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Latest Agriculture MCQs – Plant Breeding And Genetics MCQs ( Agriculture ) MCQs

Latest Agriculture MCQs – Plant Breeding And Genetics MCQs ( Agriculture ) MCQs

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Latest Agriculture MCQs

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Latest Plant Breeding And Genetics Mcqs ( Agriculture ) Mcqs

The most occurred mcqs of Plant Breeding And Genetics Mcqs ( Agriculture ) in past papers. Past papers of Plant Breeding And Genetics Mcqs ( Agriculture ) Mcqs. Past papers of Plant Breeding And Genetics Mcqs ( Agriculture ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Plant Breeding And Genetics Mcqs ( Agriculture ) Mcqs. The Important series of Plant Breeding And Genetics Mcqs ( Agriculture ) Mcqs are given below:

Protein content in barely is higher than____________________?

A. maize
B. wheat
C. rice
D. None of the above

Shull and East (1908) proposed over dominance hypothesis of hetrosis in_________________?

A. wheat
B. Barley
C. Maize
D. None of the above

ICARDA is located at___________________?

A. Tamil Nadu
B. Columbia
C. Syria
D. None of the above

The concept of disruptive was given by____________________?

A. Shull and East
B. Morgan
C. Mather
D. None of the above

Germplasm gene banks for different crop plants in world are about_____________________?

A. 980
B. 1200
C. 1080
D. 1100

Global gene pool rice is maintained at_________________?

A. Mexico
B. IRRI Philippines
C. China
D. None of the above

In the long term storage, germplasm can be stored upto____________________?

A. 150 years
B. 200 years
C. 100 years
D. 1250 years

Global gene bank of Potato is located at_____________________?

A. Florida
B. Columbia
C. CIP Peru
D. None of the above

Conservation of germplasm under natural condion is called_________________?

A. In-situ conservation
B. Ex-situ conservation
C. Gene bank
D. Obsolute cultivars

Gene pool consist of____________________?

A. Advanced breeding materials
B. Modern cultivars
C. Land race
D. All the above

Germplasm collected within the country is known as____________________?

A. Working collection
B. Active collection
C. Indigenous collection
D. Exotic collection

A place or area where maximum variability of crop plants is observed__________________?

A. Micro centers
B. Genetic diversity
C. Gene sanctuaries
D. Centers of diversity

System of mating were given by_________________?

A. Sewell Wright (1921)
B. Bruce and Keebel (1908)
C. Mather (1953)
D. Shall and East (1920)

Allogamy leads to___________________?

A. Segregation
B. Heterozy gosity
C. Homozy gosity
D. none of the above

The term mitosis was coined by________________?

A. Flemming (1882)
B. Bruce and Keeble (1908)
C. De Vries and correns (1908)
D. None of these

Artificial vegetative reproduction is done by_________________?

A. Budding
B. Grafting
C. Layering
D. All the above

When pollination and fertilization occur in unopened flower bud it is known as__________________?

A. Chasmogamy
B. Cleistogamy
C. Hamogamy
D. All the above

Allogamy is promoted by____________________?

A. Dichiny
B. Male sterility
C. Herkogamy
D. All the above

Mating between distantly related individuals is known as________________?

A. Amphimixis
B. Out breeding
C. Inbreeding
D. All the above

The term self incompatibility was coined by________________?

A. Gerstel (1950)
B. Koelreuter (1763)
C. East (1940)
D. None of the above

Self incompatibility in which the genes express in the style is known as__________________?

A. Styler SL
B. Polyallelic SL
C. Ovarian SL
D. Diallelic SL

Self incompatibility which is controlled by two genes is found in___________________?

A. Gramineae
B. Cruciferae
C. Solanaceae
D. None of the above

Plants having monoecious flowers are found in____________________?

A. Caster
B. Maize
C. Colocasia
D. All the above

Anthesis starts in Allium cepa at___________________?

A. 7.00 am
B. 3.00 pm
C. 10.00 am
D. 5.00 pm

Amphimixis refers to_______________________?

A. Apomixes
B. Sexual reproduction
C. Asexual reproduction
D. None of the above

Cytoplasmic sterility is govemed by________________________?

A. Monoalleleic genes
B. Plasma genes
C. Nuclear genes
D. None of the above

Food Technology MCQs

Herkogamy is found in___________________?

A. Berseen
B. Barley
C. Lucrene
D. Alfalfa

Somatic hybrid “Pomato” was produced by fusion between potato and tomato by__________________?

A. Sam Norum (1976)
B. Melchers et al (1978)
C. Glebe and Hoffmann (1979)
D. Guha and Maheshwari (1974)

RELP’s, RAPD are helpful in________________?

A. Gene mapping
B. Gene sequencing
C. Identify new genes
D. All the above

The process of producing several indentical copies of a gene sequence referred to as__________________?

A. Gene splicing
B. Gene cloning
C. Gene sequencing
D. Micro cloning

The concept of multi line varieties was developed by_________________?

A. Goulden (1939)
B. Falconer (1960)
C. Jensen (1952)
D. Johannsen (1903)

A heterogeneous population include_______________?

A. Multi lines
B. Composites
C. Synthetic
D. All the above

Mass pedigree method was developed by__________________?

A. Harrington (1973)
B. Vilomorin (1980)
C. Falconer (1960)
D. Allard (91400

The most effective method for the transfer of oligogenic characters________________?

A. Disruptive
B. Backcross
C. Bulk
D. Pedigree

Genetic selection was proposed by_________________?

A. Hull (1945)
B. Stadler (1944)
C. Richy (1927)
D. East (1920)

The term recurrent selection was coined by_________________?

A. Hull (1945)
B. Hays (1919)
C. Hull (1950)
D. Garber (1955)

Plasmids are discovered by___________________?

A. Beadle & Tatum
B. Iscki & Sakai
C. Watson & Crick
D. None of the above

Concept of generation means analysis was developed by_______________________?

A. Hayman (1958)
B. Jink (1950)
C. Griffing (1965)
D. Kempthome (1957)

Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as__________________?

A. Heritability
B. Genetic advance
C. Genetic gain
D. Coheritability

Concept of path coefficient analysis was given by_________________?

A. Mather (1949)
B. Fisher (1918)
C. Wright (1921)
D. Smith (1936)

The term poly genes was coined by___________________?

A. Hazel (1943)
B. Yates (1947)
C. Mather (1943)
D. Griffing (1956)

The term homeostasis was coined by_____________________?

A. Lemer (1954)
B. Warner (1952)
C. Jinks (1968)
D. Freeman (1971)

Analysis of covanance permits estimation of_____________________?

A. Phenotypic covanance
B. Environmental covanance
C. Genotypic convanance
D. All the above

Specific combining ability is primarily a function of___________________?

A. Additive x dominance epistasis
B. Dominance variance
C. Dominance x dominance epistasis
D. All the above

Ratio of additive variance to phenotypic variance is called___________________?

A. Co-heritability
B. Heritability (narrow sense)
C. Heritability (broad sense)
D. Genetic gain

In line x tester cross each male is crossed with____________________?

A. Few females in a set
B. Different sets of females
C. Same sets of females
D. All the above

Biometrics for the study of quantitative genetics was provided by ___________________?

A. Fisher
B. Mather
C. Falconer
D. Hayman

Various crosses made using a common tester are__________________?

A. Biparental cross
B. Top crosses
C. Double cross
D. Test cross

Low magnitude of genotype x environmental interaction indicates__________________?

A. High buffering capacity
B. Low buffering capacity
C. Stability
D. Adaptability

Split gene was first reported in___________________?

A. Pea
B. Drosoplulla
C. Cluckens
D. All the above

In lucern, toxic substance is found in_____________________?

A. Saponin
B. Neurotoxin
C. Coumarin
D. All the above

The first ever inter generic crossed has been successfully performed between bamboo and sugarcane by_______________________?

A. T.S. Venkatraman
B. R.B. Singh
C. R.S. Paroda
D. T.S. Verma

The first artificial hybridization in fruit crops was done by____________________?

A. Knight
B. Fischer
C. Morgan
D. Muller

Agricultural Economics MCQs

Law of parallele variation was given by___________________?

A. Jacob
B. Wilkins
C. Vavilov
D. None of the above

International institute for Tropical Agriculture is located at______________________?

A. Syria
B. Nigeria
C. Mexico
D. Columbia

Tea, coffee and mango seeds can not be converted in seed banks because they drastic loss in viability with decrease in moisture content below.___________________?

A. 12%
B. 15%
C. 20%
D. 18%

germplasm which is meant for short term storage (3 to 5 years) is known as___________________?

A. Indigenous collection
B. Working collection
C. Exotic collection
D. None of the above

Global gene bank of sorghum is located at_______________________?

A. ICRISAT
B. CIP Peru
C. ICARDA
D. None of the above

Global gene bank of barley is located at__________________?

A. ICARDA
B. CIP
C. Florida
D. ICRISAT

Seeds which dried at low moisture content and stored at low temperature without losing their viability are__________________?

A. Active seeds
B. Recalcitrant seeds
C. Orthodox seeds
D. Certified seeds

The variety of genes and genotypes found in a particular crop special are_____________________?

A. Genetic diversity
B. Gene sanctuaries
C. Genetic erosion
D. Field gene banks

Primitive cultivars which are selected and cultivated by farmers for many years are___________________?

A. Obsolete cultivars
B. teriary gene pool
C. Land races
D. Modern cultivars

Gradual reduction on genetic variability due to elimination of various () is called_______________________?

A. Land races
B. Centers of diversity
C. Genetic erosion
D. Genetic diversity

Allogamy is the common form of________________________?

A. Syn breeding
B. Out breeding
C. Inbreeding
D. All the above

Which generate variability_________________?

A. Peleiotropy
B. Meiosis
C. Mitosis
D. None of the above

The term mitosis was coined by__________________?

A. Rimpu (1890)
B. De Vilmorin (1856)
C. Nilson (1900)
D. Flemming (1882)

Development of embryo from egg cell without fertilization is known as___________________?

