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DNA Questions & Answers
What is the full form of DNA?
DNA is the abbreviation for DeoxyriboNucleic acids. DNA usually takes active roles during human formation because it contains genetic information that can be passed from one generation to another. The reason why some traits in your family which were
What is the difference between Okazaki Fragments and Lagging Strand?
Okazaki fragments and lagging strands are terms in DNA replication. These two terms are not in any way the same, but they are related. Lagging strands refers to the DNA strands that grow or replicate in a discontinuous manner. It becomes by producing
Why do identical twins have different fingerprints?
It is true that identical twins form from one egg. They share some similarities when it comes to their DNA but fingerprints cannot be considered entirely as a genetic characteristic. This means that there are different factors that may affect the for
What is the difference between Enhancer and Promoter?
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Enhancers and promoters are different, but both play vital roles in DNA transcription. An enhancer is a special sequence of DNA that helps to increase the rate of initiation of DNA transcription by RNA polymerase II. Enhancers have specialized DNA ca
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Genetic Variation and DNA Test
Questions: 25 | Attempts: 475
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Sample QuestionAll human BODY CELLS contain this many chromosomes
Questions: 13 | Attempts: 348
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Sample QuestionA 44-year old woman presents to her physician with loss of appetite, fatigue, muscle weakness and depression. Initial blood analysis shows she has anemia. A bone marrow aspirate confirmed the suspicion that she has a megaloblastic anemia. Serum folic acid level was 2.9 ng/m1 (normal= 6-15), Her serum B12 level was 153 pg/ml (normal=150-75C). The patient's megaloblastic anemia is most likely caused by
Can you answer this DNA trivia? Over the past month, we have extensively covered the use and contents of DNA. Do you think you have been paying enough attention to pass the quiz below? Well, let’s see if you are all talk...
Questions: 5 | Attempts: 331
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Sample QuestionWhat is the primary function of DNA?
Questions: 27 | Attempts: 323
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Sample QuestionA 3 y.o. patient with delayed mental acuity is shown to have an enzyme deficiency of Histone Acetyltransferase (HAT) activity. What is the most likely outcome of this patient's deficiency, at the level of gene expression?
Gene therapy refers to a technique in which a person's DNA is treated and examined to prevent genetic disease. Just to correct the effects of a disease-causing mutation the DNA is properly chosen. This technique was...
Questions: 10 | Attempts: 321
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Sample QuestionWhat Is Gene Therapy?
Questions: 15 | Attempts: 321
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Sample QuestionSelect the incorrect option for genetic code?
Questions: 8 | Attempts: 281
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Sample QuestionWhich of the following statements describing restriction endonucleases is true
DNA
Questions: 6 | Attempts: 250
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Sample QuestionWhat tool do we use to keep the camera pointed at a specific object?
Basic DNA Quiz
Questions: 4 | Attempts: 184
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Sample QuestionAll of the following are true about the structure of DNA except
Questions: 12 | Attempts: 179
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Sample QuestionA 45 year old male has been recently diagnosed with amyotrophic lateral sclerosis. On a follow up visit he complains of constant spasms. So his physician prescribes a spasmolytic drug which facilitates GABA actions in the spinal cord. Which of the following drugs would fit the criteria?
DNA review and RNA review with vocab
Questions: 10 | Attempts: 160
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Sample QuestionWhat are the molecules that give structure and shape to living cells?
Basic DNA structure
Questions: 13 | Attempts: 154
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Sample QuestionMiescher discovered nuclein, a new class of organic molecule. Today we call it nucleic acid. He knew it was not protein because it had the element:
These questions deal with DNA, RNA, CODONS, as well as AMINO ACIDS.
REMEMBER: PERIOD # followed by FIRST & LAST NAME
you must score a perfect 100
Questions: 3 | Attempts: 147
This quiz is to help me study for an exam
Questions: 20 | Attempts: 143
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Sample QuestionWhat is the genetic material for all living organisms?
Ch. 7 section 1 Quiz
Questions: 10 | Attempts: 133
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Sample QuestionDeoxyribonucleic acid or ________________ is the material that contains the information that determines the traits a living thing inherits.
Human Papillomavirus infection(HPV) causes skin or mucous membrane growths (warts). This quiz has been created to test your knowledge related to Infection and how to prevent it. So, let's try out the quiz. All...
Questions: 11 | Attempts: 125
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Sample QuestionTrue or False: The cause of cervical cancer is unknown.
Questions: 12 | Attempts: 113
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Sample QuestionDNA and RNA are different because:
Do you have an upcoming biology exam? Need help studying DNA transcription and translation? Take this quiz to see how well you'll do.
Questions: 8 | Attempts: 113
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Sample QuestionThe process by which DNA is copied to RNA is __________.
DNA vocabulary quiz 1
Questions: 10 | Attempts: 112
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Sample QuestionThe subunits that are chemically bonded together in proteins. The order of these in a protein is what gives it the ability to do its job.
Questions: 40 | Attempts: 106
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Sample QuestionDNA consists of two antiparallel strands of nucleotide chains held together by
Questions: 27 | Attempts: 103
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Sample QuestionA 3 y.o. patient with delayed mental acuity is shown to have an enzyme deficiency of Histone Acetyltransferase (HAT) activity. What is the most likely outcome of this patient's deficiency, at the level of gene expression?
A QUIZ ON THE THE MILESTONE IS THE STUDY OF DNA AND GENTICS
Questions: 10 | Attempts: 101
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Sample QuestionThe Double Helix structure of DNA was first described by
Can you answer the following DNA questions? Test your knowledge on this science quiz to see how you do and compare your score to others.
Questions: 50 | Attempts: 96
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Sample QuestionPhotosynthesis has been occuring on this planet for approximately 3 billion years. In this time plants have evolved from small single celled bacteria in the ocean and diversified into many ecological niches. Some plants on earth such as giant sequoia manage to transport water 100s of meters into the air without the use of a pump. This is made possible by vascular tissue composed of small tubes that transport the water. They are able to do this because
Questions: 15 | Attempts: 96
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Sample QuestionBinding of an autoinducer peptide to the sensor kinase of a quorum sensing system in a Gram-positive bacterium leads to altered regulation of genetic loci present on different parts of the chromosome and transcribed in different directions. Which of the following would best describe the organization of the genes targeted by this quorum-sensing system?
DNA CLONING: AN OVERVIEW
“Instant Notes in Molecular Biology (Turner et al., 2005): 105-109Nurul Layyin H
Questions: 20 | Attempts: 93
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Sample QuestionA wide variety of natural replicons have the properties required to allow them to act as ___________
All cells and some viruses contain DNA and this is a nucleic acid that contains the genetic instructions for the development and function of living things. DNA profiling is especially useful for solving crimes but can also be...
Questions: 10 | Attempts: 89
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Sample QuestionDNA is found in the ___ of a cell.
DNA in Biology study for a test
Questions: 17 | Attempts: 87
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Sample Question_________________________ - Copying DNA in a cell
Lets students know if they grasp the concept of DNA Replication.
Questions: 15 | Attempts: 87
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Sample QuestionDNA is a duoble stranded helix that is held together by...
This quiz is mainly about DNA molecules and how they connect and read information into the cell.
Questions: 19 | Attempts: 86
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Sample QuestionWhat is the actual shape of the DNA molecule?
