Which of the following did NOT contribute to the success of Mendel's research?
a. He chose a good organism to study, i.e. pea plants, which had clear-cut phenotypes.
b. He chose to focus on easily categorized traits, such as round or wrinkled
c. He began his studies by first repeatedly breeding together similar plants until he had many distinct populations, each of which was unvarying for a certain trait
d. He did not utilize any true-breeding organisms in order to study various types of traits
e. None of the above contributed to Mendel's research success.
Ans: d. He did not utilize any true-breeding organisms in order to study various types of traits
You might also like to view...
Dead phagocytes make up much of the material of pus
Indicate whether the statement is true or false.
Mutations that result in the death of the individual are known as ____
a. beneficial b. lethal c. random d. spontaneous e. neutral
The electrical difference across a neuronal membrane is measured in
A. joules. B. milliwatts. C. newtons. D. millivolts. E. milliamperes.
Which microscope forms an image from two sets of light rays, one from the light source and the other diffracted from a structure in the specimen?
a) Fluorescence microscope b) Phase-contrast microscope c) Darkfield microscope d) Confocal microscope