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Published on: 13/05/2022
QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.
latest Creative QuestionsDownload Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
Factor hypothesis was proposed by _________
Reginald Punnett
W. Bateson
Gregor Mendel
Carl Correns
2.
Identify the allelic interaction
Dominant epistasis
Co-dominance
Recessive epistasis
Duplicate genes
3.
Ratio of recessive epistasis is ___________
12: 3 : 1
9: 7
9: 3 : 4
9: 6 : 1
4.
When a single gene influences multiple traits then the phenomenon is called ____________
Pleiotropy
Polygenic inheritance
Epistasis
Atavism
5.
Identify the incorrect statement
In incomplete dominance, the traits are blended not the genes
Incomplete dominance is noticed in Mirabilis jalapa by Carl Correns
It is a type of Intragenic gene interaction
Incomplete dominance F2 ratio is 1 : 3 : 1
1.
(b)
W. Bateson
2.
(b)
Co-dominance
3.
(c)
9: 3 : 4
4.
(a)
Pleiotropy
5.
(d)
Incomplete dominance F2 ratio is 1 : 3 : 1
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