Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

Classifying the stage of cell cycle in given condition.

1. Identify the position in the cell cycle for all of the following mammalian cells as accurately as possible (that is identify the stage of mitosis if the cell is in M phase.)

a) The cell has no cyclin B present, has mono-phosphorylated cdk1

b) Has no growth factor receptors on its surface

c) Cyclin B is present, the spindle is present, and chromatin is completed condensed

d) Cyclin B is absent, separase is active, and the kinetochore microtubules are shortening

e) The cell can be strongly labeled by adding fluorescent de-oxy-nucleoside triphosphates to its culture medium.

2. I hand you a frozen tube of HeLa cells as well as tell you that they were all in the same stage of the cell cycle when I harvested and froze them.

a) First propose a way to synchronize cells in one stage of the cell cycle.

b) Now define an experiment that will allow you to determine which stage of the cell cycle they were in when I harvested and froze them.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M916674

Have any Question? 


Related Questions in Biology

You have formulated a hypothesis mangoes contain more

You have formulated a hypothesis: "Mangoes contain more vitamin C than oranges." To test this hypothesis you measure vitamin C levels in 20 oranges and 20 mangoes from trees that were grown in the same orchard under the ...

What is the probability of a cross resulting in white

What is the probability of a cross resulting in white offspring when two heterozygous purple pea plants (e.g. Pp x Pp) are bred? What is the genotype for this offspring?

What does precautionary principle mean how would you apply

What does precautionary Principle mean. How would you apply the concept of the Precautionary Principle to the unrestricted allowance of endocrine disrupters in consumer products?

Why is thermoregulation so important based on the q10nbspof

Why is thermoregulation so important based on the Q 10  of a physiological process?

1 what cultural considerations does a medical assistant

1. What cultural considerations does a medical assistant need to be aware of when addressing issues related to the female reproductive system? 2. Taking a patient's reproductive health history requires that the medical a ...

Identify the waveforms in a normal electrocardiogram ecg

Identify the waveforms in a normal electrocardiogram (ECG), and relatethe ECG waveforms to atrial and ventricular depolarization andrepolarization and to the activity of the conduction system.

Please solve the problems with correct answers instead of

PLEASE SOLVE THE PROBLEMS WITH "correct" answers, instead of just writing answers. THANKS! (1) Halophytes are plants that live in moist soils with high salt concentrations. Despite being surrounded my water, halophytes a ...

What is formed by enlargement and rounding off of terminal

What is formed by enlargement and rounding off of terminal cells of a hypha?

Suppose you bring 100 pounds of groceries into your home

Suppose you bring 100 pounds of groceries into your home each week. Please estimate how many pounds of each type of waste leaves your home. Does this add up to 100 pounds? Where do the various forms end up?

1 the ductus arteriosus and the ductus venosus are two key

1) The ductus arteriosus and the ductus venosus are two key vessels in the fetal circulation that are absent in the adult circulation. What are their function in the fetus? Why are they necessary? 2) At birth, the fetal ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen