Quiz

The longest mitotic phase is

Physical basis of life is:

Closest form of inbreeding possible in self- incompatible sp. is:

A variety resistant to more than one race of pathogen is due to:

Father of Genetics

Characters which express in one sex only is:

Onion & garlic are example of

Repeated crossing of hybrid progeny back to one of its parents called

The theory of natural selection was proposed by:

Re-discovery of Mendel laws in 1900 by

Most mutant tolerant are:

The structure of chromosome during: Metaphase can be best observed during

An individual having both male and female reproductive organs is known as 

Centrosome is present only in

Garlic & turmeric are examples of modified stem of

Segregation occurs during:

An agent that causes gene mutation mutation is called as:

Edible part of mango:

Father of Botany

Edible part of coconut:

Edible part of apple:

In mitochondria found only 70 s types of:

Onion is a modified form of:

NaoH test is used for testing the

Protoplasm :

Autotriploidy found in 

The site of protein synthesis is

Father of Zoology

The inflorescence of banana is known as

A common crop of natural auto-tetraploids grown in India is:

Life was first originated in water the theory of genes in the chromosomes was introduced by

Single gene affecting more than one character is known as

The theory of inheritance was proposed by:

Examples of prokaryotes:

Physical chromosomal exchange (crossing over) takes place in:

Alternative form of a gene is known as

Ribosomes are small cellular particles which are the sites of

Cell wall of fungi is chiefly made up of:

Pathogen free environment

Father of plant tissue culture

Tift 60 is an important source of male sterility in

The theory of acquired characteristics was proposed by:

Plant showing less than 5% cross pollination is considered as:

Type of male sterility used in hybrid seed production in pearl millet:

Cytoplasm: includes all the structures of

The most abundant form of RNA is known as:

The shortest phase of all the mitosis phase is:

Often cross pollinated crops are:

Bacteriophages are

RNA synthesis is in which organ:

Cauliflower mosaic virus contain:

The most common vectors of plant viruses are

The largest single group of plant viruses family is

Father of microbiology

Loose smut pathogen of wheat is:

Club root of cauliflower is caused by

Agrobacterium mediated gene transfer is only effective for:

Antibiotic used to kill MLOs (no cell wall in MLOS) is

Agar agar is commercially obtained by

Late blight of potato is caused by:

Mycoplasma is sensitive to:

Downy mildew of bajra is caused by

Bordeaux mixture was developed by

ELISA (Enzyme-Linked Immuno-Sorbent Assay) test is mainly done for:

Gram staining method in bacteria was given by:

The MLO's when, appeared in spiral (helical) shape and are motile known as:

Wart disease of potato is caused by

Father of plant pathology

The fungus causing late blight of potato and white rust of crucifers belong to order

The most effective fungicide for the control of powdery mildew:

Smut fungi belongs to the order:

Systemic fungicide is discovered by:

Moko disease of banana is caused by:

The incidence of blast disease can be reduced by application of

Bunchy top of banana is caused by:

The effective and new fungicide for the control of Oomycetous fungi is

The cybrids contain: nucleus of one and the cytoplasm of both the parents In rust fungi repeating spores are:

The causal organism of black rust of wheat is

Examples of prokaryotes are

The downy mildew of pearl millet is suppressed by

Pine-apple disease is associated with sugarcane caused by

Wart disease of potato in the country is restricted (i.e. endemic) in:

Brown spot of rice caused by:

Carboxin (Vitavax)is very effective against 

Coffee rust occurred in Sri Lanka 1867 by:

Ooze test is done for detecting

The first bacterial disease in plant was discovered:

Purple blotch of onion is caused by:

White rust of crucifers is caused by

Ergot is a mycelia form called:

The sum total of all symptoms and signs is:

Generally viruses are composed of:

Bacteria used in biological control:

Sexual spores in downy mildew fungus is

The vector responsible for spread of potato leaf roll virus disease is

First transgenic plant was developed in the world is:

One of factors causing malformation of mango is:

Most dangerous and poisonous mushroom is:

Who was first time discovered antibiotic Penicillin

Papaya mosaic disease is:

In lac production which country has monopoly

Diamondback moth (DBM) is a pest of:

 Specific pest of wheat nursery is:

Termite control can also be done by

Hopper burn' symptoms in rice due to:

Juvenile hormone (JH) is secreted by:

The toxin produced by Bacillus thuringiensis interferes with the insect's:

The headquarters of the Directorate of Plant Protection. Quarantine and Storage (DPPQ&S) is located at:

 Flaring of squares in cotton is due to:

Wheat stem borer (Sesamia inferens) attack in

The safe insecticide for vegetable is

Control of tundu disease

Epiricania melanoleuca is a lepidopteron parasitoid effective against:

What is optimum plant population for Bt cotton

Nosema disease of honeybees is caused by a protozoa:

NPV is mostly used to control

Vector of rice Grassy stunt disease is

The chief excretory organ in insect is:

The scientific name of maize stem borer is

The most effective moulting hormone (MH) in insects is:

Safest insecticides for honey bee

The bollgard is:

The storage insect which can be survive at higher temperature and low humidity is:

Binomial nomenclature first given by:

Aphelinus mali has been a successful parasitoid incontrolling

Largest size of cultivated honey bee is

The formation of rosette flower in cotton is due to: 

Bud necrosis in watermelon and muskmelon is transmitted by:

 If a pest is confined to a particular area and occurs regularly, its infestation is termed as:

After ingestion of both Bt. and NPV in insect body act as

In rice, gundhi bug causes damage on the stage:

Chaffy grains with black spot in rice are due to

The most suitable fumigant for quarantine purpose is:

Enforcement of laws for the control of insect pests in India is governed by

Vector of rice "Tungro viral disease is

Major pest of cucurbits is

Serious pest of wheat is:

Silver shoot and onion leaf like symptomsin rice is caused by gall midge:

Protein hydrolysate is used as an attractant for the control of

The main characteristic feature of an insect is:

Tree banding is useful for control of

Which is the best suitable species for bee culture

Rice stem borer (Scirpophaga Incertulas) is ……….    pest of rice

While fungi and nematodes (EPN) act as:

Which bacteria is produced at commerical level for insect control:

Phase theory of locust given by

Moulting hormone (ecdysone) is secreted by:

The most widely used insect pheromone is:

Vector of leaf curl viral diseases in plants is:

Bud necrosis in groundnut is transmitted by

Permissible soil loss by water is:

In red soils the dominant clay mineral is:

Most outstanding green manure crop is:

Total pore space highest in:

Apical bud dominance is caused by which hormone:

O’ Horizon is absent in which soils

Black soils are best suitable for:

Top most mineral horizon is:

Process of moving out of sesquioxide from soil is known as:

Chief constituent of sandy fraction is:

Azolla is widely used as a bio fertilizer in:

While nitrate fertilizer should be applied in:

The adverse effect of salinity on plants is due to increased:

Ballast elements are:

USA is the first country to introduce:

Diameter of clay particle is:

Soil structure which is best for cultivation is:

In rice ammoniacal fertilizers should be applied in: 

In addition of organic matter bulk density:

Chlorites are type of mineral:

Canker nodules are mostly found in

First manufactured fertilizer in India is:

Particle density of most of the soil is:

Process of mixing of soils is known as

Soil having more than 20 % organic matter

Law of minimum proposed by

Black cotton soils are found in:

Bulk density of general soil:

Organic matter content in Indian soils is generally:

In which state red soils are dominant:

Vermiculite is a type of mineral:

Pollen sterility in wheat is due to:

Recently developed soils formed from soil which order that has no diagnostic horizons:

Urea in the presence of enzyme urease converted into

In which states lateritic soils are dominant:

The smallest volume of soil (1 to 10 m²) is called as:

Major source of nitrogen absorption by plants is:

The crops which absorb the nitrogen in ammoniacal form directly are:

Montmorillonite is a type of mineral:

Electrical conductivity (EC) is used to express:

Most dominant mineral on the earth crust is:

In black soils the dominant clay mineral is:

Which pulse crop does not fix N from the atmosphere:

Classification of soils by ICAR in:

The red soils are red in colour due to presence of:

One cm of surface soil over one ha of land weight is:

Pascal (Pa) is the SI unit of:

soil particles < 0.001mm diameter have:

Black cotton soils are deficient in:

The term 'Colloids was given by

Kaolinite is a type of mineral:

Cider is prepared by:

Feni (drink) is prepared by:

Sago(Sabudana) is prepared from:

Grapes are generally dried in:

Saffron is obtained from:

Crescent is well known for:

The commonly cultivated variety of table pea in India is:

Shade loving annual flower plant is:

The chemical preservative used for colorless fruits is:

"Alphonso" variety of mango is grown in:

The exclusion of micro-organism is known as:

Which is the late ripening cultivar of ber:

Multistoried cropping is popular in:

Edible banana fruit is seedless because of:

Which crop is propagated by means of bulbils (clove):

The fruit of pine apple is known as:

Baradari is an important feature of:

Generally fruits are in:

The variety of date- palm is used for dry dates (Chhuhara):

Planting season for deciduous plants is:

Early variety of Ber is

Fruit ripening hormone is:

Most salt tolerant fruit crop is:

Mango variety suitable for high density planting is:

Concentration of sugar is used for preservation is :

Kesar (saffron) belong to the family of:

Oleoresin is an important product of:

Development of embryo without fertilization is known as:

Development of fruits without fertilization is called:

India's share in the fruit production in the World is:

Pusa snowball is a variety of:

Black heart of potato is due to:

Inflorescence of cabbage is known as:

Inflorescence of cauliflower is known as:

Mango is mostly propagated through:

Coconut is propagated by:

Coconut fat is a rich source of:

Fruit of okra is a:

Fruit of rose is known as:

California Papershell is the variety of

The dwarf variety of mango:

Largest importer of cut flower in the world

Richest source of vitamin C is:

Bolero is the variety of:

Pajaro is the variety of:

Swaran roopa is the early variety of

Pusa ruby is a variety of

Whiptail of cauliflower is due to:

Blanching is an important process of

Edible part of cauliflower is: