#Question id: 12590
#Unit 10. Ecological Principles
#Question id: 5710
#Unit 8. Inheritance Biology
This cytological analysis, chromosome (A) represents the normal condition and the centromere position. Assume that only one structural chromosome aberration occurs in the other chromosomes
#Question id: 23849
#Unit 2. Cellular Organization
#Question id: 679
#Unit 1. Molecules and their Interaction Relevant to Biology
b sandwich forms when
#Question id: 5292
#Unit 8. Inheritance Biology
A transformation experiment is performed with a donor strain that is resistant to four drugs: W, X, Y, and Z. The recipient is sensitive to all four drugs. The treated recipient population is divided up and plated on media containing various combinations of the drugs. The table below shows the results:
Drug(s) added |
Number of Colonies |
None |
20,000 |
WX |
76 |
WY |
1324 |
WZ |
1976 |
XY |
85 |
XZ |
69 |
YZ |
1564 |
WXY |
50 |
WXZ |
62 |
WYZ |
1354 |
XYZ |
48 |
WXYZ |
53 |
Following observation are given
A) X gene is obviously quite distant from the other three genes
B) Y gene is obviously quite distant from the other three genes
C) The Order is three closely link gene W Z Y
D) The Order is three closely link gene W X Z
Which of the following combination is correct?