Bunchy top disease in banana is said to be due to:
a. Virus
b. Insects
c. improper storage
d. fungus

1 Answer

Answer :

Virus

Related questions

Description : Banana plants are infected with: a. Banana bunchy top b. Anthracnose of stem c. Rhizome wilt d. None

Last Answer : Banana bunchy top

Description : Bunchy top of banana is caused by

Last Answer : Ans. Virus

Description : Internal browning in apples takes place due to _______: a. Fungus b. High temperature c. Hail storm d. Bacteria

Last Answer : High temperature

Description : A major problem in standard carnation production resulting in asymmetrical flowers is: a. Improper fertilization b. High-density spacing c. Calyx splitting d. Lack of pinching

Last Answer : Calyx splitting

Description : On passing through food stuff, X-ray can kill the------? A. Fungus B. Virus C. Bacteria (Answer) D. insects

Last Answer : C. Bacteria (Answer)

Description : Bunchy top of papaya caused by MLO is spread by a. Nematode b. Fungi c. White fly d. Leaf hoppers

Last Answer : d. Leaf hoppers

Description : Bunchy top of Sugarcane is caused by a. Root borer b. Internode borer c. Top shoot borer d. None of these

Last Answer : c. Top shoot borer

Description : The two most practical means of the home owner to control insects and diseases are: a. Mechanical and chemical b. Mechanical and biological c. Chemical and biological d. Biological and natural

Last Answer : Mechanical and biological

Description : All commercial date palm orchards in Pakistan are pollinated by a. Insects b. Winds c. Natural d. Manual

Last Answer : Manual

Description : In anemophilous plants, pollens are disseminated by means of: a. Insects b. Water c. Wind d. Gravity

Last Answer : Insects

Description : Banana belongs to type of fruit, in which the edible portion is: a. Mesocarp b. Syconus c. Berry d. Drupe

Last Answer : Berry

Description : Umran No. 9 and 13 are the varieties of a. Loquat b. Grapes c. Banana d. Ber

Last Answer : Ber

Description : King of temperate fruit is: a. Mango b. Citrus c. Banana d. Appl

Last Answer : Appl

Description : The non-climacteric fruit is a. Banana b. Mango c. Apple d. Citrus

Last Answer : Citrus

Description : Gross Michel is high yielding variety of: a. Papaya b. Grapes c. Banana d. Litchi

Last Answer : Banana

Description : Banana is a fruit type of: a. Non climacteric b. Climacteric c. Recurrent climacteric d. All of abov

Last Answer : Climacteric

Description : Banana propagation is carried out through: a. Sword sucker b. Water suckers c. Aerial suckers d. All of above

Last Answer : Sword sucker

Description : Banana plant bears in it’s life time: a. Once in life b. Twice in life c. Multiple times d. All of above

Last Answer : Once in life

Description : Banana fruit bunch is called: a. Hand b. Heart c. Finger d. All of above

Last Answer : Hand

Description : Banana fruit is called as a. Finger b. Hand c. Heart d. None

Last Answer : Finger

Description : Monocot and monoecious fruit plant is: a. Banana b. Papaya c. Date palm d. None

Last Answer : Banana

Description : Dicot, diecious fruit tree is: a. Papaya b. Date palm c. Mango d. Banana

Last Answer : Papaya

Description : Dioecious, monocot fruit tree is: a. Banana b. Pomegranate c. Date palm d. Papaya

Last Answer : Date palm

Description : Spongy tissue in mango is due to a. Fungul disease b. Viral disease c. Bacterial disease d. Physiological disorder

Last Answer : Physiological disorder

Description : Bloosom end rot of tomato is due to a. Infection/disease b. Boron/ Ca. deficiency c. Insect attack d. Nutritional deficiency

Last Answer : Boron/ Ca. deficiency

Description : Damping-off is caused by: a. Fungi b. Bacteria c. Nematodes d. Virus

Last Answer : Fungi

Description : Virus free seeds of potato are produced in a. Hilly areas b. Spring crop c. In plains d. Autumn crop

Last Answer : Hilly areas

Description : Leptospirosis is a disease caused by – (1) Virus (2) Fungus (3) Protozoa (4) None

Last Answer : (4) None Explanation: Leptospirosis is a bacterial disease caused by cork-screw-shaped bacteria called Leptospira. Signs and symptoms can range from none to mild such as head-aches, muscle pains, and ... person to turn yellow, have kidney failure and bleeding, it is then known as Weil's disease.

