Which of the following mechanical agent creates cleavage furrow during cleavage?

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#Question id: 67

#Unit 1. Molecules and their Interaction Relevant to Biology

When a region of DNA must be repaired by removing and replacing some of the nucleotides, what ensures that the new nucleotides are in the correct sequence?

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#Question id: 2523

#Unit 2. Cellular Organization

Which of the following in not true of the nuclear envelope?

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#Question id: 12253

#Unit 10. Ecological Principles

Both males and females of a fish species show variation in colour. A population of this species consists of 40% blue females, 20% red females, 20% blue males and 20% red males. A researcher catches one fish at random from this population. Given that a male fish is caught, the   probability that it is blue is (Use decimal notation, not fractions or percentage)

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#Question id: 522

#Unit 1. Molecules and their Interaction Relevant to Biology

Yeast will normally convert pyruvate to ethanol. Why is this better for the yeast than a conversion to lactate?

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#Question id: 31395

#Unit 2. Cellular Organization

In cotranslational translocation, the signal recognition particle (SRP) first recognizes and binds to: