Water molecules crossing a plasma membrane do so by

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#Question id: 29111

#Unit 8. Inheritance Biology

A plant with purple flowers is crossed with a plant with white flowers, and the F1 are self-fertilized to produce 105 F2 progeny with purple flowers and 45 with white flowers.

A scientist hypothesized that there are two genes with identical functions that control the dominant trait. The scientist also proposed that the two genes are not linked. The scientist carried out a chi-square test to test the hypothesis. Which one of the following options is the correct chi-square value obtained by the scientist?

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#Question id: 12842

#General Aptitude

In figure, DE || BC. If DE = 3cm, BC = 6 cm and area of ADE= 15 sq. cm, then the area of DABC is

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#Question id: 29052

#Unit 10. Ecological Principles

Allen’s rule states that__

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#Question id: 15955

#Unit 12. Applied Biology

Protoplast culture is applicable for

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#Question id: 24482

#Unit 3. Fundamental Processes

Which of the following statement is true regarding RNA polymerase III 

1. RNA polymerase III transcribes a set of short genes

2. The classical class III genes (types I and II) have promoters that lie wholly within the genes.

3. Box A and Box B is the characteristics of RNA polymerase III type II

4. Box A and Box B is the characteristics of RNA polymerase III type I