Match the following

Column I	Column II
A) G-bands	i) viewing the chromosomes under ultraviolet light results from differences in the relative amounts of cytosine–guanine (C–G) and adenine–thymine base pairs
B) R-bands	ii) which are regions of DNA occupied by centromeric heterochromatin
C) Q-bands	iii) staining the telomere DNA  specifically
D) C-bands	iv) distinguish areas of DNA that are rich in adenine–thymine (A–T) base pairs
E) T-bands	v) reverting the dark bands by using saltingout method

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#Question id: 28772

#Unit 2. Cellular Organization

M6P residues are generated in the cis-Golgi by which of the following Golgi-resident enzymes?

a) N-acetylglucosamine (GlcNAc) phosphotransferase

b) ornithine transcarbamylase 

c) Phosphodiesterase

d) Catalases

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#Question id: 7168

#Unit 5. Developmental Biology

Which one of the following signaling pathways will best support the mediolateral intercalation in the formation of the primitive streak in chick?

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#Question id: 18748

#Unit 13. Methods in Biology

Which of the following is not a condition for PCR in single cycle?

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#Question id: 634

#Unit 1. Molecules and their Interaction Relevant to Biology

An enzyme has a Vmax of 50 micromol product formed (minute x mg protein)-1 and a Km of 10 microM for the substrate. When a reaction mixture contains the enzyme and 5 microM substrate, which of the following percentages of the maximum velocity will be closest to the initial reaction rate?

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#Question id: 11511

#Unit 10. Ecological Principles

A metapopulation is