About the evolution of the humanspecies

Assignment Help Biology
Reference no: EM13533596

Human gene frequencies for the ABO blood group vary by geographiclocation. Type A is found in 50% of the genes in Australianaborigines, 30% in Blackfoot Indians, and absent among the nativesof South America. Type B is the rarest form throughout the worldwith the highest occurrence in Central Asia, being 30%. No bloodtype has a selective advantage over another.

What can you propose about the evolution of the humanspecies??

Reference no: EM13533596

Questions Cloud

What function does actin serve in a cell : What is the name given to the types of organisms that can use photosynthesis to produce glucose? Need three examples. What function does actin serve in a cell? Which organisms are considered the ancestors of land plants? If oxygen is lacking, how mig..
Oxidized to acetaldehyde by liver alcohol dehydrogenase : Ethanol in the body is oxidized to acetaldehyde by liver alcohol dehydrogenase(LADH). Other alcohols are also oxidized by LADH. For example,methanol, which is mildly intoxicating, is oxidized by LADH to thequite toxic product of formaldehyde. The ..
Combinations of phenotypesand genotypes : A child is born with a rare genetic disease, Tay sachs syndrome. Determine what are/is the possible combinations of phenotypesand genotypes the parents of this child will have. Abiologically sound logical answer is required here. Explain youranswer i..
Mitochondria with excess amounts of malonate : Determined malonate's site of action, explain what would happento the concentration of each of the following molecules:α-ketoglutarate, ADP, and ATP in the experiment if you treated these mitochondria with excess amounts of malonate.
About the evolution of the humanspecies : Human gene frequencies for the ABO blood group vary by geographiclocation. Type A is found in 50% of the genes in Australianaborigines, 30% in Blackfoot Indians, and absent among the nativesof South America.
Explain why the choanoflagellates and the green algae : Explain why the choanoflagellates and the green algae are of evolutionaryimportance. describe the how an integral protein orglycoprotein becomes part of the plasma membrane. Describe the steps involved from protein formation in the rough ER to its..
Mechanism for control of protein activity-hemoglobin : Which of the following does not describe hemoglobin? Which of these does not represent a mechanism for control of protein activity?
Mechanism for control of protein activity : Which of these does not represent a mechanism for control of protein activity?
How does a g protein become inactivated : Following its initial activation, how does a G protein become inactivated?

Reviews

Write a Review

Biology Questions & Answers

  Example of mullerian mimicry

Which of the following is an example of Mullerian mimicry?

  Ecology based multiple choice questions

If the sheep population in Tasmaania went from 30,000 in 1820 to 1,900,000 in 1850, what was this population's annual r value during this period?

  If humans have 46 chromosomes in each of their body cells

q1.what is the state of the dna at the end of meiosis i? what about at the end of meiosis ii?q2.why are chromosomes

  Write an equation for ethyl acetate from ehyl alcohol

Write an equation for ethyl acetate from ehyl alcohol, acetic acid, and concentrated sulfuric acid to illustrate the formation of the ester.

  Progesterone during the luteal phase

Understand why the same cells (granulosa and theca) of the follicle produce estradiol during the follicular phase, but progesterone during the luteal phase? Why? (hint: look at steroid synthesis pathway)

  Describe the development of the nervous system

At the sound of shattering glass, people quickly turn their heads. Discuss how the human nervous system functions to produce this type of response to an external stimulus.

  A man with AB blood group marries woman with O blood group

A man with “AB” blood group marries a woman with“O” blood group.

  Question about fire hose

Suppose a fire hose ejects a stream of water at an angle of 38.8 ° above the horizontal. The water leaves the nozzle with a speed of 26.6 m/s.

  What is the relationship between acgt and actual phenotypic

What is the relationship between ACGT (pairs of nucleotides) and the actual phenotypic expression in organisms?

  Draw the punnet square

in pea plants, round seeds (R) are dominant to wrinkled seeds (r). For the cross between two pea plants with the genotype Rr and rr, list phenotypes of the parents, draw the punnet square, list the possible genotypes and phenotypes for offspring o..

  Q1 when allosteric effector x binds to enzyme 1 enzyme

q1. when allosteric effector x binds to enzyme 1 enzyme stops working. however the speed of reaction can be altered by

  Write a one-page essay on biotechnology

Write a one-page essay on Biotechnology using recent articles either in print or web-based. Please list the sources used for this.

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