#Question id: 5396
#General Aptitude
If the mean of a,b,c is M and ab+bc+ca=0 then the mean of a^2,b^2,c^2 is:
#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: 4634
#Unit 11. Evolution and Behavior
Which of the following represents an idea that Darwin learned from the writings of Thomas Malthus?
#Question id: 433
#Unit 1. Molecules and their Interaction Relevant to Biology
Fatty acid synthesis occurs in the ________, while fatty acid breakdown occurs in the
#Question id: 28296
#Unit 5. Developmental Biology
mechanisms of egg activation in sea urchins-Bindin receptor responsible for the activation of____