Nucleosomes are comprised of how many molecules of histones?

What will be an ideal response?


8

Biology & Microbiology

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What will be an ideal response?

Biology & Microbiology

What is the interpretation of the following patient results? (normal values) WBC = 90.0 th/uL (5.0-10.0 th/uL,), with 89% lymphs (20-40%); CD3 = 90% (60-80%); CD5 = 87% (60-80%); CD10 = 0% (< 1%); CD4 = 88% (30-65%); CD20 = 12% (5-20%); CD34 = 0% (< 1%); CD8 = 3% (10-40%); kappa = 10% (3-15%); lambda = 5% (2-10%); CD19 = 15% (5-20%).

A) normal B) B-cell acute leukemia C) T-cell acute leukemia D) B-cell chronic leukemia E) T-cell chronic leukemia

Biology & Microbiology

All the populations of all the different species interacting with one another in the same environment is called

A. predation. B. symbiosis. C. diversity. D. an ecosystem. E. a community.

Biology & Microbiology

The most accurate description of an organism with genotype AaBb is

A. homozygous dominant. B. heterozygous. C. heterozygous dominant. D. homozygous recessive. E. heterozygous recessive.

Biology & Microbiology