CCR5 that plays a role in inflammatory response. Unfortunately, this protein is also a key to human immunodeficiency virus (HIV) infection. The virus binds to a loop of the CCR5 protein and then enters the cell. Some people have an allele called Δ32 at the CCR5 locus in which 32 bp are deleted. The missing part of the gene codes for the loop in the protein to which the virus attaches. Which statements is true for CCR5?

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#Question id: 6998

#Unit 5. Developmental Biology

Which of the following is an adult organism that has fewer than 1,000 cells?

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#Question id: 3595

#Unit 8. Inheritance Biology

Ranch mink with the dark gray coat color known as Aleutian is homozygous recessive aa. Genotypes AA and Aa have the standard deep brown color. A mating of Aa  X Aa produces  four  pups. What is the probability of a perfect 3 : 1 distribution of standard to Aleutian?

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#Question id: 32436

#Unit 2. Cellular Organization

In microtubules, the end with exposed β-subunits is the ___?___, while the end with exposed α-subunits is the __?____.

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#Question id: 27418

#Unit 1. Molecules and their Interaction Relevant to Biology

Inner monolayer of trans Golgi network is made up of

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#Question id: 9588

#Unit 6. System Physiology – Plant

The light-absorbing antenna systems are organised in different manner, which of the following statements about antenna would be Incorrect?