Arize-AZ 8433 DT, a mid-duration rice variety launched by Bayer, offers protection from?
A) BLB
B) BPH
C) Both BLB and BPH
D) Mite
Continous selfing in a plant increases?
A) Homozygosity
B) Heterozygosity
C) Hemizygosity
D) Homogenecity
The four stages of development of genetics up to the 20th century are?
A) Lamarckism, Weismannism, Darwinism, Mendelism
B) Darwinism, Lamarckism, Mendelism, Weismannism
C) Lamarckism, Darwinism, Weismannism, Mendelism
D) Weismannism, Lamarckism, Darwinism, Mendelism
Choose the wrong one about gap junction?
A) Present only in Plant cells
B) Channel like structure connect cytoplasm of side cells
C) Constituted of membrane associated proteins named connexins
D) Only small ions and molecules are allowed to pass from cell to cell
The male sterility controlled by cytoplasmic genes and transmitted only through female parent is called as?
A) Cytoplasmic male sterility
B) Cytoplasmic and genetic male sterility
C) Self incompatibility
D) Genetic male sterility
Dhatura is a classical example of?
A) Monosomic
B) Trisomic
C) Triploid
D) Hexaploid
The sunflower seed dormancy is due to?
A) Ethylene
B) KCl
C) NaCl
D) Ethrel
Seed Act was implemented in India on?
A) 29th Oct. 1967
B) 29th Oct. 1966
C) 2nd Oct. 1976
D) 2nd Oct. 1966
Seeds of monocotyledons are?
A) Exalbuminous and endospermic
B) Albuminous and endospermic
C) Exalbuminous and nonendospermic
D) Albuminous and nonendospermic
Identify the phenotypic ratio of complementary gene action?
A) 9:07
B) 15:01
C) 13:03
D) 9:03:04

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