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Home » GAT Subject » Agriculture » Aptitude Test - 27
1.calcium is immobile in plants. Therefore, under conditions of deficiency, young tissue is affected first. calcium deficiency symptoms are:
A. Death of terminal buds; roots tips also affected
B. Abnormal dark green appearance of foliage
C. Premature shedding of blossoms & buds & weakened stem
D. Death of terminal buds; roots tips also affected
2.Potassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of ____ is depressed:
A. Nitrates, Phosphates
B. Calcium, magnesium
C. Amino acids
D. Nitrates, Phosphates
3.The solid wastes generated in Pakistan are about: __?
A. 47,920 tonnes/day
B. 65, 772 tonnes/day
C. 12250 tonnes/day
D. 47,920 tonnes/day
4.Almost one third of the land area through out the world is affected by land degradation. Pakistan’s agriculture sector though facilitates employment to >65% but is facing challenges from:
A. Erosion
B. Salinity
C. Waterlogging
D. Erosion
5.Term forest is derived from: __?
A. English word
B. French word
C. Latin word
D. English word
6.Vegetation found in saline soils is termed by _____?
A. Halophyte
B. Hetrophyics
C. Viticphyics
D. Halophyte
7.Plants which grow on sandy soils:_________?
A. Chasmophytes
B. Lithophytes
C. Psammophytes
D. Chasmophytes
8.Which nutrients are immobile in plants?
A. Ca only
B. P only
C. B only
D. Ca only
9.The highest Cation Exchange Capacity is in:_________?
A. Sandy Soil
B. Clay soil
C. Gravely soil
D. Sandy Soil
10.Fossils are found in which type of rock:
A. Sedimentary rock
B. Metamorphic rock
C. Stratified rock
D. Sedimentary rock
11.A & B horizon is called as:________?
A. Regolith
B. Poly-pedon
C. Series
D. Regolith
12.Availability of Phosphorus is maximum at:__________?
A. Neutral
B. Alkaline
C. Acidic
D. Neutral
13.Flow of nitrogen in soil due to:_________?
A. Diffusion
B. Interception
C. Mass flow
D. Diffusion
14.Generally speaking, only level to nearly level (0-2 % slope) & gently sloping lands (2-5 % slope) should be:
A. brought under range crops
B. Forests
C. Both a & b
D. brought under range crops
15.calcium is immobile in plants. Therefore, under conditions of deficiency, young tissue is affected first. calcium deficiency symptoms are:
A. Death of terminal buds; roots tips also affected
B. Abnormal dark green appearance of foliage
C. Premature shedding of blossoms & buds & weakened stem
D. Death of terminal buds; roots tips also affected
16.Potassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of ____ is depressed:
A. Nitrates, Phosphates
B. Calcium, magnesium
C. Amino acids
D. Nitrates, Phosphates
17.The solid wastes generated in Pakistan are about: __?
A. 47,920 tonnes/day
B. 65, 772 tonnes/day
C. 12250 tonnes/day
D. 47,920 tonnes/day
18.Almost one third of the land area through out the world is affected by land degradation. Pakistan’s agriculture sector though facilitates employment to >65% but is facing challenges from:
A. Erosion
B. Salinity
C. Waterlogging
D. Erosion
19.Term forest is derived from: __?
A. English word
B. French word
C. Latin word
D. English word
20.Vegetation found in saline soils is termed by _____?
A. Halophyte
B. Hetrophyics
C. Viticphyics
D. Halophyte
21.Plants which grow on sandy soils:_________?
A. Chasmophytes
B. Lithophytes
C. Psammophytes
D. Chasmophytes
22.Which nutrients are immobile in plants?
A. Ca only
B. P only
C. B only
D. Ca only
23.The highest Cation Exchange Capacity is in:_________?
A. Sandy Soil
B. Clay soil
C. Gravely soil
D. Sandy Soil
24.Fossils are found in which type of rock:
A. Sedimentary rock
B. Metamorphic rock
C. Stratified rock
D. Sedimentary rock
25.A & B horizon is called as:________?
A. Regolith
B. Poly-pedon
C. Series
D. Regolith
26.Availability of Phosphorus is maximum at:__________?
A. Neutral
B. Alkaline
C. Acidic
D. Neutral
27.Flow of nitrogen in soil due to:_________?
A. Diffusion
B. Interception
C. Mass flow
D. Diffusion
28.Which of the following nutrient play the most effective role in controlling rate of transpiration:
A. Potassium
B. Zinc
C. Phosphorus
D. Potassium
29.Which is the correct sequence of soil erosion by water:
A. Rill-Sheet-Gully
B. Gully-Sheet-Rill
C. Sheet-Rill-Gully
D. Rill-Sheet-Gully
30.The clay fraction of the soil contains particles less than 0.002 mm. Particles <0.001 mm size:
A. Soil Silt
B. Soil colloids
C. Soil loam
D. Soil Silt
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