Faking your experimental results is called

scientific misconduct

Explanation:

The term “misconduct in research” applies to any action involving improper treatment of the subjects involved in research, or purposeful manipulation of experimental scientific results in a way that does not reflect the truth. Although relatively easy to conceptualize, it is often difficult to identify - especially in scientific publications.

There are numerous types of misconduct in research reporting. Among the most serious are falsification (alteration / misrepresentation) or the fabrication of data and images, as they distort the truth and lead to false assumptions, confusing clinicians and / or researchers.

answer; i believe that the correct answer is(d) nondisjunction during meiosis;