Match the following tile peaks with corresponding circular dichroism spectra

A. Alpha helix	I. negative bands at 222 nm and 208 nm and a positive one at 190 nm.
B. Beta sheet	II. negative band at 218 nm and a positive one at 196 nm.
C. Random coil	III. positive band at 212 nm and a negative one around 195 nm.

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#Question id: 15748

#Unit 5. Developmental Biology

In Drosophila, if there is four X chromosome and three sets of autosomes then the fly is:

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#Question id: 15747

#Unit 5. Developmental Biology

In Drosophila, if there is two X chromosome and three sets of autosomes then the fly is:

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#Question id: 15746

#Unit 5. Developmental Biology

In Drosophila, if there is one X chromosome and three sets of autosomes then the fly is:

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#Question id: 7285

#Unit 5. Developmental Biology

During xenopus gastrulation, C3a functions as a short-range chemoattractant to guide the radial intercalation movements of cells. If Knockdown of C3a with antisense morpholinos results:

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#Question id: 7284

#Unit 5. Developmental Biology

Choose the correct match.

Genes	Axis polarity
a.Maternal deficiency of gurken	i.Posteriorization of follicle cells
b.Maternal deficiency of torpedo	ii.Ventralization of embryo
c. Maternal deficiency of toll	iii.Dorsalization of embryo
	iv.No anterior posterior axis

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#Question id: 7283

#Unit 5. Developmental Biology

The Drosophila orthodenticle gene and the vertebrate Otx genes are homologous and provide a good example of the conservation of gene function during evolution. Which of the following statement is correct regarding to the expression of gene expression.