#Question id: 1585
#I Life Science/ Life Sciences Group – I-V
Both lysozyme and cytotoxic T cells
#Question id: 2990
#I Life Science/ Life Sciences Group – I-V
Mitotic CDK complexes are maintained in an inactive state through inhibitory phosphorylation of the CDK subunit. Two highly conserved tyrosine and threonine residues in mammalian CDKs are subject to regulated phosphorylation.
Gene |
Mutant phenotypes |
A. Wee1 |
i. the cell does not divide but continues to grow |
B. CAK kinase |
ii. mitotic cyclins are inactivated |
C. cdc25 phosphatase |
iii. premature entry into mitosis |
The following table enlists genes and phenotypes observed on mutation of these genes but not correctly matched. Which one of the following combinations is correctly matched ?
#Question id: 10519
#SCPH05 I Biotechnology
Which of the following toxins derived from the fungus Cochliobolus carbonum inhibits specific histone deacetylases in maize?
#Question id: 4152
#SCPH01 Biochemistry
The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?
1. A chaperone, SecA, binds to the polypeptide.
2. A chaperone, SecB, binds to the polypeptide.
3. ATP is hydrolyzed by Sec A.
4. SecA pushes 20 amino acids of the polypeptide into the translocation complex.
#Question id: 15904
#SCPH05 I Biotechnology