The condition in which the pollen of a flower has no fertilizing effect on the stigma of the same flower is:
A) Herkogamy
B) Dichogamy
C) Dicliny
D) Self-incompatibility
The evolutionary history of a species is referred as:
A) Phylogeny
B) Progeny
C) Organic evolution
D) Natural selection
The following character(s) is/are the example of sex-linked inheritance in human beings:
A) Baldness
B) Haemophilia
C) Pattern of the hair
D) All of the above
The DNA is found in:
A) Nucleus
B) Mitochondria
C) Chloroplast
D) All of the above
The following part of the chromosome is responsible for the movement of chromosome/chromatid to different poles:
A) Chromatin
B) Centromere
C) Chromomere
D) Satellite
The fusion of a male gamete with two polar nuclei is termed as:
A) Fertilization
B) Syngamy
C) Triple fusion
D) Pollination
The Mendel's laws of inheritance were rediscovered in 1900 by:
A) Bateson and Punnet
B) Beadle, Tatum and Leader-berg
C) Watson and Crick
D) Correns, de Vries and Tschermack

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