Agriculture Quizzes Stage-21 -

Here you’ll find the most important and repeated Agriculture past paper questions Quizzes Stage-21. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck

Total Quizzes: 50
Total Marks: 50
Total Questions: 50
Time Allowed: 30 minutes
The correct answers will be displayed after the test is completed.

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Result

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#1. Nicotiana rustica has been derived as an amphidiploid from a cross between:

Nicotiana tabacum x Nicotiana paniculata

Nicotiana paniculata x Nicotiana sylvestris

Nlcotiana undulata x Nicotiana sylvestris

Nicotiana undulata x Nicotiana paniculata

#2. Nicotine content of the leaves of Nicotiano rustica ranges between _____ percent.

2.0 and 5

3.0 and 4.5

3.5 and 8.0

5.0 and 10.5

#3. Nitrogen application of safflower influences:

Seed yield

Seed composition

Both of these

None of these

#4. Nitrogen is taken by the plants in the form of:

Chloride

Oxide

Nitrate

None of the above

#5. Normally recommended N + P2O5 K2O dose for soy soyabean is ____ kg/ha, respectively:

20 - 30 + 70 - 80 + 50 - 60

20 - 30 + 100 - 120 + 50 - 60

50 - 60 + 70 - 80 + 50 - 60

50 - 60 + 70 - 80 + 80 - 100

#6. Once the phenoxy herbicide penetrates the cuticle, it moves inside the plant:

Only apoplastically

Only symplastically

By both mechanisms

None of these

#7. One acre is equivalent to:

0.603 ha

0.040 ha

0.404 ha

1.8 ha

#8. One of the following herbicides is a selective herbicide:

Simazine

Bisulphide

Pentachlorophenol

Sodium chlorate

#9. One of the following herbicides is a selective herbicide:

Atrazine

Paraquat

Diquat

Glyphosate

#10. One of the following stages of rice is not critical in respect of irrigation:

Seedling

Panicle initiation

Flowering

Maturity

#11. One quintal of sugarbeet contains of sugar:

8 kg

10 kg

12 kg

17 kg

#12. One sq. km. consists of:

10 ha

100 ha

1000 ha

2000 ha

#13. Origin of groundnut:

Nairobi

Japan

China

Brazil

#14. Out of the following _____ is commonly cultivated potato:

Solanum demissum

Solanum stenotonum

Solanum tuberosum

Solanum andigenum

#15. Oxyfluorfen has been found to inhibit apical bud growth in young _______ plants to better bush formation:

Coffee

Tea

Cacao

Coconut

#16. Percent protein in maize grain is about:

#17. Percentage of kernal in groundnut with shell is:

33%

50%

70%

80%

#18. Percentage of moisture held in soil at a tension of 15 atmospheres is referred to as:

Wilting point or wilting percentage

Wilting co-efficient of available water

Moisture capacity

None of the above

#19. Percentage of nitrogen in castor cake is:

#20. Permissible biuret level, in most of urea fertilizers is _____ percent.

#21. Phalaris minor weed can be controlled effectively by using _____ herbicide:

Isoproturon

2, 4-D

Fluchloralin

Pendimetholin

#22. Phalaris minor found with:

Dwarf wheat

Tall wheat

Barley

Oat

#23. Avena fatua is crop-associated weed with:

Wheat

Maize

Rice

Cotton

#24. Phosphates enzymes play a major role in _____ of organic phosphates in soil:

Mineralization

Immobilization

Mobilization

None of these

#25. Which of the following ratios between nursery area and transplantation is correct when rice seedling is raised by “Dapog method”?

1;50

1;25

100

1;250

#26. Ecosystem creates:

Food chains

Food web

Both a & b

None the above

#27. The primary productivity is minimum in the following ecosystem:

Tropical rainforest

Temperate grassland

Tropical deciduous forest

Desert shrub

All above

#28. What is contributed from the outer space in an ecosystem?

All the atmospheric gases

Only carbon, hydrogen and oxygen

Energy only

All the above

None

#29. Which one of the following is a reversible source of energy?

Petroleum

Coal

Nuclear fuel

Trees

All above

#30. Ecological pyramids are of:

Two types

Three types

Four types

Five types

All above

#31. The cycling of elements in an ecosystem is called:

Chemical cycle

Biogeochemical cycle

Geological cycle

Geochemical cycle

All the above

#32. The zooplanktonic forms are:

Primay consumers

Secondary consumers

Carnivores

Primary producers

All the above

#33. The number of producers and consumers in an ecosystem is mutually controlled by a:

Productivity control

Feed back mechanism

Food chain mechanism

All of these

#34. In an ecosystem, the population of:

Primary producers is larger than that of primary consumers

Secondary consumers is the largest because they are the most powerful

Primary consumers outnumber primary producers

Primary consumers is the least dependant upon primary producers

All of above

#35. When a big fish eats a small fish, which easts water-fleas supported by phytoplankton, the water leas are:

Primary consumers

Secondary consumers

Producers

All the above

#36. The bacteria which attack the dead animals are:

First link of the food chain and are known as primary producers

Third link of the food chain and are tertiary consumers

Second link of the food chain and are herbivouous

The end of the food chain and are decomposers

All the above

#37. A plant, being eaten by a herbivore which in turn is eaten by a carnivore, makes a:

Food chain

Biomass

Web of food

Interdependence

All above

#38. A crocodile had just eaten a lamb when a hawk saw the crocodile attacked it, and consumed it. The hawk is in ecological terms:

A producer

A secondary consumer

A primary consumer

A tertiary consumer

All the above

#39. If organisms are arranged according to predator-prey relationship one always finds more of prey species then of predator. This is called a:

Food web

Pyramid of numbers

Succession

Predator-prey relationship

All the above

#40. If all the green plants were to disappear from the earth:

Only the herbivores will die

Only the carnivores will die

All the animal will die

It will not matter to anyone because chemosynthetic bacteria will produce food for all

None

#41. Which group of three living organisms, given below is a link in food chain: Green plants …. Hawk:

Grasshopper, frog, snake

Grasshopper, rat, snake

Millipedes, centipedes, sparrow

Earthworm, hen, rat

None the above

#42. Deers are:

Autptrophic

Heterotrophic

Herbivores

Atrophic

All the above

#43. Energy flow and energy transformations in living systems strictly conform to the:

Law of limiting factors

Liebig's law of minimum

Laws of thermody namics

Shelford's law of tolerance

None above

#44. The living steady state has a self-regulatory mechanism which is:

Feedback mecanism

Homeotherms

Homozygous

Homeostasis

All the above

#45. In a food chain the largest population is that of:

Producers

Decomposers

Tertiary consumers

Primary consumers

None

#46. The processes involving the transformation of carbon compounds on earth include:

Only the plants

Only the living organisms

Both biological and non-biological processes

Only the animals

None above

#47. In a forest ecosystem, green plants are:

The primary producers

Primary producers only sometimes

The decomposers

The consumers

All the above

#48. Which of the following is logical sequence of carbon cycle:

Photosynthesis-consumer-decomposer

Decomposer-consumer-photosynthesis

Photosynthesis-decomposer-consumer

Consumer-photosynthesis-decomposer

All the above

#49. The pyramid of numbers in a grassland ecosystem will be:

Linear

Upright

Irregular

Inverted

None above

#50. The number of kinds of food chains:

One

Two

Three

Four

None

Finish

I need all past papers of ztbl

Here you’ll find the most important and repeated Agriculture past paper questions Quizzes Stage-21. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck

Total Quizzes: 50

Total Marks: 50

Total Questions: 50

Time Allowed: 30 minutes

The correct answers will be displayed after the test is completed.

Result

Congratulations! You shine because you dared to work hard when it was tough. Keep glowing!

Fail! No worries — rise, revise, and return stronger!

#1. Nicotiana rustica has been derived as an amphidiploid from a cross between:

#2. Nicotine content of the leaves of Nicotiano rustica ranges between _____ percent.

#3. Nitrogen application of safflower influences:

#4. Nitrogen is taken by the plants in the form of:

#5. Normally recommended N + P2O5 K2O dose for soy soyabean is ____ kg/ha, respectively:

#6. Once the phenoxy herbicide penetrates the cuticle, it moves inside the plant:

#7. One acre is equivalent to:

#8. One of the following herbicides is a selective herbicide:

#9. One of the following herbicides is a selective herbicide:

#10. One of the following stages of rice is not critical in respect of irrigation:

#11. One quintal of sugarbeet contains of sugar:

#12. One sq. km. consists of:

#13. Origin of groundnut:

#14. Out of the following _____ is commonly cultivated potato:

#15. Oxyfluorfen has been found to inhibit apical bud growth in young _______ plants to better bush formation:

#16. Percent protein in maize grain is about:

#17. Percentage of kernal in groundnut with shell is:

#18. Percentage of moisture held in soil at a tension of 15 atmospheres is referred to as:

#19. Percentage of nitrogen in castor cake is:

#20. Permissible biuret level, in most of urea fertilizers is _____ percent.

#21. Phalaris minor weed can be controlled effectively by using _____ herbicide:

#22. Phalaris minor found with:

#23. Avena fatua is crop-associated weed with:

#24. Phosphates enzymes play a major role in _____ of organic phosphates in soil:

#25. Which of the following ratios between nursery area and transplantation is correct when rice seedling is raised by “Dapog method”?

#26. Ecosystem creates:

#27. The primary productivity is minimum in the following ecosystem:

#28. What is contributed from the outer space in an ecosystem?

#29. Which one of the following is a reversible source of energy?

#30. Ecological pyramids are of:

#31. The cycling of elements in an ecosystem is called:

#32. The zooplanktonic forms are:

#33. The number of producers and consumers in an ecosystem is mutually controlled by a:

#34. In an ecosystem, the population of:

#35. When a big fish eats a small fish, which easts water-fleas supported by phytoplankton, the water leas are:

#36. The bacteria which attack the dead animals are:

#37. A plant, being eaten by a herbivore which in turn is eaten by a carnivore, makes a:

#38. A crocodile had just eaten a lamb when a hawk saw the crocodile attacked it, and consumed it. The hawk is in ecological terms:

#39. If organisms are arranged according to predator-prey relationship one always finds more of prey species then of predator. This is called a:

#40. If all the green plants were to disappear from the earth:

#41. Which group of three living organisms, given below is a link in food chain: Green plants …. Hawk:

#42. Deers are:

#43. Energy flow and energy transformations in living systems strictly conform to the:

#44. The living steady state has a self-regulatory mechanism which is:

#45. In a food chain the largest population is that of:

#46. The processes involving the transformation of carbon compounds on earth include:

#47. In a forest ecosystem, green plants are:

#48. Which of the following is logical sequence of carbon cycle:

#49. The pyramid of numbers in a grassland ecosystem will be:

#50. The number of kinds of food chains:

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