Mitotic chromosomes were first visualized with the use of very simple tools: a basic light microscope and some dyes. Which of the following characteristics of mitotic chromosomes reflects how they were named?
(a) motion
(b) color
(c) shape
(d) location
(b)
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In humans a deletion from chromosome 5 typically leads to severe mental retardation and a malformed
larynx; this disorder is known as ____.
a. Turner syndrome b. Down syndrome c. cri-du-chat d. Triple-X syndrome e. Klinefelter syndrome
Select the true statement about the proton motive force
A) The proton motive force always involves the inner mitochondrial membrane. B) The proton motive force involves a pH gradient component. C) The proton motive force can be used for active transport processes. D) The proton motive force involves movement of hydrogen ions across the nuclear membrane by the electron transport chain. E) The proton motive force involves a pH gradient component AND the proton motive force can be used for active transport processes.
Animals vary the composition of their urine depending on their environment and their need to conserve water
Indicate whether the statement is true or false
Please match the categories of laboratory identification processes with their descriptions.
Serological analysis of the blood to detect antibodies A) Genotypic B) Phenotypic C) Immunologic