Q.1 Yellow revolution represents high production of ________.
Fish Oil seeds Milk
Q.2 Most of the plants grow best at _______ degree C.
> 55 45-55 15-35
Q.3 Cultivation of plants in soil (earth) is known as _________.
Aeroponics Hydroponics Geoponics
Q.4 The rate of chemical reaction may be doubled or even more for every 10 0C increase in temperature is known as _______.
Cardinal temperature Quotient10 CR10
Q.5 Injury to pants caused by lifting upward of the plants along with soil from its normal position in temperate region is known as _______.
Chilling Heat injury Heaving
Q.6 The plants requires less than 10 hours of illumination are known as _______ plants.
Short day Long day Day neutral
Q.7 __________ is considered as the father of tillage.
Mendal Jethro Tull Barlaug
Q.8 _______is the photosynthetic active radiation.
CO2 O2 VIBGYOR
Q.9 Gujarat is divided into _____ agro-climatic zones.
15 8 13
Q.10 Loss of water from plant leaves is known as _______.
Transpiration Respiration Evaporation
Q.11 Indian Agricultural Research Institute is popularly known as _______.
ICAR Pusa Institute Royal Commission
Q.12 The response of plants to the relative length of day and night is called _______.
Thermoperiodism Photoperiodism Light intensity
Q.13 Water is an essential part of _______.
Cell Protoplast Protoplasm
Q.14 Injury caused to the plants due to low temperature is termed as _______.
Suffocation Chilling injury Freezing injury
Q.15 Early maturity and resistance to lodging are the characters governed by ________ factor.
Internal External Climatic
Q.16 When legume and cereals are grown together, mutual benefit results in higher yield, the effect is known as _______ effect.
Antagostic Mutual Synergistic
Q.17 ______ is accumulated in poorly aerated soil which is detrimental to roots.
SO2 CO2 O2
Q.18 At low pH (acidic condition), _____ gets fixed in soil.
Nitrogen Phosphorus Climatic
Q.19 _______ helps in aeration and drainage of the soil.
Earthworm Fungi Nematode
Q.20 Tillage operation carried out before sowing the crop is known as _______.
Off season tillage Preparatory tillage Interculturing
Q.21 _______ is main operation done in tuber crops to provide more soil volume.
Interculturing Tillage Earthing up
Q.22 At wider spacing the plant population will be ______.
Low Higher Optimum
Q.23 Broadcasting method of sowing results into _____ geometry.
Random Rectangular Triangle
Q.24 The process of putting seeds / seedlings in gapy field to maintain optimum plant population is known as _______.
Thinning Gap filling Uprooting
Q.25 Sprinkler method of irrigation is useful in ______ control.
Fog Mist Frost
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