A. Apospory
B. Parthenogenesis
C. Apogamy
D. Autogamy

Self pollination is associated with__________________?

A. Dichogamy
B. Herkogamy
C. Chasmogamy
D. Homogamy

Mating system in which each female gamete () with every male gamete is known as____________________?

A. Genetic disassortative mating
B. Genetic assortative mating
C. Random mating
D. None of the above

Male sterility in flowering plants was first reported is__________________?

A. Stout (1917)
B. Bateman (1952)
C. Koelreuter (1763)
D. Braw baker (1958)

Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?

A. CMS
B. GMS
C. CGMS
D. all the above

Self incompatibility which is controlled by single gene found in some species of__________________?

A. Solanaceae
B. Cruciferae
C. Leguminosae
D. All the above

Diocious plant is____________________?

A. Datepalm
B. Papaya
C. Hemp
D. All the above

Rice flowers have___________________?

A. Six stamens
B. Four stamens
C. Eight stamens
D. None of the above

Anthesis starts in wheat at__________________?

A. 5.20 pm
B. 10.00 am
C. 1.15 pm
D. 7.00 am

Animal Husbandry MCQs

Genetic male sterility is controlled by_________________?

A. Non alleleic genes
B. Allelic genes
C. nuclear genes
D. All the above

Cytoplasmic genetic male sterility was first discovered by___________________?

A. Jones and Davies (1944)
B. Nilson (1900)
C. Bruce and Keeble (1908)
D. Devaries and Correns (1900)

Protoandry is found in____________________?

A. Sorghum
B. Wheat
C. Maize
D. Barley

RELP’s, RAPD are helpful in___________________?

A. Gene mapping
B. Gene sequencing
C. Identify new gene
D. All the above

D. All the abovePrepotency increase with increase in_______________?

A. Homogeneity
B. Homozygosity
C. Hetrozygosity
D. All the above

Concept of disruptive selection was first developed by__________________?

A. Mather (9153)
B. Grafius (1965)
C. Thoday (1960)
D. Falconer (1960)

Homozygous population include_________________?

A. Multi lines
B. Inbreed lines
C. Pure lines
D. All the above

Single seed descent method was first suggested by_________________?

A. Goulden (9139)
B. Giber (1953)
C. Simmonds (1979)
D. Brim (1966)

The concept of diallel selective mating was developed by____________________?

A. Jensen (1952)
B. brim (1966)
C. Jensen (1970)
D. Russel (1978)

Convergent improvement was proposed by________________?

A. Hays (1919)
B. Richy (1920)
C. Jones (1920)
D. East (1920)

Reciprocal recurrent selection was proposed by___________________?

A. Allard (1955)
B. Constock et al (1949)
C. Hays and limner (1950)
D. Hull (1935)

In wheat, Hessian fly pest is genetically controlled by__________________?

A. 2D
B. 5D + 5d
C. Cytoplasm
D. 1D

Genetic correlation between two variables may be due to___________________?

A. Dominance
B. Peliotropy
C. Gene interaction
D. Selection differential

Concept of biparental mating was developed by__________________?

A. Hayman (1958)
B. Jinks and Jones (1958)
C. Perkins (1968)
D. Comstock and Robinson (1948)

Concept of triple test cross of analysis was developed by____________________?

A. Kearsey and Jinks (1960)
B. Anderson (1957)
C. Mather (1949)
D. Fisher (1960)

The term micro and macro environment was given by___________________?

A. Lemer (1954)
B. Robinson (1948)
C. Perkins (1971)
D. Comstock and Moll (1963)

Discriminant function of plant selection was suggested by____________________?

A. Smith (1936)
B. Griffing (1956)
C. Yates (1947)
D. Kempt Horne (1957)

Pure line theory was developed by_______________?

A. Mather (1951)
B. Thoday (1960)
C. Allard (1957)
D. Johannsen (1903)

High values of genetic advance are indicative of____________________?

A. Additive gene action
B. Dominance gene action
C. non-additive gene action
D. Partial dominance gene action

Who coined the term genetic flexibility and phenotypic flexibility___________________?

A. Salisbury (1940)
B. Thoday (1953)
C. Hardy (1908)
D. Muller (1950)

Concept of combining ability as measure of gene action was first proposed by___________________?

A. Sprague and Tatum (1942)
B. Mather (1956)
C. Cavalli (1952)
D. Wright (1951)

In half diallel, total crosses among parents are equal to___________________?

A. P (P-1)
B. P (P-1)/2
C. P (P+1)/2
D. P2

Estimation of correlation form error variances and covariance’s is________________?

A. Genotypic correlation
B. Simple correlation
C. Phenotypic correlation
D. Environmental correlation

Ratio of genotypic covariance to the phenotypic covariance is____________________?

A. Genetic gain
B. Heritability (b.s)
C. Co-heritability
D. Genetic advance

Jumping gene was first discovered in______________________?

A. Maize
B. Oenothera
C. Barley
D. Sorghum

Latest Agriculture MCQs – Plant Breeding And Genetics MCQs ( Agriculture ) MCQs