Joseph went to a copy center and used a copy machine to make a duplicate set of 46 pages. Joseph then stapled every copied sheet to its original. This is similar to how a cell replicates its chromosomes in mitosis. For what reason would a cell do something similar during mitosis?
a) to keep the cell from dividing too early
b) to keep the cell from making too many copies of a particular chromosome
c) to allow the cell to move onward into Gap 1 phase
d) to keep the copies and originals organized for later separation
e) to introduce helpful mutations that make mitosis more successful
Ans: d) to keep the copies and originals organized for later separation
You might also like to view...
One key principle of natural selection is that there is competition for resources
A. true B. false
Which of the following is an example of an organism’s niche?
a. a tortoise that lives on the African savannah eating grasses and living in deep burrows b. the thick mane of a male lion c. the camouflage coloration of zebras as they stand in the shade of acacia trees d. a flock of turkey vultures
In a healthy human ear, where is fluid found?
a. in the middle and inner ear b. in the vestibular canal and tympanic canals only c. in the outer ear canal, middle ear, and cochlea d. in the vestibular canal, tympanic canal, and cochlear duct e. in the vestibular canal, tympanic canal, and middle ear
Which of the following is the best definition of "empty magnification"?
A) An image is magnified so much resolution and contrast are lost. B) A specimen is so lacking in color it cannot be observed on a light microscope. C) A magnified specimen is so small it cannot be resolved on a light microscope. D) The background on the field is almost totally black. E) A magnified image has lots of empty space around a small object.