Some of the sigma subunit of E. coli and function is given, Choose which of the following is incorrectly matched

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#Question id: 26831

#Unit 10. Ecological Principles

There is a linear correlation between species richness and community services is an example of

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#Question id: 4721

#Unit 8. Inheritance Biology

PKU, results from a recessive allele; persons homozygous for this allele, if untreated, exhibit mental retardation, blue eyes, and light skin color. This character categorized as

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#Question id: 20988

#Unit 12. Applied Biology

Degradation of _______ could be optimized and linked to the reduction of Nitrate or Nitrous oxide

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#Question id: 7190

#Unit 5. Developmental Biology

In amphibia, few mutants (Column A) and their affected event or organ (Column B).

Column A	Column B
I. mRNA of cadherin is destroyed by antisense oligonucleotides	a. Epiboly
II. Loss of methylation on H3K4	b. Convergent extension
III. Loss of function of tbxt gene	c. Blastocoel
IV. Knockdown of C3a with antisense morpholinos	d. MBT
V. Inhibition of PCP pathway	e. Notochord

 

Which of the following is correct?

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#Question id: 10476

#Unit 1. Molecules and their Interaction Relevant to Biology

Following statements are regarding to gangliosides.

A. They are ceramides with attached oligosaccharides that include at least one sialic acid residue.

B. They are ceramides with attached oligosaccharides that include at least one phasphatidic acid residue.

C. Sialic acid gives gangliosides the negative charge at pH 7 that distinguishes them from globosides.

D. Gangliosides are primarily components of cell-surface membranes and constitute a significant fraction (6%) of brain lipids.

Which of the following combination is correct?