The sugar found in DNA is:
A) Deoxyribose
B) Ribose
C) Fructose
D) Maltose
The term heterosis was first used by:
A) Mendel
B) Shull
C) Bateson
D) Punnet
The theory of genes in the chromosomes was introduced by:
A) Mendel
B) Morgan
C) Strasburger
D) Hugo de Vries
The transfer of pollen grains from the anther to the stigma is called:
A) Fertilization
B) Mating
C) Double fertilization
D) Pollination
Exchange of chromosomal segments between non-homologous chromosomes is
A) Transversion
B) Crossing over
C) Translocation
D) Inversion
Theory of Natural Selection was based on:
A) Over-production of offspring and consequent struggle for existence
B) Variation and its inheritance
C) Elimination of unfavorable variations
D) All the above
Theory of overdominance states:
A) Dominant homozygote is superior to recessive homozygote
B) Recessive homozygote is superior to dominant homozygote
C) Heterozygote is superior to both the homozygote
D) None of the above

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