#Question id: 3647
#SCPH06 I Botany
In the cell cycle: there are four main phases, G1, S, G2 and M phase. S phase is the :
#Question id: 305
#I Life Science/ Life Sciences Group – I-V
Conditions for ionic bond formation is / are________
(A) Small cation, large anion
(B) Low IP of cation, high electron affinity of anion
(C) Large cation, small anion and less charge
(D) Less lattice energy
Correct answer is:
#Question id: 14205
#SCPH05 I Biotechnology
#Question id: 12576
#SCPH06 I Botany
#Question id: 2990
#SCPH06 I Botany
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 ?