The CJVI has identified approximately 473 genes make up the core set of genes for prokaryotes. What did their findings suggest is the core set of genes in the human genome?
A) about 20,000 B) about 1000 C) about 2000 D) about 500
Answer: C
You might also like to view...
What function does the low pH of the stomach serve?
A. It allows for the activation of pepsinogen into pepsin. B. Acidic conditions are less damaging for the cells lining the stomach than basic conditions. C. The acidic conditions break down carbohydrates and other foods directly. D. The acidic conditions neutralize toxic materials that are ingested. E. All the answer options are functions of the low pH of the stomach.
Vertical evolution arises from
A. genetic mutations. B. gene duplication. C. exon shuffling. D. genetic mutations and gene duplication. E. genetic mutations, gene duplication and exon shuffling.
Karyotype analysis
a. is a means of detecting and reducing mutagenic agents. b. is a surgical technique that separates chromosomes that have failed to segregate properly during meiosis II. c. can be used in prenatal diagnosis to detect chromosomal mutations and genetic disorders in embryos. d. replaces defective alleles with normal ones. e. is used in DNA analysis for paternity.
Which class of sensory receptors responds to stimuli such as touch, pressure, stretching, and sound?
A) thermoreceptors B) mechanoreceptors C) electromagnetic receptors D) chemoreceptors