C-03 — Agriculture and Climate

What is the pre-requisite for crop production under unfavorable or stress environment?

In which month does the lowest temperature in winter exist in Bangladesh?

What is the highest average temperature in winter in Bangladesh?

What is the lowest average temperature in winter in Bangladesh?

Higher intensity and duration of coolness in winter increases the yield of which crops?

Low temperature during pollination and grain formation in transplant aman and boro rice causes —

If temperature falls below which value for several days, rice yield is reduced drastically?

Which rice varieties are cool tolerant?

In which year was BRRI dhan 55 released?

What is the height of BRRI dhan 55?

What is the average yield of BRRI dhan 55 in boro season?

What is the average yield of BRRI dhan 55 in aus season?

The life cycle of BRRI dhan 55 in boro season is —

Besides cool, BRRI dhan 55 can also tolerate —

A long period of about 20 days or more in dry season with little or no rain is called —

Yearly how many hectares of land in Bangladesh face drought at different levels?

Drought causes yield loss in the range of —

Which of the following is NOT a characteristic of drought tolerant crop roots?

Leaves of drought tolerant crops are usually —

Which of the following is a drought tolerant crop?

Which is NOT mentioned as a drought tolerant crop in the textbook?

Which of the following is a drought tolerant rice variety?

BRRI dhan 57 is released for which season?

What is the plant height of BRRI dhan 57?

What is the life cycle of BRRI dhan 57?

Yield of BRRI dhan 57 does not reduce remarkably if there is no rainfall for how many days at the reproductive stage?

Yield of BRRI dhan 57 under drought condition is —

Yield of BRRI dhan 57 under without drought condition is —

Why can BRRI dhan 56 and BRRI dhan 57 avoid drought simultaneously with tolerance?

Which of the following is a drought tolerant wheat variety?

BARI wheat 20 is also known as —

BARI wheat 24 is also known as —

Leaves of BARI wheat 24 (Prodip) are —

Life cycle of BARI wheat 24 (Prodip) is —

Yield of BARI wheat 24 (Prodip) is —

Average yield of Ishwardi 35 sugarcane variety is —

Which is a drought tolerant chickpea variety?

What is the height of BARI chhola-5 (Pabnai)?

The seeds of BARI chhola-5 (Pabnai) are —

The life cycle of BARI chhola-5 (Pabnai) is —

Yield of BARI chhola-5 (Pabnai) is —

Seeds of BARI chhola-5 (Pabnai) have to be sown in the drought-prone Barind region during —

Why does crop plant water uptake become problematic in saline soil?

Salinity is increasing in which region of Bangladesh due to climate change?

Which crop is highly tolerant to salinity?

Which of the following is moderately tolerant to salinity?

Which crop is susceptible to salinity?

Which of the following is NOT highly tolerant to salinity?

Which is the principal crop in coastal saline regions of Bangladesh?

Which is a local salinity tolerant rice variety?

Which of the following is NOT a local salinity tolerant rice variety?

Which institute developed BINA dhan 8?

In which year was BRRI dhan 47 released?

BRRI dhan 47 is cultivated in which season?

BRRI dhan 47 tolerates high salinity at which stage?

What is the plant height of BRRI dhan 47?

The life cycle of BRRI dhan 47 is —

Per hectare yield of BRRI dhan 47 under saline condition is —

In which year was BINA dhan 8 released?

The life cycle of BINA dhan 8 in boro season is —

Yield of BINA dhan 8 under saline condition is —

BARI alu 22 is also known as —

The colour of BARI alu 22 (Saikat) potato is —

Yield of BARI alu 22 (Saikat) is —

The skin colour of BARI misti alu 6 and 7 is —

Crop duration of BARI misti alu 6 and 7 is —

Yield of BARI misti alu 6 and 7 under normal condition is —

Yield of BARI misti alu 6 and 7 under saline condition is —

Which mustard variety is dwarf and tolerates drought and salinity?

Height of BARI sarisha-10 plant is —

Life cycle of BARI sarisha-10 is —

Yield of BARI sarisha-10 is —

Which sugarcane variety is salinity tolerant?

The yield of Ishwardi 40 sugarcane is —

Ishwardi 40 can tolerate which conditions?

Which area of Bangladesh faces permanent water stagnancy?

