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TLS Online TPP Program
#Question id: 12051
#Unit 7. System Physiology – Animal
Migrating motility complexes (MMC) occur about every 90 min between meals and are thought to be stimulated by the gastrointestinal hormone, motilin. An absence of MMCs causes an increase in which of the following?
TLS Online TPP Program
#Question id: 28836
#Unit 2. Cellular Organization
There are two different types of microtubule structures can exist____
a) the T form bound to GDP
b) the T form bound to GTP
c) the D form bound to GTP
d) the D form bound to GDP
TLS Online TPP Program
#Question id: 2884
#Unit 2. Cellular Organization
When the temperature of a solution of DNA is raised to near the boiling point of water, the optical density, (called absorbance) at 260 nm markedly increases, a phenomenon known as hyperchromicity. Which of the following statement is INCORRECT from the given set of statements?
TLS Online TPP Program
#Question id: 32271
#Unit 2. Cellular Organization
The oligosaccharide precursor is assembled on a membrane-attached anchor on ER called:
TLS Online TPP Program
#Question id: 12189
#Unit 2. Cellular Organization
Following statements are regarding to model for reassembly of the nuclear envelope during telophase.
A. Extensions of the endoplasmic reticulum (ER) associate with each decondensing chromosome and then fuse with one another, forming a double membrane around the chromosome.
B. Dephosphorylated nuclear pore subcomplexes reassemble into nuclear pores, forming individual mini-nuclei called karyomeres.
C. The enclosed chromosome further decondenses, and subsequent fusion of the nuclear envelopes of all the karyomeres at each spindle pole forms a single nucleus containing a full set of chromosomes.
D. Phosphorylated nuclear pore subcomplexes reassemble into nuclear pores, forming individual mini-nuclei called karyomeres.
Which of the following is incorrect?