The nucleus of the cell was first discovered by:
A) Robert Brown
B) Robert Hooke
C) Strasburger
D) Boveri
The seeded fruit of rice or maize grain is called:
A) Berry
B) Pepo
C) Siliqua
D) Caryopsis
The process of double fertilization was first discovered by:
A) Sergei Nawaschin
B) Strasburger
C) Robert Brown
D) Hugo de Vries
The production of double cross hybrid in maize was first suggested by:
A) Shull
B) East
C) Jones
D) Hull
The replication of DNA is:
A) Conservative
B) Non-conservative
C) Semi-conservative
D) Disruptive
The segregation of individuals in the F2 or in a later generation of a cross, which shows a more extreme development of a character than either parent is termed as:
A) Hybridization
B) Heterosis
C) Linkage
D) Transgressive segregation
The structure of chromosome can best be observed during:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase

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