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TLS Online TPP Program

#Question id: 2458

What would occur if CapZ was inhibited in cells?

#Unit 2. Cellular Organization

  1. increased organization of actin in stereocilia due to stabilized actin dynamics

  2. increased rates of polymerization due to reduced availability for ADP-G-actin

  3. increased steady-state treadmilling of F-actin

  4. faster movement of cells toward a chemical signal

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TLS Online TPP Program

#Question id: 34123

#Unit 7. System Physiology – Animal

A neuroscientist is studying communication between the hypothalamus and pituitary in a rat model. She interrupts blood flow through the median eminence and then measures circulating levels of pituitary hormones. Secretion of which of the following hormones will be unaffected by the experimental manipulation?
TLS Online TPP Program

#Question id: 989

#Unit 1. Molecules and their Interaction Relevant to Biology

Which catalytic site is not contained in the eukaryotic multifunctional protein dihydroorotate synthase?
TLS Online TPP Program

#Question id: 32355

#Unit 1. Molecules and their Interaction Relevant to Biology

Glucose 6-phosphate allosterically inhibits
A) hexokinase I
B) glucokinase
C) hexokinase II
TLS Online TPP Program

#Question id: 21110

#Unit 12. Applied Biology

Most of the plants expressing Nla developed disease symptoms when challenged with TVMV, but the symptoms abated as the plants grew older; this phenomenon is called 
TLS Online TPP Program

#Question id: 3769

#Unit 3. Fundamental Processes

Within a double-stranded DNA molecule, adenine forms hydrogen bonds with thymine, and cytosine forms hydrogen bonds with guanine. What is the significance of the structural arrangement?