Individual and overlapping expression of homeotic genes in adjacent whorl of a flower determine the pattern of floral organ development. In an Arabidopsis mutant, floral organs are distributed as follows

WHORL 1 Sepal

WHORL 2 Petal

WHORL 3 Petal

WHORL 4 Sepal

Loss of function mutation in which one of the following genes would have caused the above pattern of floral organs development 

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#Question id: 4130

#3. Fundamental Processes

Which of the following is not true of tRNA molecules?

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#Question id: 5435

#8. Inheritance Biology

A polygenic trait is controlled by three genes-A, B and C. In a cross, AaBbCc x AaBbCc, what is a probability of intermediate phenotype offspring?

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#Question id: 10581

#10. Ecological Principles

Life-history characteristics associated with K-selected organisms include

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#Question id: 944

#1. Molecules and their Interaction Relevant to Biology

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.

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#Question id: 298

#1. Molecules and their Interaction Relevant to Biology

Water molecules contain _____________ hydrogen bond/s.