CSS Agriculture Questions & Answers - Part-3 - Set 8

1)   The grain legume, which is also grown as an oilseed:

a. Chickpea
b. Urbean
c. Urbean
d. Soyabean
Answer  Explanation 

ANSWER: Soyabean

Explanation:
No explanation is available for this question!


2)   The gynophore of groundnut is commonly referred to as the:

a. Perianth
b. Peg
c. Ovate
d. Monadelph
Answer  Explanation 

ANSWER: Peg

Explanation:
No explanation is available for this question!


3)   The highest percentage content of nitrogen among the commonly used nitrogenous fertilizers is embodied by:

a. Urea
b. Ammonium sulphate
c. Ammonium nitrate
d. Anhydrous ammonia
Answer  Explanation 

ANSWER: Anhydrous ammonia

Explanation:
No explanation is available for this question!


4)   The hulling percentage of rice is:

a. 20%
b. 50%
c. 60%
d. 80%
Answer  Explanation 

ANSWER: 80%

Explanation:
No explanation is available for this question!


5)   The human's myth was effectively deposed by ______ presentation of a paper at a prominent scientific meeting:

a. Justus Senebier
b. Jeans Young
c. Justus Von Liebig
d. Justus Billright
Answer  Explanation 

ANSWER: Justus Von Liebig

Explanation:
No explanation is available for this question!


6)   The ideal moisture content in soyabean seed at the time of threshing has been estimated at _____ percent:

a. 10-11
b. 11-12
c. 13-14
d. 14-15
Answer  Explanation 

ANSWER: 13-14

Explanation:
No explanation is available for this question!


7)   The identified critical stage of irrigation in barley:

a. Tillering
b. Flowering
c. Both of these
d. None of these
Answer  Explanation 

ANSWER: Both of these

Explanation:
No explanation is available for this question!


8)   The identified critical stage of irrigation in tobacco is:

a. Tillering
b. Tillering
c. Topping
d. Maturity
Answer  Explanation 

ANSWER: Topping

Explanation:
No explanation is available for this question!


9)   The identified critical stages for irrigation of safflower are:

a. Rosette and stem elongation
b. Rosettle and flowering
c. Flowering and grain filling
d. Stem elongation and flowering
Answer  Explanation 

ANSWER: Flowering and grain filling

Explanation:
No explanation is available for this question!


10)   The inflorescence of sugarcane is called :

a. Spike
b. Tassel
c. Panicle
d. Arrow
Answer  Explanation 

ANSWER: Arrow

Explanation:
No explanation is available for this question!


11)   Which of the following crop is used as fodder and grain?

a. Jowar
b. Bajra
c. Maize
d. Wheat
Answer  Explanation 

ANSWER: Bajra

Explanation:
No explanation is available for this question!


12)   The intensity of crop rotation may be indicated by

a. No. of crops x 100/No. of years
b. No. of crops x No. of years/100
c. No. of crops x 100
d. None of the above
Answer  Explanation 

ANSWER: No. of crops x 100/No. of years

Explanation:
No explanation is available for this question!


13)   The inter-culture operation in standing broadcast rice crop is commonly known as:

a. Thinning
b. Puddling
c. Rotation
d. Bushening
Answer  Explanation 

ANSWER: Puddling

Explanation:
No explanation is available for this question!


14)   Which of the following crop is not used for making silage?

a. Maize
b. Jowar
c. Wheat straw
d. Grass
Answer  Explanation 

ANSWER: Wheat straw

Explanation:
No explanation is available for this question!


15)   Which of the following criteria of irrigation scheduling is more acceptable to farmers:

a. Soil moisture tension
b. Pan evaporation
c. Water potential of plant
d. Critical growth stage
Answer  Explanation 

ANSWER: Critical growth stage

Explanation:
No explanation is available for this question!


16)   The latest botanical name of green gram is:

a. Vigna radiata
b. Vigna mungo
c. Phaseolus mungo
d. Phaseolus vulgaris
Answer  Explanation 

ANSWER: Vigna radiata

Explanation:
No explanation is available for this question!


17)   The leaf area per unit land area is known as:

a. LAR
b. LAD
c. LAI
d. LER
Answer  Explanation 

ANSWER: LAI

Explanation:
No explanation is available for this question!


18)   The losses of ammonia usually become greater with:

a. Increase in soil pH
b. Decrease in soil pH
c. Decrease in calcium
d. Decrease in temperature
Answer  Explanation 

ANSWER: Increase in soil pH

Explanation:
No explanation is available for this question!


19)   The maize crop should be planted at the distance of:

a. 30 x 20-25 cm
b. 60 x 20-25
c. 30 x 10-15
d. 60 x 10-15
Answer  Explanation 

ANSWER: 60 x 20-25

Explanation:
No explanation is available for this question!


20)   Which of the following contains most of the plant nutrients?

a. Bone meal
b. Farm yard manure
c. Urea
d. Rock phosphate
Answer  Explanation 

ANSWER: Bone meal

Explanation:
No explanation is available for this question!


21)   The major part of nitrogen uptake by the maize is over by the:

a. Knee high stage
b. Tasselling stage
c. Silking stage
d. Grain filling stage
Answer  Explanation 

ANSWER: Tasselling stage

Explanation:
No explanation is available for this question!


22)   The maximum carbon dioxide concentration at normal atmospheric levels occurs in relatively low light intensities of ______ foot-candles for some plants:

a. 1500-5000
b. 6000-7500
c. 1000-1000
d. 1150-1450
Answer  Explanation 

ANSWER: 1000-1000

Explanation:
No explanation is available for this question!


23)   The maximum phosphorus availability in most of the soils is in the pH range:

a. 4.0-4.5
b. 5.0-5.5
c. 6.0-5.5
d. 7.0-7.5
Answer  Explanation 

ANSWER: 6.0-5.5

Explanation:
No explanation is available for this question!


24)   The mineral calcite develops a negative charge due to _____ tendency for Ca2+ ions than CO32- ions to go into solution:

a. Lower
b. Greater
c. Equal
d. None of these
Answer  Explanation 

ANSWER: Greater

Explanation:
No explanation is available for this question!


25)   The mineralization of organic phosphorus has been studied in relation to _____ ration.

a. C/N/S
b. C/N/K
c. C/N/P
d. C/N/Ca
Answer  Explanation 

ANSWER: C/N/P

Explanation:
No explanation is available for this question!


26)   The moisture content at which the wilting is complete and the plant die is called:

a. Permanent wilting
b. Wilting coefficient
c. Wilting range
d. Permanent wilting point
Answer  Explanation 

ANSWER: Permanent wilting point

Explanation:
No explanation is available for this question!


27)   The moisture, which is present in the form of a continuous film outside hygroscopic water around soil particles and microspore spaces is called:

a. Available moisture
b. Interspace water
c. Capillary water
d. None of these
Answer  Explanation 

ANSWER: Capillary water

Explanation:
No explanation is available for this question!


28)   The most common cereal millet crop grown in arid climate is:

a. Sorghum
b. Maize
c. Pearlmillet
d. Paddy
Answer  Explanation 

ANSWER: Pearlmillet

Explanation:
No explanation is available for this question!


29)   The most common means of expressing soil water contentment is the _____ of water associated with their specified quantity of soil solids:

a. Volume
b. Weight
c. Vapour
d. None of these
Answer  Explanation 

ANSWER: Volume

Explanation:
No explanation is available for this question!


30)   The most critical stalt for irrigation in potato is:

a. Stolon formation
b. Tuberization
c. 25% tuber formation
d. None of the above
Answer  Explanation 

ANSWER: 25% tuber formation

Explanation:
No explanation is available for this question!


31)   The most critical stage of rice for moisture stress is:

a. Germination - tillering
b. Tillering - flowering
c. Panicle initiation - flowering
d. Flowering - ripening
Answer  Explanation 

ANSWER: Tillering - flowering

Explanation:
No explanation is available for this question!


32)   The most destructive disease of sugarcane is:

a. Red Rot
b. Wilt
c. Smut
d. Albino
Answer  Explanation 

ANSWER: Red Rot

Explanation:
No explanation is available for this question!


33)   The most effective cropping system for returning mineral elements to the soil is:

a. Monocropping
b. Corp ration
c. Double cropping
d. Relay cropping
Answer  Explanation 

ANSWER: Corp ration

Explanation:
No explanation is available for this question!


34)   Which of the crop is most sensitive to salinity?

a. Mustard
b. Potato
c. Gram
d. Maize
Answer  Explanation 

ANSWER: Gram

Explanation:
No explanation is available for this question!


35)   Which of the below mentioned crop is not a pulse?

a. Cowpea
b. Green gram
c. Cluster bean
d. Kidney bean
Answer  Explanation 

ANSWER: Cluster bean

Explanation:
No explanation is available for this question!


36)   The most suitable soil for groundnut is:

a. Sandy and sandy loam
b. Clayey loam
c. Loamy day
d. Silty loam and clay loam
Answer  Explanation 

ANSWER: Sandy and sandy loam

Explanation:
No explanation is available for this question!


37)   The most suitable soil for rice cultivation is:

a. Silky loam
b. Clay or clay loam
c. Sandy loam
d. Loam sand
Answer  Explanation 

ANSWER: Clay or clay loam

Explanation:
No explanation is available for this question!


38)   The most suitable temperature for the growth of maize crop is:

a. 32 C
b. 25 C
c. 21 C
d. 38 C
Answer  Explanation 

ANSWER: 32 C

Explanation:
No explanation is available for this question!


39)   Which of the agricultural operation requires maximum non-biological power?

a. Ploughing
b. Harrowing
c. Irrigation
d. Harvesting
Answer  Explanation 

ANSWER: Harrowing

Explanation:
No explanation is available for this question!


40)   Which of one of the following fertilizer is more required for berseem crop?

a. Nitrogen
b. Phosphorous
c. Potash
d. Boron
Answer  Explanation 

ANSWER: Phosphorous

Explanation:
No explanation is available for this question!


41)   The movement of nutrients, ions by mass flow is reduced at low temperatures because of:

a. Low respiration
b. Low photosynthesis
c. Low transpiration
d. None of these
Answer  Explanation 

ANSWER: Low transpiration

Explanation:
No explanation is available for this question!


42)   The mustard crop is regarded ready for harvest when its pods turn ______ in colour:

a. Greenish-yellow
b. Greenish-black
c. Yellowish-green
d. Yellowish-brown
Answer  Explanation 

ANSWER: Yellowish-brown

Explanation:
No explanation is available for this question!


43)   The nicotine content in cigarette tobacco is:

a. 1 - 2%
b. 3 - 4%
c. 5 - 6%
d. 6 - 5%
Answer  Explanation 

ANSWER: 1 - 2%

Explanation:
No explanation is available for this question!


44)   The number of known species in genus Gossypium has been estimated at:

a. 10
b. 15
c. 20
d. 25
Answer  Explanation 

ANSWER: 20

Explanation:
No explanation is available for this question!


45)   The number of plants per hectare to be observed in taking one count in seed production of pearlmillet, sorghum, rice-paddies and wheat is _____ as recommended:

a. 500
b. 1000
c. 1500
d. 2000
Answer  Explanation 

ANSWER: 1000

Explanation:
No explanation is available for this question!


46)   The number of setts needed for planting one hectare of sugarcane is:

a. 25,000-30,000
b. 35,000-40,000
c. 45,000-50,000
d. 55,000-60,000
Answer  Explanation 

ANSWER: 35,000-40,000

Explanation:
No explanation is available for this question!


47)   The observed best temperature for retting is ______ ?C:

a. 14
b. 24
c. 34
d. 38
Answer  Explanation 

ANSWER: 34

Explanation:
No explanation is available for this question!


48)   The optimum cardinal temperature points for germination of rice seeds are:

a. 18 - 20 C
b. 20 - 22 C
c. 30 - 32 C
d. 37 - 39 C
Answer  Explanation 

ANSWER: 18 - 20 C

Explanation:
No explanation is available for this question!


49)   Which of following stages of a crop are more prone to weed competition?

a. Germination to seedling
b. Vegetative
c. Reproductive
d. Maturity
Answer  Explanation 

ANSWER: Germination to seedling

Explanation:
No explanation is available for this question!


50)   Which grain is said to be poor man's food?

a. Ragi
b. Bajra
c. Maize
d. Jowar
Answer  Explanation 

ANSWER: Ragi

Explanation:
No explanation is available for this question!