The short lived annual weeds are called as • Mimicry Crop • bound weeds • Seasonal weeds • Ephemerals

The short lived annual weeds are called as
• Mimicry Crop
• bound weeds
• Seasonal weeds
• Ephemerals
by

1 Answer

Answer :

• Ephemerals
by

Related questions

Mimicry weeds of rice and wheat is

Description : Mimicry weeds of rice and wheat is

Last Answer : Ans.Phalaris and wild rice

The first prominent instance of biochemical mimicry based crop associated weed under Indian perspective is a). Saccharum spontaneous in sugarcane b). Phalaris minor in wheat c). Wild rice (Oryza longistaninata) in rice d). Itch grass (Rottboellea cochinchinensis) in upland rice

Description : The first prominent instance of biochemical mimicry based crop associated weed under Indian perspective is a). Saccharum spontaneous in sugarcane b). Phalaris minor in wheat c). Wild rice (Oryza longistaninata) in rice d). Itch grass (Rottboellea cochinchinensis) in upland rice

Last Answer : b). Phalaris minor in wheat

an ephemerals a). Phyllanthus niruri b). Phyllanthus fraternus c). Both a and b d). Commelina benghalensis

Description : an ephemerals a). Phyllanthus niruri b). Phyllanthus fraternus c). Both a and b d). Commelina benghalensis

Last Answer : c). Both a and b

Which of the following statements is true ? 1. Marketing makes the company to go into loss due to higher expenses 2. Marketing is not required in profit making companies 3. Marketing sharpens the minds of the employees 4. Marketing is a time bound seasonal function 5. Marketing is a waste of time

Description : Which of the following statements is true ? 1. Marketing makes the company to go into loss due to higher expenses 2. Marketing is not required in profit making companies 3. Marketing sharpens the ... the employees 4. Marketing is a time bound seasonal function 5. Marketing is a waste of time

Last Answer : Marketing sharpens the minds of the employees

Which of the following statements is true 1. Marketing makes the company to go into loss due to higher expenses 2. Marketing is not required in profit making companies 3. Marketing sharpens the minds of the employees 4. Marketing is a time bound seasonal function 5. Marketing is a waste of time

Description : Which of the following statements is true 1. Marketing makes the company to go into loss due to higher expenses 2. Marketing is not required in profit making companies 3. Marketing sharpens the ... the employees 4. Marketing is a time bound seasonal function 5. Marketing is a waste of time

Last Answer : Marketing is a time bound seasonal function

The crops grown after the summer monsoon are called – (1) Kharif (2) Rabi (3) Annual (4) Seasonal

Description : The crops grown after the summer monsoon are called – (1) Kharif (2) Rabi (3) Annual (4) Seasonal

Last Answer : (2) Rabi Explanation: Rabi crops refer to agricultural crops sown in winter and harvested in the summer season. The term is derived from the Arabic word for "spring", which is used in the ... season begins in autumn. The chief rabbi crops are wheat, barley, grain, pulses, linseed and mustard.

ick up the correct statement from the following: (A) Seasonal cycle of traffic volume during April and November, is usually near the annual average (B) Mid-winter seasonal cycle of traffic is least (C) Mid-summer seasonal cycle of traffic is highest (D) All the above

Description : ick up the correct statement from the following: (A) Seasonal cycle of traffic volume during April and November, is usually near the annual average (B) Mid-winter seasonal cycle of traffic is least (C) Mid-summer seasonal cycle of traffic is highest (D) All the above

Last Answer : Answer: Option D

Name the seasonal crop ?

Last Answer : : Jute , rubber , cassava are hot season crops.

Name the seasonal crop ?

Last Answer : : Red spinach , eggplant , chilli , papaya and banana are seasonal neutral crops.

