1. When does crossing over occur during meiosis ? A. Prophase I B. Anaphase I C. Prophase II D. Anaphase II 2. The event which can happen during both meiosis and mitosis? A. Crossing over B. Random alignment of homologous chromosomes C. Sister chromatids separate D. Homologous chromosomes separate 3. Refers to the centromere located close to the end? A. Acrocentric B. Metacentric C. Submetacentric D. Telocentric

Q: Genetics Question 6

A: The objective of the question is to identify the type of biological molecule (DNA, RNA, or Protein)…

Q: This next question is good practice to be familiar with thinking about what happens to chromosomes…

A: The replication is the process by which new DNA is synthesized from the old DNA molecule by…

Q: A single-stranded DNA sequence may be written as: 3'-AGGTACT-5: Which of the following could be…

A: DNA or Deoxyribonucleic acid is the genetic material of almost all biological organisms(some have…

Q: how Chromosome Rearrangements andTransposition Are Important Sourcesof Genome Variation

A: Variations are the cytological, morphological, physiological and behavioural differences that are…

Q: 5. What are the Chargaff's rules? Briefly explain by citing an example.

A: According to Watson and Crick , DNA ( Deoxyribonucleic acid ) is two stranded ladder like structure…

Q: Ethical/social issues associated with transgenic plants

A: Transgenic plants are plants into which one or more genes from another species have been introduced…

Q: When DNA is underwound:   Question 32 options:   The level of compaction will be (tighter/looser)…

A: DNA underwinding can happen in the course of normal biological functions such DNA replication,…

Q: Genetics Question 4

A: The objective of the question is to calculate the number of DNA sequence copies after 10 rounds of…

Q: Watson and Crick

A: Introduction:- James Watson and Francis crick marked a milestone in the history of science and gave…

Q: GQ5

A: The objective of the question is to determine the number of copies of a specific gene that will be…

Q: Genetics Question 6

A: A spontaneous mutation is a change in the DNA sequence that occurs naturally and randomly without…

Q: A gene isa. the functional unit of heredity.b. a certain portion of a DNA molecule.c. a part of a…

A: Genes are a crucial part of life. They are the trait bearers that connect every organism. Gene can…

Q: In organisms that reproduce sexually, mutations in [Select ] cells are passed from parent to…

A: Mutations can be described as a change in nucleotide sequence of organism. Mutations play very…

Q: GENETIC ENGINEERING 3. IS IT MORALLY RIGHT? ARE WE PLAYING THE ROLE OF GOD? WHAT ETHICAL ISSUES…

A: Genetic engineering is a method used by biologists to modify the genetics of animals in order to…

Q: A characteristic of a genetic specimen enabling geneticists to study the transmission of widely…

A: Genetics is the branch of biology that studies the inheritance and variation of genes, and how these…

Q: At a crime scene, forensic technicians collect blood from an apparent victim. but no body was…

A: White blood cells are part of blood. They contain the nucleus which contains chromosomes made up of…

Q: Forensics Q3

A: 1. **Offspring who cannot be the offspring of Tom (assuming a typo in the provided data corrected…

Q: Copying errors that slip by DNA polymerase proofreading can be corrected by DNA ligase. direct…

A: The major inheritable material is the Deoxyribonucleic Acid (DNA). The mechanism of copying…

Q: If a mutation is adaptive in one environment, it will be adaptive in 7 every environment. True False

A: Adaptive Mutation/Directed mutation/Directed mutagenesis It posits that mutations, or genetic…

Q: In no more than 100 describing a negative control that you might perform along side your dna…

A: In a DNA purification experiment, a negative control is the use of a blank sample, such as a sterile…

Q: Why Relatively Small Number ofGenes Can Produce EnormousPhenotypic Complexity

A: this question can be addressed in multiple ways, one angle that is relevent to look at is how some…

Q: Molecular Cloning What does molecular cloning mean (with figures/narratives) How does molecular…

A: A) Molecular cloning is a bunch of trial techniques in molecular biology that are utilized to gather…

Q: What Darwin Never Knew. What did Darwin not know about when he wrote the Origin of species by…

A: Charles Darwin was the first person who discussed regarding origin of species by natural selection.…

Q: two reasons as to why it is important to understand genetics in everyday life

A: The first reason why understanding genetics is important in everyday life is because it helps us…

Q: how each kind of rearrangement can cause mutant phenotypes and affect chromosome behavior

A: Mutations are changes that occurs in the deoxyribonucleic acid (DNA) sequence, either due to…

Q: Genetics Question 7

A: The objective of the question is to determine the genetic characteristics of the polydactyl trait in…

Q: Which of the following is the best, and simplest, definition of recombinant DNA?

A: Answer:  RECOMBINANT DNA = This is the form of DNA which is made by using other other organism's DNA…

Q: Two human populations have been isolated on islands since their ancestors first arrived. The mtDNAs…

A: Mitochondrial DNA (mtDNA) is a circular DNA found in the mitochondria of cells. It is only inherited…

Q: Question 6. You are given two samples of DNA from two different organisms. In which of the following…

A: DNA can be found as a genetic material in most of the living creatures. This is because thew DNA…

Q: Genetics - The following cross occurs: AaBBcCddeE x aabBCcDdee Trying to calculate the proportion…

A: The given cross is a Penta-hybrid cross containing five different genotypes.

Q: Number of DNA bases different from human chimpanzee

A: Humans and chimps share a surprising 98.8 percent of their DNA.

Q: Genetics Question 4 How would I do this with multiple punnet squares?

A: The objective of the question is to understand how to use multiple Punnett squares to solve…

Q: 4. In what ways does the double helix explain the essential properties of a gene?

A: The structure of double helix is comparable to a ladder, with base pairs constituting the rungs and…

Q: Chromosomes all.aboit them

A: DNA is the genetic material . it is formed by around 3 billion base pairs .

Q: Considering the Central Dogma of Molecular Genetics, which of the follaowing statements is true? DNA…

A: In molecular biology, the DNA describes the inheritance pattern which contains the hereditary units…

Q: How Balancer chromosomes are useful tools for genetic analysis.

A: A balancer chromosome is used in the genetics of several organisms, specifically the fruitflies.

Q: An unusual type of DNA helix that is left handed and can form under special conditions in DNA with…

A: DNA molecule comprises of two polynucleotide chains which wounds around each other for the formation…

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A: Eukaryotes are organisms with a nucleus as well as other membrane-bound organelles in their cells.…

Q: Similarities in the sequences of genes enables scientists to study cells from many different…

A: Studying similarities in genetic material different organisms helps scientists to understand…

Q: A mutation in which most of the pi sequence of the gene is removed which type of allele?

A: Introduction :- Mutation is a change in a DNA sequence. Mutations can results from DNA copying…

Q: Genetics Question 9

A: In the genetic analysis conducted using PCR and Gel Electrophoresis, it was found that Tina shares…

Q: importance of the role of genetics in society today

A: Genetics is a branch of biology that deals with the heredity and variation of organisms. Genes are…

Q: Protein coding genes make up about ___ % of the human genome

A: The entire genetic information required for a human being to develop and function is included in the…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.