Individual chromosomes may lose or gain parts and the order of genes within a chromosome may become altered. These variations in the number and structure of chromosomes are termed as

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#Question id: 6566

#General Aptitude

Find the wrong number in the series : 1, 3, 12, 25, 48

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#Question id: 28239

#Unit 5. Developmental Biology

 In principles of stem cell regulation involve Extracellular mechanisms leading to intracellular changes, for these changes various intracellular regulatory mechanisms include, except? 

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#Question id: 32513

#Unit 1. Molecules and their Interaction Relevant to Biology

What would you conclude about the mechanism of ATP synthesis:

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#Question id: 24257

#Unit 2. Cellular Organization

Choose the incorrect option

a. The nucleosome has an approximate twofold axis of symmetry, called the dyad axis

b. The nucleosome has an approximate tenfold axis of symmetry, divided in two axis

c. DNA exits at 1 o’clock and enters at just short of 11 o’clock on one axis and they change time after 180-degree rotation

d. DNA enters at 1 o’clock and exits at just short of 11 o’clock on one axis and they change time after 180-degree rotation

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#Question id: 11396

#Unit 9. Diversity of Life Forms

Carl Woese and collaborators identified two major branches of prokaryotic evolution. What was the basis for dividing prokaryotes into two domains?