Acclimatisation is:
A.A process of adjustment by crop plants to environment
B.Related with the clay
C.Removal of female parts of a flower
D.Changing of climatical condition
Category: Agriculture Genetics Plant Breeding and Biotechnology Mcqs
A plant cell when put into a hypotonic solution, it unlike animal cell does not brust because:
A.It has no semi-permeable membrane
B.It has inelastic cell wall
C.All both (a) & (b)
D.None of the above
A complex of communities of plants and animals of a region existing under identical climatic conditions is called as:
A.Biome
B.Ecosystem
C.Ecological complex
D.Environment
Who suggested the imbiitions theory of ascent of sap?
A.Sir J.C.Bose
B.Sachs
C.Strasburger
D.Dixon and Jolly
A male child would be born to parents if:
A.The father is healthier than the mother
B.The mother eats well during pregnancy
C.The genetic composition of the child includes XY combination of chromosomes
D.The genetic composition of the child includes XX combination of chromosomes
Biffin in 1905 announced, that resistance to yellow rust of wheat is governed by ______ gene in crosses:
A.Single dominant
B.Single recessive
C.Double dominant
D.Double recessive
Chromosome numbers in somatic cells of a maize plant are:
A.22
B.26
C.14
D.20
Who is credited with the discovery of mitosis?
A.Farmer and Moore
B.Huxley
C.Flemming
D.Robert Hooke
Carolus Linnaeus is credited with introducing the:
A.Law of limiting factors
B.Law of independent assortment
C.Binomial system of nomenclature
D.Laws of inheritance
Creation of the world by God is basis of the:
A.Theory of eternity of present condition
B.Theory of special creation
C.Theory of catastrophism
D.All the above
