Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

1. Calmodulin
a. is an ubiquitous protein in eukaryotic cells
b. binds Ca2+
c. is a membrane bound protein
d. a and b

2. All of the following properties about nitric oxide are true EXCEPT:
a. is a gas
b. is synthesized from O2 and arginine
c. has a half-life of 2-3 minutes
d. activates guanylyl cyclase

3. A gain-of-function in which of the following would promote malignancy in cells whose proliferation is inhibited by TGF?
a. co-Smad
b. I-Smad
c. R-Smad
d. all of the above

4. Which of the following receptors binds TGF?
a. type I
b. type II
c. type III
d. types I and II
e. types II and III

5. Which of the following events occurs during the epinephrine-stimulated conversion of glycogen to glucose-1-phosphate?
a. inhibition of PKA by cAMP
b. inhibition of glycogen synthase
c. inhibition of glycogen phosphorylase
d. activation of glycogen synthase

6. cGMP phosphodiesterase catalyzes the conversion of
a. cAMP to cGMP
b. cGMP to 5'-GMP
c. GTP to cGMP
d. cGMP to GDP

7. Binding of hormone to a receptor tyrosine kinase causes all of the following EXCEPT:
a. dimerization of the receptor
b. autophosphorylation of the receptor
c. activation of Ras through an interaction with GRB2 and Sos
d. hydrolysis of GTP bound to Ras

8. In the MAP kinase pathway .p90RSK phosphorlates
a. MEK
b. MAP kinase
c. serum response factor
d. RAF

9. In the MAP kinase pathway . p90RSK is phosphorylated by:
a. MEK
b. MAP kinase
c. serum response factor
d. RAF

10. The discovery of green fluorescent protein (GFP) has greatly facilitated living cell experiments because
a. GRP is green
b. GFP requires a jellyfish-specific cofactor
c. GFP sequences may be readily fused to those of other proteins
d. wild-type GFP folding is adapted to normal sea water temperatures, 15-25◦C

Biology, Academics

  • Category:- Biology
  • Reference No.:- M925042

Have any Question? 


Related Questions in Biology

What type of reproduction uses part of a plant body becomes

What type of reproduction uses part of a plant body becomes separated off to give rise to new individuals?

Trace the path of a sperm out of the male body and the path

Trace the path of a sperm out of the male body and the path of a sperm into the female body to an oocyte.

Reflection prompts1 what were your initial expectations

Reflection Prompts 1. What were your initial expectations about the Service Learning project in this class? Have these expectations changed? How? 2. What about your community involvement has been an eye-opening experienc ...

A multicellular lifeform has a weird type of cell in its

A multicellular lifeform has a weird type of cell in its body. This cell has a high density of peroxisomes. What is the most reasonable function of this cell? Functions for redox reactions Functions for digestion Functio ...

Steroid hormones such as testosterone are derived from

Steroid hormones, such as testosterone, are derived from cholesterol. What type of macromolecule are they?

Over half of the bodys glucose is metabolized in the brain

Over half of the body's glucose is metabolized in the brain. Very few of the alternate fuels are used in the brain, but are commonly used by other parts of the body. Muscles increase their use of glucose with increasing ...

Write 2 differences between monocot and eudicot

Write 2 differences between monocot and eudicot angiosperms.

Anesthesiathere are two questions to this discussion

Anesthesia There are two questions to this discussion; answer  both  questions. Question A The textbook says that the common anesthesia time units are 15 minutes, but that some carriers use 30 minutes. Not mentioned in t ...

There are approximately 4000 dna sites in the yeast genome

There are approximately 4000 DNA sites in the yeast genome which could potentially bind the yeast transcription factor GAL4, but only 10 sites control genes necessary for galactose metabolism. In one chromatin immunoprec ...

Please follow the rubric with the name tina jones

Please follow the rubric with the name tina jones 28-year-old female admitted to shadow general hospital for a right infected foot after cutting it on a ladder falling off a stepstool, turned into cellulitis. Treated in ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro