An egg or sperm cell in plants is called:
A.Gene
B.Gamete
C.Zygote
D.None of them
Category: Agriculture Genetics Plant Breeding and Biotechnology Mcqs
A hybrid is always:
A.Heterozygous
B.Homozygous
C.Both of the above
D.Often homozygous
Origin of Species by means of Natural Selection’ was given by:
A.Lamark
B.Linnaeus
C.Charles Darwin
D.Erasmus
At the stage of fully turgid cell, the suction pressure will be:
A.Equal to wall pressure
B.Zero
C.Equal to osmotic pressure
D.Maximum
Bacteria, protozoa and other living plants and animals are:
A.Climatic factors
B.Edaphic factors
C.Biotic factors
D.Topographic factors
Clone in general is:
A.Homozygous
B.Heterogeneous
C.Heterozygous
D.None of the above
_______provides the best documented example of long time effects of selection:
A.Sugarcane
B.Sweet sorghum
C.Sugarbeet
D.Sugar maple
Bread wheat is:
A.Haploid
B.Diploid
C.Tetraploid
D.Auto-allopolyploid
Dallus is:
A.An undifferentiated mass of cells
B.A gamete
C.A tissue
D.A modification of leaf
A condition in which pollination and fertilization take place in an unopened flower is termed as:
A.Homogamy
B.Apogamy
C.Polygamy
D.Cleistogamy
