Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Which of the following is engine components?
A)
Cylinder
B)
Piston
C)
Valves
D)
All of these
Option D is correct: All of these.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Ca, Mg and S are called as
A)
Primary nutrients
B)
Micro nutrients
C)
Secondary nutrients
D)
Beneficial nutrients
Option C is correct: Secondary nutrients.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
A tractor with less wheel base, higher ground clearance and low overall weight may work best in
A)
Heavier soil
B)
Lighter soil
C)
Clayey Soil
D)
All ofthese
Option B is correct: Lighter soil.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Pineapple variety suitable for canning
A)
Mauritius
B)
Kew
C)
Queen
D)
Cayenne
Option B is correct: Kew.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Transgressive segregation obtained in F2 generation of cross is manifested due to
A)
Dominance gene action
B)
Non additive gene action
C)
Additive gene action
D)
Allofabove
Option C is correct: Additive gene action.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Dolomite is
A)
CaCO,
B)
MgSO,
C)
Ca(OH),
D)
CaMg(CO,),
Option D is correct: CaMg(CO,),.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Which one is the precursor of ethylene?
A)
ABA
B)
Tryptophane
C)
Methionine
D)
Indole Acetic Acid
Option C is correct: Methionine.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Kreb’s cycle take place in
A)
Vesicle of Endoplasmic reticulum
B)
Lysosomes
C)
Mitochondrial matrix
D)
Dictyosomes
Option C is correct: Mitochondrial matrix.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
ICAR’s National demonstration programme on major food crops was launched in the year
A)
1964
B)
1972
C)
1981
D)
1995
Option A is correct: 1964.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
For astudy of farming system, the best PRA exercise is :
A)
Transect walk
B)
Resource mapping
C)
Timeline
D)
Chapati diagram
Option A is correct: Transect walk.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
In a hermaphrodite flower when the female reproductive organs come to maturity before the male is known as
A)
Dichogamy
B)
Protandry
C)
Protogynous
D)
None of these
Option C is correct: Protogynous.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
The term ‘Extension Education’ was first coined by which University?
A)
Michigan State University
B)
Cambridge University
C)
Oxford University
D)
Chiba University
Option A is correct: Michigan State University.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Papaya variety Pusa Nanha is developed through .
A)
Selection
B)
Hybridization
C)
Introduction
D)
Mutation
Option D is correct: Mutation.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Increase in soil water content and soil temperature, increases the availability of ..
A)
Nitrogen
B)
Phosphorus
C)
Potassium
D)
All ofthese
Option D is correct: All ofthese.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Which part of root absorb water and minerals?
A)
Root cap
B)
Root hairs
C)
Epidermis
D)
Endodermis
Option B is correct: Root hairs.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Guttation takes place through .
A)
Stomata
B)
Hydathode
C)
Leafveins
D)
Guard cells
Option B is correct: Hydathode.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Photosynthesis is a process.
A)
Catabolic
B)
Anabolic
C)
Exothermic
D)
Metabolic
Option B is correct: Anabolic.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Which element is responsible for stomatal regulation and function?
A)
N
B)
P
C)
K
D)
Ca
Option C is correct: K.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Training of Rural Youth for Self-Employment (TRYSEM) was launched in the year
A)
1974
B)
1976
C)
1979
D)
1982
Option C is correct: 1979.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
It is a cylindrical part closed at one end which maintains a close sliding fit in the engine cylinder
A)
Cylinder head
B)
Cylinder block
C)
Sleeve
D)
Piston
Option C is correct: Sleeve.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
BHP of an engine indicates:
A)
Power in cylinder
B)
Power on flywheel
C)
Frictional power
D)
Power at PTO pulley
Option B is correct: Power on flywheel.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
The progeny of a self pollinated homozygous plant obtained by selfing is referred to as
A)
Inbred
B)
Pureline
C)
Hybrid
D)
Multiline
Option B is correct: Pureline.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Cross for mango hybrid ‘Ratna’ is :
A)
Dashehari X Neelum
B)
Alphonso X Neelum
C)
Neelum X Alphonso
D)
Neelum X Mulgoa
Option B is correct: Alphonso X Neelum.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Sub soiler plough is best suited for
A)
Deep ploughing
B)
Breaking hard pan
C)
Making ditches
D)
Inter cultivation
Option B is correct: Breaking hard pan.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III
Lab to Land programme was started by
A)
UHR
B)
IVR
C)
IARI
D)
ICAR
Option D is correct: ICAR.
