From where do these centromeric probes are derived from the 

1. Highly repetitive DNA sequences

2. Alpha-satellite DNA sequences

3. Less repetitive DNA sequences

4. Beta-satellite DNA sequences

Which of the following option has correct combination?

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#Question id: 5523

#SCPH06 I Botany

Ectodermal cells condense into placodes that change into

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#Question id: 1623

#SCPH05 I Biotechnology

Which of the following is a complement component that is strongly chemotactic for neutrophils?

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#Question id: 46

#SCPH01 Biochemistry

The three-dimensional structure of a protein is determined primarily by:

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#Question id: 11537

#SCPH28 | Zoology

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.

 I) an autocrine signal

 II) a paracrine signal

 III) an endocrine signal

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#Question id: 3055

#SCPH05 I Biotechnology

300 CFU will form on petriplate if 0.1ml sample plating from 10^6 diluted sample. Original sample contain bacteria per ml is