5 Which of the Following Statements About Genetics Is True

B Okazaki fragments are DNA fragments synthesized on the leading strand. An expressed gene is turned off.

This Is A 10 Question Quiz Covering Inherited Traits Genes Learned Traits Heredity Recessive Dominant Tr Inherited Traits Biology Worksheet Genetics Lesson

So this is an incorrect option.

. Following routine newborn testing an infant has been. I II and IV B. Reason- Individual have two alleles for each Gene from both the parents one comes from the mother and other comes from the father.

Encodes genes essential for. And the disorders are characteristically caused by loss-of-function mutations many of which impair or eliminate the function of an enzyme. A DNA double helix may contain two strands of DNA that were made at the same time.

Proteins that bind to regulatory sites on DNA determine whether a gene is expressed. Which of the following statements is true about DNA replication. For eg Down syndrome Trisomy 21 etc.

All genetic disorders cant be prevented as their origin is related to the genes and they occur by birth. Molecular genetics emerged from the realization that DNA and RNA both constitute the genetic material of all living organismsHence statement 1 is NOT correct. Which of the following statements is true.

Question 5 Which of the following statements about plasmid is TRUE. Following semiconservative DNA replication one strand is a newly made daughter strand and the other strand is a parental strand. Viruses may or may not have a viral membrane.

Mutations typically occur in nuclear rather than mitochondrial DNA. So this is an incorrect answer. A DNA strand can serve as a template strand on many occasions.

6 Which one of the following statements is true regarding the DNA double-helical structure. D All of the Above. DNA Polymerase reads in the 3 to 5 direction II.

D DNA gyrase unwinds the DNA double helix. Option b The capsomere is made up of small protein subunits called capsids Capsomere are small protein subunits that make up the capsid. Reason- Dominant allele determine the expression of traits.

A The DNA double helix is coiled around a common axis known as the axis of symmetry b The hydrophilic deoxyribose-phosphate backbone of each chain is on the outside. C The hydrophobic nitrogen bases are stacked inside. The basic of DNA.

Integration within the host chromosome is random not site-specific C. DNA Polymerase builds in the 5 to 3 direction IV. A Singlestrand binding proteins stabilize the open conformation of the unwound DNA.

It is a temperate phage B. A A gene or a DNA sequence. Which of the following statements is true about the theory of evolution.

Sexual reproduction allows for the combining of energy and nutrients from two organisms. Ch16 slides 16- 18 Need to understand and memorize what happens to the plants when this bacteria infects what plasmid induces tumors in plants how this plasmid is used to make transgenic plants and what segment is integrated in the plants genome. D The first genetic map was prepared was of fruit fly.

Which of the following statements about genetic linkage is generally true. Increased rate of spontaneous. None of the above.

Sexual reproduction produces offspring with new combinations of. Genetic disorders are incurable in nature but it can be prevented by proper measures. Provides a survival advantage to eukaroytic cells D.

Repressor protein prevents entry to the lytic cycle and confers immunity to superinfection E. The correct answer is option 2 ie 3 and 4 only. Integration within the host chromosome is random not site - specific 23.

All of the following statements are true aboutAgrobacterium tumefaciens except. Which of the following statements is not true. A At the beginning of protein synthesis a section of a DNA molecule unwinds and unzips.

C DNA is composed of amino acids phosphates sugars and bases. A promoter determines whether a gene is expressed. The focus of the theory of evolution is to explain the.

Which of the following statements about DNA replication is true. DNA Polymerase builds the Leading strand away from the replication fork A. B All of our DNA is normally located in the nucleus of our cells.

B Associated with a particular trait. C DNA polymerase adds dNTP monomers in the 3-5 direction. The genetic screening is a process in which deoxyribonucleic acid DNA are tested to identify any genetic abnormalities.

Genetic linkage results in the production of significantly more parental gametes and significantly fewer nonparental recombinant gametes than expected by chance. Option c DNA is the genetic material in all viruses. Frequently early in life.

Thus every individual inherite two alleles for each Gene. Genetic studies of the remaining gorillas show very little variability because several alleles were likely lost due to _____. Up to 256 cash back Get the detailed answer.

The symptomatology tends to be more uniform than with autosomal dominant disorders. RNA polymerase regulates gene expression. I III and IV C.

Sexual reproduction produces larger numbers of offspring increasing the odds of species survival. Which of the following statements is true about DNA. Is a small linear piece of DNA B.

A genetic disorder is a disease caused in whole or a part of body by a change in the DNA sequence away from the normal sequence. Excision may be imprecise D. C- False or incorrect.

C Anything can be used as a genetic marker. DNA is called the blueprint of life because it contains the genetic code which are instructions needed for an organism to grow develop. DNA Polymerase builds in the 3 to 5 direction III.

B- False or incorrect. A- True or correct. The screening before conception can be achieved through the carrier tests which identifies people who are at risk of having children with autosomal diseases and also during fetal testing.

Is usually a circular molecule of DNA C.

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