During which phase of meiosis does the segregation described by Mendel primarily occur?

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#Question id: 10592

#Unit 10. Ecological Principles

Given below are the steps to assess the population size of grasshoppers in a given area, the size of the population is estimated as follows

Which of the following correct combination of parameter?

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#Question id: 18816

#Unit 13. Methods in Biology

The PCR technique used to preferentially amplify only one strand of the target DNA by using unequal primer concentration is

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#Question id: 19684

#Unit 13. Methods in Biology

Which of the following is used to measure the electrical activity of the heart?

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#Question id: 2002

#Unit 4. Cell Communication and Cell Signaling

What accounts for antibody switching (i.e., the switch of one B cell from producing one class of antibody to another antibody class that is responsive to the same antigen)?

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#Question id: 7081

#Unit 5. Developmental Biology

In xenopus, If either Nodal or Vg1 signaling is blocked, there is: