Evidence of Nondisjunction in Meiosis I
Which of the following observations from a chromosomal analysis of an organism’s gametes would indicate that nondisjunction occurred during meiosis I?
A
Some gametes contain both maternal and paternal copies of a chromosome
B
Gametes show evidence of crossing over between homologs
C
All gametes contain exactly half the species’ chromosome number
D
Chromosomes in gametes contain a single chromatid
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | 29choi.minah | 1 | 1 | 0m 00s | 100 |
| #2 | mahadevsmenon1910 | 1 | 1 | 0m 00s | 100 |
| #3 | gjm200294 | 1 | 2 | 0m 00s | 90 |
| #4 | sohumkaramched04 | 1 | 2 | 0m 00s | 90 |
| #5 | gg33211 | 2 | 4 | 1m 32s | 88 |
| #6 | djnottin | 1 | 1 | 0m 13s | 87 |
| #7 | mamalak1011 | 1 | 1 | 1m 00s | 40 |
| #8 | emunahwang | 1 | 4 | 1m 05s | 5 |
| #9 | ketchume4 | 1 | 2 | 1m 25s | 5 |
| #10 | nooralsaggaf2009 | 0 | 1 | 0m 00s | -10 |
Items per page:
10
1 – 10 of 22