#Question id: 7705
#Unit 9. Diversity of Life Forms
Based on this tree, which statement is
correct?
#Question id: 27588
#Unit 1. Molecules and their Interaction Relevant to Biology
Consider the given peptide, Ala-Glu-Val-Asn-Ile-Asp-Pro-Asp-Gln-Gly-Asp. The net charge on the peptide at pH 1. 0 will be
#Question id: 15306
#Unit 4. Cell Communication and Cell Signaling
The transformation of a normal cell to a cancer cell is accompanied by the loss of function of one or more tumor‐suppressor genes. High‐throughput sequencing studies have identified hundreds of genes that are implicated as tumor suppressors in humans. Some of the better characterized genes;
|
Gene |
Primary tumor |
Proposed function |
|
i) APC |
Colorectal |
Binds β
‐catenin acting as transcription factor |
|
ii) BRCA1 |
Breast |
DNA repair |
|
iii) MSH2, MLH1 |
Melanoma, pancreatic |
p16: Cdk inhibitor ARF: stabilizes p53 |
|
iv) E‐Cadherin |
Breast, colon |
Cell adhesion molecule |
|
v) INK4a |
Colorectal |
Mismatch repair |
|
vi) NF1 |
Neurofibromas |
Activates GTPase of Ras |
Choose incorrect matching regarding tumor‐suppressor genes/primary tumor/proposed functions; |
#Question id: 3315
#Unit 11. Evolution and Behavior
Which one of the following statements is TRUE for Negative-frequency dependent selection?
#Question id: 9585
#Unit 6. System Physiology – Plant
In light reaction the reaction centre of PSII receives electron from water molecules by splitting into oxygen, If 5 oxygen molecules evolved per 50 quanta was
absorbed then what is the quantum yield?