Description : Foot-and-mouth disease (FMD) is a highly contagious disease among cattle, it is caused by_______? a. Fungus b. Protozoa c. Bacteria d. Virus

Last Answer : d. Virus

Description : The agent responsible for causing mad cow disease is thought to be a A.fungus B.protozoan C.prion D.virus

Last Answer : C.prion

Description : Leptospirosis is a disease caused by (1) Virus (2) Fungus (3) Protozoa (4) None

Last Answer : None

Description : Storage life of vegetables increased by the use of GA spray at harvesting time a. 50 ppm b. 100 ppm c. 200 ppm d. None of above

Last Answer : 50 ppm

Description : The poorest seed storage capacity is in: a. Okra b. Peas c. Cucurbits d. Onion

Last Answer : Onion

Description : During storage of vegetable seeds, seed moisture should be a. Less than 10% b. Equal to 10% c. Greater than 10% d. None of above

Last Answer : Less than 10%

Description : The most important seed component affecting seed /viability during storage is: a. Temperature b. Humidity c. Moisture d. Food reserves

Last Answer : Temperature

Description : Seed vigor is affected by a. Time of storage b. Type of seed stored c. Storage environment d. All of above

Last Answer : All of above

Description : Rinderpest disease of Cattle is caused by (1) Insects (2) Bacteria (3) Virus (4) Protozoa

Last Answer : (3) Virus Explanation: Rinderpest is an acute, highly contagious viral disease of ruminant animals, primarily cattle, that was once common in Africa, the Indian subcontinent, and the Middle East.

Description : Rinderpest disease of Cattle is caused by (1) Insects (2) Bacteria (3) Virus (4) Protozoa

Last Answer : Virus

Description : 13 year old magnolia has fungus on trunk with flying insects and wilting branches what can be done?

Last Answer : Need Answer

Description : A transplanted tree or shrub should be set into the ground: a. 50 percent deeper than it was originally planted b. So that the top roots are exposed to the air c. With the top of the container slightly covered d. At the same depth at which it was originally growing

Last Answer : At the same depth at which it was originally growing

Description : Commercial flower crops are sometimes watered to cause leaching. This means: a. Watering to spread fertilizer nutrients more evenly throughout the plant root system b. Watering to remove excess soluble salts from ... only to wet the top 1/3 of the growing medium d. Watering by subsurface methods

Last Answer : Watering to remove excess soluble salts from the growing medium

Description : Callus is a term usually referring to: a. The tissue on the collar of a limb b. The first tissue develops on a cut surface just before the root formation iniates. c. Deformed growth on plant limbs d. A disease of plant leaves and limbs

Last Answer : The first tissue develops on a cut surface just before the root formation iniates

Description : In temperate climates, pruning should not be done near the end of the summer because: a. New growth will not harden before winter b. It may increase foliage disease c. Plants will not recover in time to produce new growth before winter d. Sever “bleeding” from the cuts will kill the plant

Last Answer : New growth will not harden before winter

Description : Anthracnose of mango is: a. Fungal disease b. Viral disease c. Physiological disorder d. Non of these

Last Answer : Fungal disease

Description : Hollow heart of potato is a a. Disease b. Disorder c. Insect attack d. Deficiency

Last Answer : Disorder

Description : Early blight and late blight of potato are a. Fungal disease b. Viral disease c. Bacterial disease d. Disorder

Last Answer : Fungal disease

Description : Staking of vines in rainy season is done to avoid: a. Insect attack b. Disease attack c. Sunscald d. None of these

Last Answer : Disease attack

Description : Vitamin A is effective against a. Night blindness b. Beri beri disease c. Gum problems d. None of these

Last Answer : Night blindness

Description : Improper storage condition results in the weathering of coal and spontaneous combustion, which increases its (A) Caking index (B) Yield of carbonised products (C) Friability & oxygen content (D) Calorific value

Last Answer : (C) Friability & oxygen content

Description : High acid value of an oil or fat is an indication of (A) Storage under improper conditions (B) Absence of unsaturation (C) Its smaller molecular weight (D) None of these

Last Answer : (A) Storage under improper conditions