Which one of the following statements correctly defines the term transhumance ? [NDA 1991] (a) Economy that solely depends upon animals (b) Farming in which' only one crop is cultivated by clearing hill slopes (c) Practice of growing crops on higher hill slopes in summer and foothills in winter (d) Seasonal migration of people with their animals up and down the mountains

Description : Which one of the following statements correctly defines the term transhumance ? [NDA 1991] (a) Economy that solely depends upon animals (b) Farming in which' only one crop is cultivated by ... and foothills in winter (d) Seasonal migration of people with their animals up and down the mountains

Last Answer : Ans: (d)

Which of the following statements correctly defines the term ‘Transhumance’? a. Economy that solely depends on animals b. Farming in which only one crop is cultivated by clearing hill tops c. Practice of growing crops on higher hill slopes in summers and foothills in winters d. Seasonal Migration of people with their animals up and down the mountains. e. None of the above

Description : Which of the following statements correctly defines the term Transhumance'? a. Economy that solely depends on animals b. Farming in which only one crop is cultivated by clearing hill tops c. Practice ... Seasonal Migration of people with their animals up and down the mountains. e. None of the above

Last Answer : d. Seasonal Migration of people with their animals up and down the mountains.

One to two flushes of weeds are destroyed before planting of crop is called a). Stale seed bed b). Blind hoeing c). Weeding d). Summer ploughing

Description : One to two flushes of weeds are destroyed before planting of crop is called a). Stale seed bed b). Blind hoeing c). Weeding d). Summer ploughing

Last Answer : a). Stale seed bed

Weeds affect the crop plants by

Description : Weeds affect the crop plants by

Last Answer : Weeds affect the crop plants by A. killing of plants in field before they grow B. dominating the ... low availability of nutrients D. All of the above

The tillage that is done immediately after crop harvesting to remove the weeds and to restore soil structure is? A. strip B. sub-soil C. fallow D. stubble

Description : The tillage that is done immediately after crop harvesting to remove the weeds and to restore soil structure is? A. strip B. sub-soil C. fallow D. stubble

Last Answer : D. stubble

With reference to agriculture, what are “Smother Crops”? a Crops that are grown for grazing of harvesting for immediate or future feeding of livestock. b Crops grown to conserve the soil moisture through their ground covering foliage. c Crops grown to suppress weeds by providing dense foliage and quick growing ability. d Crops cultivated to catch the forthcoming season when main crop fails. e Crops whose culture practices allow the infestation of weeds intensively.

Description : With reference to agriculture, what are Smother Crops ? a Crops that are grown for grazing of harvesting for immediate or future feeding of livestock. b Crops grown to conserve the soil ... season when main crop fails. e Crops whose culture practices allow the infestation of weeds intensively.

Last Answer : e Crops whose culture practices allow the infestation of weeds intensively.

It is intercultural implement used for removing shallow rooted weeds in between crop rows. a. Cono weeder b. Junior hoe d. None of above

Description : It is intercultural implement used for removing shallow rooted weeds in between crop rows. a. Cono weeder b. Junior hoe d. None of above

Last Answer : Ans- c. Sweep

Herbicide Antidotes a). protect crop plants b). harm crop plants c). Protect weeds d). Harm weeds

Description : Herbicide Antidotes a). protect crop plants b). harm crop plants c). Protect weeds d). Harm weeds

Last Answer : a). protect crop plants

A practice where one or two flushes of weeds are destroyed before seeding a crop a). Cheeling b). Stale seed bed c). Searing d). None

Description : A practice where one or two flushes of weeds are destroyed before seeding a crop a). Cheeling b). Stale seed bed c). Searing d). None

Last Answer : b). Stale seed bed

Integrated weed management practices that a). Enhance crop competitive ability b). Decrease weeds ability to reduce yield c). Practices that eliminate weeds from an area d). Both a and b e). Both a and c

Description : Integrated weed management practices that a). Enhance crop competitive ability b). Decrease weeds ability to reduce yield c). Practices that eliminate weeds from an area d). Both a and b e). Both a and c

