Determining the chance of chromosomal abnormalities

Assignment Help Biology
Reference no: EM135911

Q1. The chances of having a child with a chromosomal abnormality increases as a woman's age increases over 40 years old. Later than reading the section on cogenesis, why do you think this is the case? Read the part on spermatogenesis. Do you really think the age of the man is main in determining the chance of chromosomal abnormalities? Why or why not with appropriate reasons?

Q2. Describe a single meiosis event. The probability that the gamete (in this case of a female human) containing the abnormally high chromosome number will be the one egg that takes part in a fertilization event by a sperm cell is 25 percent (1/4).

Reference no: EM135911

Questions Cloud

Sustainable development : What steps can a government take to ensure that sustainable development is always considered in assessing which major economic projects or investment proposals to accept.
Clarify the adaptations that increase the effectiveness : List whether the movement is diffusion, osmosis, active transport, or bulk flow. Clarify the adaptations that increase the effectiveness of this movement. what is the meaning of this observation.
Show journal entries would be recorded by sandy company : What could be the income before income taxes derived by Haden from the lease and show journal entries would be recorded by Sandy Company for all of 2004
Labor-saving innovations : New manufacturing technologies are often viewed as labor saving in nature. Using a production possibilities frontier with manufactured capital goods on one axis and labor-intensive goods on the other axis.
Determining the chance of chromosomal abnormalities : Do you really think the age of the man is main in determining the chance of chromosomal abnormalities? Why or why not with appropriate reasons. Describe a single meiosis event.
Short-run macroeconomic equilibrium : Sets out the aggregate demand and aggregate supply schedules in Japan. Potential GDP is 600 trillion yen. What is the short-run macroeconomic equilibrium.
Determine the amortization of the net gain : Determine the pension liability/asset to be recorded and determine the 2012 amortization of the net gain.
Difference between conducting and respiratory zone structure : Trace a route of air from the nares to an alveolus. Name subdivisions of organs where applicable, and discriminate between conducting and respiratory zone structures. how large a force does she exert on the sled.
Evaluate the value of each partners share of the business : Evaluate the value of each partner's share of the business and what was the basis of your computation of the partners' share of the business?

Reviews

Write a Review

Biology Questions & Answers

  What is the gene order

What is the gene order? What are map distances in recombination units?

  Which of the subsequent statements is true about phylogeny

Which of the subsequent statements is true about phylogeny. The ancestral group frequently has all the synapomorphies of the descendant species.

  How top plan a new product

Indicate how the landfill under construction will be superior to the old landfill for each difference.   Plan a new product. "Build" your new product.

  How much distance is between these two genes on chromosome

If a maize plant is heterozygous for the alleles for pigmy and crinkly-leaf (both recessive to normal size of plant (S) and normal leaf (L) is self pollinated and 208 seeds are subsequently collected and germinated, how various would you expect to sh..

  Detailed studies of the behaviours of individual fish

A fish on the outside of a school swims inward, leaving other fish on the edge. These new "edge" fish then move inward and the cycle repeats.

  The map distance between these genes and centromere

The Neurospora cross was made between a strains that carried mating type A and mutant allele arg-1(arg) and another strain the carried mating-type a and the wild type arg-1 (+) gene. Four hundred linear octads were isolated and they fell into the 7 c..

  How did the shoot know to grow straight to the other plant

How, at what time the shoot tip touched the other plant's stem did the shoot switch from growing straight to growing in a spiral? Write down a hypothesis first.

  Role of cellular signaling in cancer formation

Apoptosis and the Hayflick limit and their relationship to cancer formation

  Suppose that a cross is made between a fly with normal wings

What phenotypes will you suppose among the 1024 offspring, and how many of each phenotype would you expect.Suppose that a cross is made between a fly with normal wings.

  Provide the name of the fracture and the location

What factors establish the choice of a paper strip containing bacterial endospores or a sealed ampule containing an endospore suspension for testing heat-sterilization equipment.

  How many different combinations of phenotypes

How many different combinations of phenotypes could exist of these 7 paired traits . What proportion would be heterozygous in every trait after 2 years.

  Define methods for placing organisms in appropriate taxa

Why is the gene coding for ribosomal RNA (rRNA) used for establish phylogenetic relationships and how does this compare to previous methods for placing organisms in appropriate taxa.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd