Kinetochore microtubules assist in the process of splitting centromeres by _____
A) using motor proteins to split the centromere at specific arginine residues
B) creating tension by pulling toward opposite poles
C) sliding past each other like actin filaments
D) phosphorylating the centromere, thereby changing its conformation
Answer: B
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Sequencing the entire human genome
a. helps to identify genes that are essential in the defense system of the human body. b. allows for the study human genetic diseases. c. can distinguish absolutely between individuals. d. allows for comparisons with other species. e. does all of these
According to the text, this is the earliest member of the genus Homo to appear in the fossil record.
A) founder effect
B) Homo Habilis
C) Latin binomial
D) Australopithecus Africanus
E) convergent evolution
F) Ardipithecus ramidus
G) Neanderthals
H) chimpanzees
I) Homo erectus
J) astragalus
Natural antiseptics such as pine or clove oil are examples of antimicrobial compounds called (alcohols/phenolics/detergents)
What will be an ideal response?
Match the microscope part with it's function.
Coarse focus A) Focus light onto the specimen B) Control the amount of light reaching the specimen C) Brings the specimen into general focus D) Increases the detail of the image