#Question id: 2979
#SCPH06 I Botany
Use the data in the accompanying table to answer the question. Minutes Spent in Cell Cycle Phases-
Cell type |
G1 |
S |
G2 |
M |
Beta |
18 |
24 |
12 |
16 |
Delta |
100 |
1 |
0 |
0 |
Gamma |
18 |
48 |
14 |
20 |
#Question id: 2980
#I Life Science/ Life Sciences Group – I-V
Following statements are regarding to the protein phosphatase Cdc14 function in budding yeast.
A. In budding yeast, the protein phosphatase Cdc14 throws the switch between two mutually antagonistic states during anaphase.
B. Cdc14 is kept inactive during most of the cell cycle, but is activated during anaphase by a GTPase signaling pathway known as the mitotic exit network.
C. Mitotic exit network is unresponsive to spindle position and becomes active in anaphase.
D. Cdc14 phosphatase activated by the activation of protein kinase cascade.
E. Cdc14 dephosphorylates APC/CCdh1 and Sic1 to promote mitotic cyclin degradation
and mitotic CDK inactivation, respectively. This process leads to exit from mitosis.
Which of the following combination is incorrect?
#Question id: 2980
#SCPH06 I Botany
Following statements are regarding to the protein phosphatase Cdc14 function in budding yeast.
A. In budding yeast, the protein phosphatase Cdc14 throws the switch between two mutually antagonistic states during anaphase.
B. Cdc14 is kept inactive during most of the cell cycle, but is activated during anaphase by a GTPase signaling pathway known as the mitotic exit network.
C. Mitotic exit network is unresponsive to spindle position and becomes active in anaphase.
D. Cdc14 phosphatase activated by the activation of protein kinase cascade.
E. Cdc14 dephosphorylates APC/CCdh1 and Sic1 to promote mitotic cyclin degradation
and mitotic CDK inactivation, respectively. This process leads to exit from mitosis.
Which of the following combination is incorrect?
#Question id: 2981
#I Life Science/ Life Sciences Group – I-V
For the nuclear envelope to be broken down as cells go from prophase to prometaphase during mitosis, the nuclear lamina has to be disassembled. Which of the following statement is incorrect?
#Question id: 2981
#SCPH06 I Botany
For the nuclear envelope to be broken down as cells go from prophase to prometaphase during mitosis, the nuclear lamina has to be disassembled. Which of the following statement is incorrect?
#Question id: 2982
#I Life Science/ Life Sciences Group – I-V
Match the following proteins (Column I) with their functions (Column II) during cell cycle.
Column I |
Column II |
A. Cdc25C phosphatase |
i. Activates vertebrate S phase CDKs |
B. INK4 |
ii. Activation of Mitotic CDKs |
C. Cdc25A phosphatase |
iii. Binds and inhibits G1 CDKs |
D. APC/CCdc20 |
iv. Degradation of securin |