#Question id: 1063
#Unit 4. Cell Communication and Cell Signaling
A key feature of all viral infections is the
#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?
#Question id: 4879
#Unit 8. Inheritance Biology
A wild plant with genes AABBCC was crossed with a triple recessive mutant aabbcc. The F1 male hybrid (AaBbCc) was then back crossed with the triple mutant and the phenotypes recorded are as follows
AabbCc (50), aaBbcc(50), AaBbCc (100), aabbcc (100), AaBbcc (350), aabbCc (350)
Distance between A to B is ----------M----- map unit with ………N…….configuration, distance between B to C is ----O---- map unit with ------P-------configuration?
#Question id: 21809
#Unit 12. Applied Biology
#Question id: 12331
#Unit 10. Ecological Principles