Calculate the Ro, given age specific survivorship-0.7, 0.5, 0.3 & age specific fertility-0.5,0.3,1.0

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#Question id: 28339

#Unit 5. Developmental Biology

Which of the following is not the secondary Pair-rule genes 

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#Question id: 2518

#Unit 2. Cellular Organization

In an analogy between skeletal muscle motility and a railroad, if actin is the railroad tracks and ATP is the diesel fuel, what is the locomotive?

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#Question id: 23857

#Unit 13. Methods in Biology

Which was developed by a British researcher and causes DNA sequences to be transferred to a membrane and identified with a probe?

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#Question id: 8888

#Unit 9. Diversity of Life Forms

In a small stream, you pick up a rock and observe many small, flattened worms crawling on its undersurface. You decide that they belong to the phylum Platyhelminthes. To which class do they probably belong?

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#Question id: 33395

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct for Zinc Finger Motif 

a. Zinc atom stabilizes the structure / fold by coordination bonds. 

b. Each motif contains about 30-50 amino acids.

c. Contains regular patterns of Cys / His, which coordinate with Zinc atom.