ಮೀನು ಯಾವ ಸಂಗಮ್ ರಾಜವಂಶದ ಲಾಂಛನವಾಗಿತ್ತು ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
19%
a) ಚೇರಾ
36%
b) ಚೋಳ
40%
ಸಿ) ಪಾಂಡ್ಯ
5%
d) ಕಳಭ್ರ
Which crop commonly referred as " Golden Crop " ? ( AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೆ - JOIN 2 LEARN App )
Anonymous Quiz
38%
A ) Jute
38%
B ) Cotton
17%
C ) Wheat
6%
D ) Rice
👍2
Herbicide drift can most likely lead to ___ (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
5%
a) Increased crop resilience
64%
b) Phytotoxic effects on neighboring crops
23%
c) Improved crop quality
9%
d) Enhanced nutrient content in soil
👍3
Which of the following herbicides is classified as a systemic, non-selective herbicide widely used for post-emergent weed control ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
13%
A) 2,4-D
32%
B) Atrazine
48%
C) Glyphosate
7%
D) Paraquat
Which factor is least likely to influence the selectivity of a herbicide ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
15%
A) Soil pH
18%
B) Type of sprayer used
43%
C) Crop and weed species
24%
D) Herbicide absorption and translocation
Which type of adjuvant would most likely help prevent herbicide drift during application ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
24%
A) Oil-based adjuvant
35%
B) Surfactant
36%
C) Drift retardant
6%
D) pH stabilizer
ಮಣಿಕರ್ಣಿಕಾ ಎಂಬುದು ಈ ಕೆಳಗಿನ ಯಾರ ಮತ್ತೊಂದು ಹೆಸರಾಗಿದೆ ? (PDO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
24%
a) ಕಿತ್ತೂರು ರಾಣಿ ಚೆನ್ನಮ್ಮ
26%
b) ಯಶೋಧಾ
33%
c) ರಾಣಿ ಅಬ್ಬಕ್ಕ
16%
d) ಮೇಲಿನ ಯಾರು ಅಲ್ಲ
👍1
In which scenario would IWM recommend using chemical herbicides ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
13%
A) When weed density is low and scattered across the field
51%
B) As the primary method of weed control throughout the season
33%
C) For spot treatments when weeds reach critical thresholds
3%
D) Only during the harvest period
👍2
Which of the following is NOT a primary factor influencing the shift in weed flora within cropping systems ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
12%
A) Climate change
34%
B) Crop rotation
45%
C) Seed depth uniformity
9%
D) Herbicide application
👍1
In continuous monoculture systems, which type of weed species is most likely to become dominant over time ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
7%
A) Nitrogen-fixing species
23%
B) Herbicide-sensitive species
61%
C) Weeds adapted specifically to that crop’s environment
9%
D) Native perennial weeds
👍1
Which of the following practices is least likely to contribute to a shift in weed flora towards herbicide-resistant species ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
11%
A) Crop rotation
30%
B) Continuous no-till practices
23%
C) Monoculture
36%
D) Repeated application of the same herbicide
👍1
Which weed species is commonly associated with nitrogen-rich soils and often becomes dominant in fertilized wheat fields ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
19%
A) Phalaris minor
44%
B) Cyperus rotundus
28%
C) Chenopodium album
9%
D) Echinochloa crus-galli
Which country is considered the origin point of domesticated rice cultivation ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
13%
A) India
41%
B) China
32%
C) Thailand
14%
D) Indonesia
What type of root system does the rice plant exhibit ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
5%
A) Taproot
44%
B) Fibrous root system
29%
C) Adventitious root system
21%
D) Both B and C
Which method of rice planting is primarily associated with better water management and higher yield in resource-scarce areas ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
2%
A) Broadcasting
23%
B) Transplanting
69%
C) System of Rice Intensification (SRI)
6%
D) Direct seeding
What is the primary climatic requirement for rice cultivation ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
6%
A) Moderate temperatures (10-20°C) with low humidity
62%
B) Warm and humid conditions (20-40°C) with high rainfall
28%
C) Cool and dry conditions (10-25°C) with low rainfall
4%
D) Hot and arid conditions (30-45°C) with minimal rainfall
Which nutrient is specifically added to rice through biofortification to combat micronutrient deficiency ? (AO & AAO ಪರೀಕ್ಷೆ ಪ್ರಶ್ನೇ - JOIN 2 LEARN App)
Anonymous Quiz
21%
A) Vitamin A
56%
B) Vitamin B12
16%
C) Vitamin D
7%
D) Vitamin K