______ deteriorates drastically upon inbreeding:
A) Carrot
B) Onion
C) Rye
D) Sunflower
______ is the example of protandry:
A) Maize
B) Pearlmillet
C) Carrots
D) None of these
'Origin of Species by means of Natural Selection' was given by:
A) Lamarck
B) Linnaeus
C) Charles Darwin
D) Erasmus
"Experiments in Plant Hybridization" a paper of G. Mendel was first published in the year:
A) 1905
B) 1787
C) 1866
D) 1896
A cell or an organism having one chromosome pair in addition to the normal somatic chromosome number:
A) Monosomics
B) Nullisomics
C) Tetrasomics
D) Trisomics
A character determined by many genes and does not show discrete variation is known as:
A) Qualitative character
B) Oligogenic character
C) Quantitative character
D) Multiple-allelic character

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