C-02 — Agricultural Inputs

What is the principal medium for reproduction of plant?

Botanically, which of the following is called a seed?

Which is another name for crop seed?

Which of the following is a botanical seed?

Which of the following is NOT a botanical seed?

Agronomically, any plant part that can produce a new plant of its own type is called —

Which of the following is an example of propagating material?

Which of the following is the propagating material of pineapple?

The propagating material of banana is —

The propagating material of sugarcane is —

Which statement is correct regarding seeds?

Consider the following propagating materials:

Which of the following is the FIRST step in crop seed production?

What minimum percentage of organic matter should the selected land for seed production have?

The distance maintained between the selected seed land and a nearby land of the same crop is called —

What is the main objective of maintaining isolation distance?

Which of the following must a farmer know during seed collection?

The information about a seed variety is kept written in —

Seed rate per hectare is determined considering —

How many ploughings are recommended in dry condition for producing wheat seed?

The depth of seed sowing in rows depends on —

Removal of unexpected plants of other varieties and weeds from a seed field is called —

At which of the following stages is roguing done?

Which of the following is NOT an intercultural operation in seed production?

Seeds should be harvested —

The most traditional method of seedling production of flowers and fruits in Bangladesh is —

Which is a reason for using propagating materials instead of true seeds in flowers and fruits?

In which crop can the propagating material be directly planted?

In which crop is the propagating material first prepared as a layer before planting?

Which type of soil is most suitable for higher yield of seed potato?

The selected potato seed field must be how far from a field of another solanaceous crop?

The depth of ploughing for seed potato production should be —

Seed potato is treated by dipping in water mixed with —

For seed treatment, seed potato is dipped in 1 litre water + 30 gm boric powder for —

While cutting seed potato, the knife should be washed with —

Each cut piece of seed potato should contain at least —

Cutting of seed potato tuber should be done —

To prevent bacterial wilting in potato soil, what is mixed per decimal area?

The recommended dose of urea per decimal in seed potato production is —

The recommended dose of TSP per decimal in seed potato production is —

The recommended dose of MoP per decimal in seed potato production is —

The recommended dose of boric powder per decimal in seed potato production is —

The recommended dose of gypsum per decimal in seed potato production is —

Compost manure dose per decimal in seed potato production is —

The remaining half of urea in seed potato is applied —

The general seed rate of seed potato per hectare is —

Seed rate of seed potato per acre is —

For whole potato tuber, the line-to-line and seed-to-seed distance respectively is —

For cut potato tuber, the seed-to-seed distance is —

Up to how many days of planting should the potato field be kept weed free?

Which weed acts as a virus transmitter in potato cultivation?

In potato field, irrigation after top dressing of urea is needed because —

Generally what portion of the potato ridge is wetted by irrigation?

Which of the following potato diseases is the most dangerous?

Late blight infection of potato gets higher when —

Which insect's larva is the main harmful insect of potato?

Which insect sucks plant juice and spreads viral diseases in potato?

Seed potato should preferably be harvested within how many days to avoid aphid attack?

How many days are required for crop maturity in modern potato varieties?

Irrigation should be stopped how many days before harvesting in seed potato?

Pulling above ground plant parts of potato is called —

Hulm pulling is done how many days before potato collection?

Hulm pulling is required for —

After harvesting, potato tubers should be kept spread on the floor for —

Which of the following is another method of seed potato production?

Which of the following is true about the importance of crop seed?

Crop seeds serve as raw materials for —

Which is an advantage of using propagating materials?

Why are propagating materials preferred in a populous country like Bangladesh?

Pond is best defined as —

The preferable depth of pond water is —

The depth of mud at the bottom of an ideal pond should NOT exceed —

Which area range is most easily manageable for a pond?

The ideal shape of a pond is —

The slope ratio of bank to bottom of an ideal pond is —

Which orientation of pond gets more sunlight?

Which soil is best for a pond?

Properties of pond water are divided into how many groups?

Which is a physical property of pond water?

Which is a chemical property of pond water?

At what temperature do rui type fishes grow best?

If pond depth is more, which of the following happens?

The minimum dissolved oxygen content for fish cultivation in pond water is —

Below what level of carbon dioxide in pond water is non-poisonous for fish?

The optimum amount of carbon dioxide required in pond water for good fish production is —

The favourable pH range of pond water for fish culture is —

Fishes die if the pH of pond water is —

If pH of pond water decreases and acidity increases, which is applied?

If alkalinity of pond water rises too high, what can be applied?

In pond water, phosphorus turns into —

Pond water oxygen is mainly produced by —

Why does pond oxygen decrease in the morning?

Ponds in which water remains all the year round are called —

Which of the following is cultivated in permanent or annual ponds?

Seasonal pond water remains available for —

Which fish is suitable for seasonal pond culture?

The stage after egg hatching is known as —

For how many days does the yolk sac larva NOT take food from outside?

When does a fry become "dhani fry"?

A fingerling is a fry that is —

The pond where renu fries are released and grown into dhani fries is called —

In a nursery pond, renu fries are released at the rate of —

Renu fries are cultured in nursery pond for —

The depth of a rearing pond is —

In rearing pond, dhani fries are stocked at —

The depth of stock pond is —

The pond area of a mini or small pond is —

The pond can be divided into how many layers?

Which fish lives in the upper layer of the pond?

Which fish lives in the middle layer of the pond?

Which fish lives in the bottom layer of the pond?

Which fish roams in all the layers of the pond?

Grass carp takes food as —

Consider the following statements about upper layer of pond:

Animals living in pond are divided into how many groups based on living place?

Microscopic animals floating freely in water are called —

Phytoplankton is also known as —

Which of the following is an example of phytoplankton?

Which of the following is a zooplankton?

If pond water becomes green or greenish, which plankton is dominant?

Freely swimming animals in pond like fish and frog are called —

Bottom living organisms in pond are called —

Bottom living animals release which plankton nutrients from the bottom layer?

Spirogyra is an example of which aquatic plant?

Water hyacinth is an example of —

The roots of submerged plants —

Which is an example of a submerged plant?

Merged aquatic plants are characterized by —

Which is an example of creeper aquatic plant?

While digging a new pond, depth should be maintained for water of —

During digging, the slope of pond bank should be kept at least —

If sand content of the pond soil is more, what slope ratio is safer?

The width of the upper part of the pond bank is preferably —

The space given between upper surfaced layer and bank is called —

Why is grass cultivated on the bank of a newly dug pond?

A fish pond should be dried up at least once in —

Which of the following is a step of pond preparation?

Excess mud removal from old pond bottom should keep mud at —

Which chemicals can check aquatic weeds in pond?

Which fishes can be released as a biological method to control weeds in pond?

Which of the following is a predator fish in pond?

Which of the following is an uncultivable fish that competes with cultivable fish?

Which is a method of removing predator/uncultivable fish from pond?

Rotenone or Mahua cake kills fish by —

How much Rotenone is used per decimal in pond water of 1 foot depth?

How much Mahua cake is used per decimal in pond water of 1 foot depth?

After Rotenone application, pond water cannot be used and new fish cannot be released for —

Lime application in pond does NOT —

Which of the following is a use of lime in pond?

The general dose of lime application in Bangladesh ponds is —

When pH of pond water is 3-5, the dose of limestone per hectare is —

When pH of pond water is 5-6, the dose of limestone per hectare is —

When pH of pond water is 6-7, the dose of limestone per hectare is —

Lime dose should be a little higher in pond of —

Fertilizer should be applied in pond after how many days of lime application?

Which is the best time of the day to apply fertilizer in pond?

The recommended cow dung dose per decimal for pond is —

The recommended dose of poultry excreta per decimal for pond is —

The recommended urea dose per decimal for pond fertilization is —

The recommended TSP dose per decimal for pond fertilization is —

The recommended MoP dose per decimal for pond fertilization is —

Which of the following is an organic fertilizer for pond?

Which of the following is an inorganic fertilizer for pond?

Natural feed in pond should be tested after how many days of fertilizer application?

The Secchi disk is a —

If a Secchi disk cannot be seen at a depth of 25-30 cm, it indicates —

If Secchi disk can be seen at more than 30 cm depth, it means —

In the "hand test" for pond natural food, if the palm is not visible after dipping up to elbow, it indicates —

To test toxicity of pond water before stocking fries, what is placed in pond?

For long distance transport of fish fries, the preferred container is —

In a polythene bag for transporting fries, the ratio of water to oxygen is —

To adapt fries with pond water, the bag is floated on pond water for —

The best time for releasing fries in pond is —

For fry purification before releasing, the solution used is —

Fries are washed for how long in the purification solution?

One prepared fry-purification solution can be used —

The number of fries washed at a time in 10 litres of solution is —

The area of internal water bodies in Bangladesh is approximately —

The area of the Bay of Bengal claimed by Bangladesh is approximately —

What percent of internal water bodies in Bangladesh is free water body (river, beel etc.)?

At present, what percent of total fish production of Bangladesh comes from internal water bodies?

In 60s, fish production from internal natural water bodies was about —

Production from internal natural water bodies has come down to —

How many species of sweet water fishes are there in Bangladesh?

The number of critically endangered fish species in Bangladesh is —

The number of endangered fish species in Bangladesh is —

The number of threatened fish species in Bangladesh is —

Which of the following is a critically endangered fish in Bangladesh?

Which of the following is an endangered fish species of Bangladesh?

Which of the following is a threatened fish species?

A fish sanctuary is —

Approximately how many fish sanctuaries are maintained in different rivers and free water bodies of Bangladesh?

Which is an importance of establishing fish sanctuary?

The "Protection and Conservation of Fish Act" was first legislated in —

Without the view of cultivation, katla, rui, mrigel, kalabaush, ghania fishes below what size are prohibited to catch from July to December?

Hilsha below 23 cm in size, also known as —

From which months is catching of jatka prohibited?

From which months is catching of pangash below 23 cm prohibited?

From February to June, sylon, boal and air fish are prohibited if less than —

From 1 April to 31 August, no steps can be taken for fishing or destroying fries/mother fish of —

The maximum trap diameter or length allowed for trap net (current jal) is —

To allow free breeding of hilsha, catching is prohibited every year from —

For first time defaulter of the fish conservation law, the punishment is —

For repeated defaulter of the fish conservation law, the punishment is —

Which of the following is prohibited under fisheries conservation act?

Which of the following is an objective of housing for birds?

Which is NOT a step of making house for poultry?

Site selection for poultry house should provide —

The recommended shape of poultry house is —

The width of poultry house should be within —

Poultry house should be —

The single-roofed house for poultry is called —

Which type of poultry house is more suitable where rainfall is more?

In a brooder/chick house, birds are reared from —

The age range of birds in a grower house is —

The age range of birds in a layer house is —

The farm from where chicks can be obtained by incubation of fertile eggs is called —

In a broiler house, birds are reared up to —

The wall height of a broiler house is —

The wall height of a layer house is —

The door of poultry house should be opened at —

The space requirement for one bird from 1st day to aged bird in litter method is —

The space requirement per bird in cage method is —

What percentage of total poultry farm management cost is required for purchasing feed?

Which is a characteristic of good poultry feed?

Ration may be defined as —

A balanced ration must contain —

The age range of layer starter ration is —

The age range of layer grower ration is —

The age range of layer-layer ration is —

Broiler starter ration is provided for —

Broiler grower ration is provided during —

Broiler finisher ration is provided during —

Which feed ingredient is a source of carbohydrate?

Which feed ingredient is a source of protein?

Which feed ingredient is a source of fat for poultry?

Which is a poultry mineral source?

Daily feed intake of chicken at first week is —

Daily feed intake of chicken at growing stage is —

Daily feed intake of an aged chicken is —

Daily feed intake of a broiler at first week is —

Daily feed intake of a broiler at sixth week is —

In layer chicken ration, the percentage of wheat/broken corn is —

In layer chicken ration, the percentage of sesame oil cake is —

In layer chicken ration, the percentage of fish meal is —

The percentage of salt in layer chicken ration is —

The percentage of broken wheat/corn in broiler starter ration is —

The percentage of fish meal in broiler starter ration is —

The percentage of soybean meal in broiler grower ration is —

Soybean oil is included in broiler grower ration at —

Which of the following forms of commercial poultry feed is available in market?

Duck is called —

Duck prefers to eat —

The age range of chick starter ration for duck is —

The age range of grower duck ration is —