Which of the following is not usually essential for the catalytic activity of ribozymes?

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#Question id: 2244

#Unit 2. Cellular Organization

Arrange the statements below in the proper sequence of events that occur in an action potential:

I. The resting potential is re-established.

II. A stimulus depolarizes the membrane to threshold.

III. Na+ gates open and Na+ rushes into the cell.

IV. K+ gates open and K+ rushes out of the cell.

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#Question id: 6956

#Unit 5. Developmental Biology

The central nervous system is derived from _____, the axial skeleton is derived from _____, and the muscles of the trunk are derived from _____?

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#Question id: 31072

#Unit 2. Cellular Organization

During S phase and mitosis: 

a. Cdh1 is phosphorylated 

b. Cdh1 dissociates from APC/C

c. APC/C becomes inactive

d. Cdh1 associates with APC/C

e. APC/C becomes active

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 12190

#Unit 2. Cellular Organization

CDK activity is modulated by the following proteins:

(a) cyclin, (b) CAK, (c) Wee1,  (d) p21. Following protein act as:

I. Inhibitory kinase

II. CKI Family of proteins

III. Activatory kinase

IV. Regulatory subunit

Which of the following is correct?

TLS Online TPP Program

#Question id: 4505

#Unit 3. Fundamental Processes

Symplekin protein is participats in which of the following processes;