Which is a local flood tolerant deep water aman rice variety?

Plant height of deep water rice varieties can increase up to —

Deep water rice varieties can survive in flood water up to —

BRRI dhan 44 can tolerate flood water height up to —

BR 22 is also known as —

BR 23 is also known as —

Kiron and Dishari can be cultivated up to which date in flood-prone areas after flood water removal?

BRRI dhan 51 and BRRI dhan 52 were released in —

BRRI dhan 51 and BRRI dhan 52 are released for —

Seedlings of BRRI dhan 51 and 52 can survive submergence for —

Life cycle of BRRI dhan 51 and 52 under flood free condition is —

Life cycle of BRRI dhan 51 and 52 under flooded condition is —

Which sugarcane variety has yield 113 tons per hectare and is highly tolerant to flood?

Yield of Ishwardi 32 (flood tolerant sugarcane) is —

Which kenaf variety can tolerate submergence?

Yield of BJRI kenaf-3 (Bat kenaf) is —

The leaf of BJRI kenaf-3 (Bat kenaf) is —

The main cause of increase in atmospheric greenhouse gases is —

According to the UNDP 2021 report, how many people in Bangladesh can be internally displaced by 2050 due to climate change?

According to NAP, how much land in Bangladesh has been found affected by salinity?

Through rivers, saline sea water has entered up to how many km inside the country in summer?

Which of the following is NOT an unfavorable condition created in Bangladesh due to climate change?

Consider the following effects of climate change on Bangladesh agriculture:

If temperature increases by how many degrees Celsius from existing, wheat cultivation will not be possible?

The intolerable high temperature for rice is —

Which is the most sensitive stage of rice to high temperature?

What happens to rice when temperature remains $35°C$ or more at flowering?

Low temperature effect on rice plant includes all EXCEPT —

Severe drought causes yield loss of —

Moderate drought causes yield loss of —

Normal drought causes yield loss of —

Based on growing season, drought is categorized into —

Which is a severe drought-prone area in Bangladesh?

Which of the following is NOT among the severe drought-prone areas?

Decrease of water flow in which river has increased the intensity of drought in dry season?

Consider the adaptive techniques of drought:

At present, what percentage of the coastal 16.89 lac hectares of land is affected by salinity?

Based on salinity levels, affected areas are divided into how many categories?

Which of the following is NOT a salinity-affected district mentioned in the chapter?

What percent of coastal lands in Bangladesh cannot be used because they are flooded?

In boro season for salinity prone areas, which varieties should be cultivated?

What percentage of lands in Bangladesh are flooded at different levels yearly?

Flood visits Bangladesh during which months?

More than what percent of cereal crops are produced during the flood months?

About how many square kilometres of north-eastern regions are excessive rainfall-prone?

The sluice gate to protect entrance of saline sea water in Bhabadaha area was constructed in —

Which early maturing rice variety should be cultivated in flood prone areas?

Late rice varieties for cultivation in middle regions after flood include —

If no land for seed bed preparation due to flood, what type of seed bed should be prepared?

The technique of self adjustment of plants by physiological and bio-chemical changes is called —

Drought condition has all the following EXCEPT —

Crop plants survive drought through which mechanisms?

Completing life cycle from start of rainfall to start of drought to get away from drought is called —

Drought prevention is divided into —

Which crop completes flowering to maturity in 17-20 days, helping it escape drought?

The survival ability of crop plants with low water balance under drought is called —

Resistance to cell dehydration during drought is found in —

Why does cotton resist cell dehydration during drought?

Thick cell membrane in leaves of some crops causes —

In starvation mechanism of drought tolerance, plants —

What chemical substance do plants produce to lessen toxicity from broken protein during drought?

How does proline help in drought tolerance?

Absence of vacuole helps in drought tolerance of —

In dormancy mechanism of drought tolerance, which parts remain viable?

Which mechanism does barley use to face drought?

Stomata located inside leaf hole are called —

Which crop lowers transpiration by depositing lipid on upper leaf surface?

Which crop lowers transpiration by decreasing leaf size?

Leaf shedding is a drought avoidance mechanism that involves shedding —

Which crops increase photosynthetic efficiency under drought despite low CO₂ intake?

Efficient root system as drought adaptation is found in —

Which of the following are deep rooted drought tolerant crops?

Leaf rolling and curling under drought is found in —

Which of the following crops avoids drought by changing leaf orientation?

Consider the drought avoidance mechanisms:

Halophytes are plants that —

Which is a halophyte plant?

Which is a glycophyte plant?

Which is NOT a glycophyte?

To absorb water from saline soil, cell sap concentration in plants must be —

Salinity tolerant plants drain out excess ions through —

In salinity tolerance, what fraction of total cell volume is the vacuole of these special plants?

Plants that do not uptake ions under salinity store what in vacuole to maintain turgidity?

Which tissue in rice has air spaces and helps it tolerate submergence?

What is stored in the air spaces of aerenchyma tissue of rice?

Why do plant roots die under flood/submergence?

Plant height of deep water rice increases due to —

Adaptation to high temperature in plants involves formation of —

At high temperature, rate of decrease in which process is greater?

Bangladesh's world position in collecting fish from internal water bodies is —

Bangladesh's world position in culturing fish is —

Bangladesh has about how much internal open and closed water body area?

Fish production in Bangladesh in 2011-2012 was about —

The target fish production in Bangladesh up to 2020-2021 was —

In which months do farmers release fries in seasonal pond after rainwater fills them?

Climate change affects hatchery fish breeding by —

Higher temperature in shallow ponds increases —

In which river do rui type fishes naturally release eggs?

Rui fish release eggs during heavy rainfall after extreme heat in the month of —

The natural breeding period for native small fish in beel/baor/tidal areas is —

Coral reef destruction is caused by all EXCEPT —

Global warming causes movement of fishes from —

Consider the effects of climate change on fisheries:

Which fishes are recommended for production in increasing salinity coastal areas?

Which can be cultivated in water body with increasing salinity?

In drought-prone areas with temporary water, which size fry should be cultivated?

Which fish is much more drought tolerant?

Which fishes can be cultivated in drought prone regions besides tilapia?

To protect from flood in pond, banks should be —

In flood prone areas, fish can be cultivated in —

Which fishes are temperature tolerant?

If pond water becomes warm, what can be kept on bamboo frame for fish shelter?

Which forest of Barendra region has become extinct due to climate change?

Which is NOT a drought-related problem for livestock?

Excessive heat causes death of —

Flood-related problems for livestock include all EXCEPT —

During flood, toxicity generates in —

Problems related to tidal wave include all EXCEPT —

Consider the drought-related problems for livestock:

Animal adaptation depends on all EXCEPT —

Which tree leaves can be fed to animals during drought?

During drought, which should be provided to cattle besides green grass?

Which is a supplementary feed of green grass for cattle?

What should be prepared before drought to provide cattle later?

Instead of dry straw, which can be provided to cattle?

During flood, animals should be kept —

After flood water goes down, which seeds can be spread on fallow land?

Where should livestock housing be built in coastal tidal-wave-prone areas?

After tsunami, what should be done with dead animals?

Vaccines for contagious diseases should be applied to livestock —

What are the prerequisites for crop production in adverse conditions?

Which is the popular variety of Aman planted in Khulna and Bagerhat regions?

Due to climate change, the crop production of our country will face:

Which plant is a halophyte?

Taher Mia's home is in Netrokona. During the early stage of paddy growth in Aman season, paddy remains submerged for 10 to 15 days. Which variety of paddy will Taher Mia cultivate to obtain the expected yield?

To prevent ripe paddy from being wasted in Boro season in hilly regions due to flood, Taher Mia should:

One reason salinity in freshwater is increasing due to climate change is —

How can flood damage be reduced by selecting waterlogging-tolerant rice varieties?

Proline is —

How does proline make crops drought-tolerant?

Halophytes are plants that —

Glycophytes are plants that —

Examples of halophytes are —

Examples of glycophytes are —

Which is a harmful effect of increasing greenhouse gases?

Salt-tolerant crops are crops that —

Atiqur Rahman cultivated rice-8 in coastal Satkhira and faced no issues. Which characteristic of BINA dhan 8 helped him?

How does temperature hinder agricultural production?

Wajiha's father could not collect carp eggs from Halda River because —

Consider the activities of Department of Agricultural Extension in saline areas: