?
Head Regulator
Escape
Cross-Regulator
All are correct
Author:
rikazzz
Comment
Horticulture
The storage life of fresh apples at -1 to -4ºc is _______?
10-20 weeks
4-10 weeks
8-30 weeks
20-25 weeks
Author:
rikazzz
Comment
Plant Breeding and Genetics
The term self incompatibility was coined by _______?
Gerstel (1950)
Koelreuter (1763)
East (1940)
None of these
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
86
87
88
89
90
…
217
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English