The closer two genes are togetheron a chromsome

Assignment Help Biology
Reference no: EM13528889

1. When does crossing overoccur?

A. interphase prior to meiosis
B.  prophase II of meiosis
C. Anytime at random during division
D. Anytie during the second meiotic division.
E. Prophase I of meiosis.

2. The closer two genes are togetheron a chromsome,

A. the more likely they are to be epistatic.
B. the less likely there will be a recombination event betweenthem.
C. the less likely they are to be good genetic markers.
D. the more likely there will be a recombination event betweenthem.
E. the greater the chance that a double crossover will occurbetween them.

3. In F2s resulting from atestcross, what percent of recombinant phenotypes is expected ifthe genes under study are independtly assorting?

A. 90
B. 35  
C.50
D. 2
E. there is no predictable percentage

Reference no: EM13528889

Questions Cloud

Frogs and ducks having feet that are similar : BOTH FROGS AND DUCKS HAVEW EBBED FEET. MOREEVER DUCKS ARE MOVE CLOSELY RELATED TOPERCHING BIRDS   HAN TO FROGS. EXPALIN THE PROCESS THATRESULTED IN BOTH FROGS AND DUCKS HAVING FEET THATARESIMILAR
Difference between postsynaptic and presynaptic : I want to know more about synaptic transmission. and the difference between postsynaptic and presynaptic?
Cotransductant bacteria can occur if-bacterial lysogen : Cotransductant bacteria can occur if. The virulent T2 bacteriaphage life cycle is chrarcterizedas. Cotransductants can be detected when the transduced genes are, A bacterial lysogen is
Phenotypic classes may be generated from three-point : How many phenotypic classes may be generated from athree-point testcross? An arg-strain of E. coli istransformed with a plasmid carrying the wild-type (arg+) gene. Thetransformed cells are replica-plated to two minimal medium plates,one supplemente..
The closer two genes are togetheron a chromsome : When does crossing overoccur? The closer two genes are togetheron a chromsome, In F2s resulting from atestcross, what percent of recombinant phenotypes is expected ifthe genes under study are independtly assorting?
A chromosome contains alleles forblue eyes and blond hair : A chromosome contains alleles forblue eyes and blond hair. After meiosis the same chromosomecontains alleles for blue eyes and brown hair. The chromosome is NOW said to be. For a two-point testcross, if thepercentage of recombinants is 50 percent, ..
Genes that are located on thesame chromosome : Genes that are located on thesame chromosome are. A chromosome contains alleles forblue eyes and blond hair. After meiosis the same chromosomecontains alleles for blue eyes and brown hair. This occured becauseof
Groups has sympatricspeciation been most important : In which of the following groups has sympatricspeciation been most important?
Defined by the biological species concept : Biological species are defined by reproductive isolation. Biological species are the model used for grouping extinctforms of life. The biological species is the largest unit of population inwhich successful reproduction is possible

Reviews

Write a Review

Biology Questions & Answers

  How tca cycle is related with other cycles of the body

How TCA cycle is related with other cycles of the body.

  Scientific method and fundamentals of research

Write down a paper describing the scientific method and the fundamentals of research. Address each of the following in your paper:

  Identify both selective and differential nature of organism

Describe how one media can identify both the selective and differential nature of the organism. What components of PCRs require to be changed in order to identify genetically modified meats or milk? Generally give details why those changes need to be..

  Multiple choice questions - neurons

Our neurons are like our other cells: they have a nucleus, organelles such as mitochondria, and specialized functions.

  Determine the possible blood types of the offspring

In most biology experiments the relationship between the independent and the dependent variable can be best described as cause and effect. Describe.

  I need to pick the area from az and write the same sample

i need to pick the area from az and write the same sample not citation just use this sample as a guide for your

  Quantum jumps or sudden radical changes

Some support the neo-Darwinian view that views evolution as working through gradual, incremental changes; others argue that evolutionary advances come in quantum jumps or sudden radical changes.

  Anatomical changes in the vertebrate body plan

Discuss five anatomical changes in the vertebrate body plan during the course of vertibrate evolution and describe how each of the changes have influenced the history of Vertebrates.

  What would be the effect on blood pressure

What would be the effect on blood pressure and phsiological basis of a blow to the head that damages the vasomotor center.

  What ethical issues might arise when a drug company funds

What ethical issues might arise when a drug company funds trials of a new drug it has developed to treat a genetic disorder?

  Find a pesticide or metal other than ddt

find a pesticide or metal other than ddt, PCB, lead or mercury and describe where it accumulates in the body, what the health effect are , and what is used for and when (i.e. DDT was a pesticide used after WWII, lead is as additive in paints etc.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

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