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The genetic regulation of the various blood types observed in humans is a great example of Select...

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Biology

The genetic regulation of the various blood types observed inhumans is a great example of

Select one:

a. Codominance

b. Epistasis

c. Incomplete dominance

d. Mendelian genetics

e. Polygenic inheritance

-------------

The main replication enzyme involved in prokaryotic DNA copyingis called

Select one:

a. Primase

b. DNA polymerase 1

c. DNA polymerase 2

d. Ligase

e. DNA polymerase 3

------------

The membrane that forms at the end of telophase to separatedaughter cells at the end of mitosis in plants is known as

Select one:

a. Cleavage furrow

b. Cytokinetic constriction

c. Mitotic split

d. A septum

e. A cell plate

-------------

The primers that are attached by DNA primase during DNAreplication and made of RNA nucleotides

Select one:

a. False

b. True

Answer & Explanation Solved by verified expert
4.4 Ratings (929 Votes)
ANSWER 1 e Polygenic inheritance In polygeneic inheritance single trait is controlled by few genes Contribution of each gene is usually additive to overall phenotype For example 14 genes are involved in person eye colour Human blood type has three alleles Person can have only two alleles So three genes are involved in human blood type single trait or characteristics Incorrect options with Explanations a Codominance When both alleles shows dominant effects the phenomenon is called Codominance For example ABO blood groug has single gene with three alleles i IA and IB One allele is inherited from each parents IAgives blood group A and IB gives blood group B And i gives O blood group IA and IBis dominant over i Person with following alleles will have corresponding blood groups Alleles Blood Group IAIA or IAi A IBIB or IBi B IAIB AB    See Answer
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