Last Answer : d). Both a and b

Flooding – a worldwide crop husbandry method of controlling weeds in a). Maize b). Sugarcane c). Buckwheat d). Rice e).None

Description : Flooding – a worldwide crop husbandry method of controlling weeds in a). Maize b). Sugarcane c). Buckwheat d). Rice e).None

Last Answer : d). Rice

134 Given below are the statements about the harmful effects of weeds on crop plants. i. They interfere in harvesting ii. They help crops to grow healthy. iii. They compete with crop plants for water, nutrients , space and light . iv. They affect plant growth . Choose the correct combination of statements a) i, iii, iv b)iii only c) iii , iv d) i, ii , iii, iv

Description : 134 Given below are the statements about the harmful effects of weeds on crop plants. i. They interfere in harvesting ii. They help crops to grow healthy. iii. They compete with crop plants for water, nutrients , space and light ... statements a) i, iii, iv b)iii only c) iii , iv d) i, ii , iii, iv

Last Answer : a) i, iii, iv

The chemical which kill weeds but does not harm the crop is _________. a) weedicide b)pesticide c)fertiliser d)manure

Description : The chemical which kill weeds but does not harm the crop is _________. a) weedicide b)pesticide c)fertiliser d)manure

Last Answer : a) weedicide

If in the rice crop field, the leaves turn narrow, short, erect, and lemon yellowish and the entire field may appear yellowish, then the rice may be deficient of which nutrient? a. Calcium b. Potassium c. Nitrogen d. Phosphorus

Description : If in the rice crop field, the leaves turn narrow, short, erect, and lemon yellowish and the entire field may appear yellowish, then the rice may be deficient of which nutrient? a. Calcium b. Potassium c. Nitrogen d. Phosphorus

Last Answer : c. Nitrogen

Nature of unemployment in agriculture in India is - (1) only seasonal (2) only disguised (3) Both (1) and (2) (4) None of the above

Description : Nature of unemployment in agriculture in India is - (1) only seasonal (2) only disguised (3) Both (1) and (2) (4) None of the above

Last Answer : (3) Both (1) and (2) Explanation: Seasonal employment refers to a situation where a number of persons are not able to find jobs during some months of the year. Example: Agriculture is a ... is little or no demand for labour. Besides, disguised unemployment is also seen in agriculture in India.

A situation in which more persons are employed in a job than are optimally required is: (a) Structural unemployment (b) Disguised unemployment (c) Cyclical unemployment (d) Seasonal unemployment

Description : A situation in which more persons are employed in a job than are optimally required is: (a) Structural unemployment (b) Disguised unemployment (c) Cyclical unemployment (d) Seasonal unemployment

Last Answer : (b) Disguised unemployment

Seasonal hunger is commonly found in: a. Urban areas b. Rural area c. Tribal area d. All the above

Description : Seasonal hunger is commonly found in: a. Urban areas b. Rural area c. Tribal area d. All the above

Last Answer : b. Rural area

Which of the following is an advantage of food processing? A. Availability of seasonal food throughout the year B. Removal of toxins and preserving food for longer C. Adds extra nutrients to some food items D. All of the above

Description : Which of the following is an advantage of food processing? A. Availability of seasonal food throughout the year B. Removal of toxins and preserving food for longer C. Adds extra nutrients to some food items D. All of the above

Last Answer : D. All of the above

Percentage of seasonal as well as chronic hunger in India over the years has (a) increased (b) decreased (c) remained constant (d) None of these

Description : Percentage of seasonal as well as chronic hunger in India over the years has (a) increased (b) decreased (c) remained constant (d) None of these

Last Answer : (b) decreased

Seasonal hunger mostly found in: (a) urban areas (b) rural areas (c) metro cities (d) both (a) and (b)

Description : Seasonal hunger mostly found in: (a) urban areas (b) rural areas (c) metro cities (d) both (a) and (b)

Last Answer : (b) rural areas

Nature of unemployment in agriculture in India is (1) only seasonal (2) only disguised (3) Both (1) and (2) (4) None of the above

Description : Nature of unemployment in agriculture in India is (1) only seasonal (2) only disguised (3) Both (1) and (2) (4) None of the above

Last Answer : Both (1) and (2)

An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female species and tries to copulate with it, thereby pollinating the flower. This phenomenon is called (a) pseudopollination (b) pseudoparthenocarpy (c) mimicry (d) pseudocopulation.

Description : An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female species and tries ... phenomenon is called (a) pseudopollination (b) pseudoparthenocarpy (c) mimicry (d) pseudocopulation.

Last Answer : (d) pseudocopulation.

Which of the following is not an advantage of weeds? a. A Controls Soil Erosion b. B Expedites water flow in irrigation canals c. C Maintain Soil Fertility d. D Used as fodder

Description : Which of the following is not an advantage of weeds? a. A Controls Soil Erosion b. B Expedites water flow in irrigation canals c. C Maintain Soil Fertility d. D Used as fodder

Last Answer : b. B Expedites water flow in irrigation canals

Significance of mimicry is :

Description : Significance of mimicry is :

Last Answer : Significance of mimicry is : A. Attack (Offence) B. Protection (Defence) C. Both (1) & (2) D. Isolation

Mimicry is useful for

Description : Mimicry is useful for

Last Answer : Mimicry is useful for A. Concealment B. Protection C. Predation D. Both B and C

Praying Mantis is green coloured predator insect that shows mimicry of the type

Description : Praying Mantis is green coloured predator insect that shows mimicry of the type

Last Answer : Praying Mantis is green coloured predator insect that shows mimicry of the type A. concealing- ... C. alluring -aggressive D. concealing -aggreassive

Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type

Description : Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type

Last Answer : Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type A. ... C. alluring -aggressive D. concealing -aggreassive

Flowers of Ophrys resembles female wasp Colpa and are pollinated by male wasp. The flowers show mimicry

Description : Flowers of Ophrys resembles female wasp Colpa and are pollinated by male wasp. The flowers show mimicry

Last Answer : Flowers of Ophrys resembles female wasp Colpa and are pollinated by male wasp. The flowers ... type aggressive D. concealing type aggressive mimicry

Mimicry is a device for

Description : Mimicry is a device for

Last Answer : Mimicry is a device for A. Concealing from predator B. Concealing from prey C. Both (1) and (2) D. Becoming conspicuous

Cause of mimicry is (a) concealment (b) offence (c) defence (d) both (b) and (c).

Description : Cause of mimicry is (a) concealment (b) offence (c) defence (d) both (b) and (c).

Last Answer : (d) both (b) and (c).

Praying mantis is a good example of (a) camouflage (b) mullerian mimicry (c) warning colouration (d) social insects.

Description : Praying mantis is a good example of (a) camouflage (b) mullerian mimicry (c) warning colouration (d) social insects.

Last Answer : (a) camouflage

In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of (a) appearance of the darker coloured individuals due to very poor sunlight (b) protective mimicry (c) inheritance of darker colour character acquired due to the darker environment (d) natural selection whereby the darker forms were selected.

Description : In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of (a) ... acquired due to the darker environment (d) natural selection whereby the darker forms were selected.

Last Answer : (d) natural selection whereby the darker forms were selected.

Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits? (a) Pheretima – Sexual dimorphism (b) Musca – Complete metamorphosis (c) Chameleon – Mimicry (d) Taenia – Polymorphism

Description : Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits? (a) Pheretima – Sexual dimorphism (b) Musca – Complete metamorphosis (c) Chameleon – Mimicry (d) Taenia – Polymorphism

Last Answer : (b) Musca – Complete metamorphosis

. Mimicry weed in rice field is a). Wild rice (Oryza sativa var fatua) b). Echinochloa colona c). Echinochloa crusgalli d). All of these

Description : . Mimicry weed in rice field is a). Wild rice (Oryza sativa var fatua) b). Echinochloa colona c). Echinochloa crusgalli d). All of these

Last Answer : d). All of these

. Mimicry weed in wheat field a). Phalaris minor (Canary grass) b). Wild oat c). Both a and b d). None of these

Description : . Mimicry weed in wheat field a). Phalaris minor (Canary grass) b). Wild oat c). Both a and b d). None of these

Last Answer : c). Both a and b

Which is the ‘odd one’ based on mimicry a). Wild rice in rice b). Wild sorghum in sorghum c). Wild sugarcane in sugarcane d). Itch grass in upland rice

Description : Which is the ‘odd one’ based on mimicry a). Wild rice in rice b). Wild sorghum in sorghum c). Wild sugarcane in sugarcane d). Itch grass in upland rice

Last Answer : d). Itch grass in upland rice

From the following, name the type of mimicry by which an acceptable, palatable insect mimics an unfavorable, noxious insec for protection. a) Batesian mimicry (pron: BATE-see-an MIM-i-cree) b) Mullerian mimicry (pron: myou-LER-ee-an MIM-i-cree) c) Femmes fatalles strategy (pron: fem fa-TAL) d) Monarchial mimicry

Description : From the following, name the type of mimicry by which an acceptable, palatable insect mimics an unfavorable, noxious insec for protection. a) Batesian mimicry (pron: BATE-see-an MIM-i-cree) b) Mullerian ... -ee-an MIM-i-cree) c) Femmes fatalles strategy (pron: fem fa-TAL) d) Monarchial mimicry

Last Answer : ANSWER: B -- MULLERIAN MIMICRY

Which of the following would be consistent with a hedging (maturity matching) approach to financing working capital? A. Financing short-term needs with short-term funds B. Financing short-term needs with long-term debt. C. Financing seasonal needs with long-term funds. D. Financing some long-term needs with short-term funds.

Description : Which of the following would be consistent with a hedging (maturity matching) approach  to financing working capital? A. Financing short-term needs with short-term funds B. Financing short-term needs ... needs with long-term funds. D. Financing some long-term needs with short-term funds.

Last Answer : A. Financing short-term needs with short-term funds

Which of the following would be consistent with a conservative approach to financ ing working capital? A. Financing short-term needs with short-term funds. B. Financing short-term needs with long-term debt. C. Financing seasonal needs with short-term funds. D. Financing some long-term needs with short-term funds.

Description : Which of the following would be consistent with a conservative approach to financ ing  working capital? A. Financing short-term needs with short-term funds. B. Financing short-term needs with long- ... seasonal needs with short-term funds. D. Financing some long-term needs with short-term funds.

Last Answer : B. Financing short-term needs with long-term debt.

Which of the following would be consistent with an aggressive approach to financ ing working capital? A. Financing short-term needs with short-term funds. B. Financing permanent inventory buildup with long-term debt. C. Financing seasonal needs with short-term funds. D. Financing some long-term needs with short-term funds

Description : Which of the following would be consistent with an aggressive approach to financ ing  working capital? A. Financing short-term needs with short-term funds. B. Financing permanent inventory buildup with ... needs with short-term funds. D. Financing some long-term needs with short-term  funds

Last Answer : D. Financing some long-term needs with short-term  funds.

The voltage control in electric supply networks in required on account of which of the following reasons ? (a) Adjustment of voltage at consumers premises within statutory limits (b) Control of active and reactive power (c) Adjustment of short period daily and seasonal voltage variations in accordance with variations of load (d) All of the above

Description : The voltage control in electric supply networks in required on account of which of the following reasons ? (a) Adjustment of voltage at consumers premises within statutory limits (b) Control of ... daily and seasonal voltage variations in accordance with variations of load (d) All of the above

Last Answer : (d) All of the above