You suspect that a serious developmental disorder is due to a chromosome abnormality and prepare a karyotype from an affected individual. in analyzing the karyotype, how could you distinguish trisomy from a chromosome structural defect such as a duplication?

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils