Which of the following is true about a merozygote? conjugation with an Hfr donor will never produce a merozygote itis formed from an Hfr to F+ cross it can spontaneously form from an Hfr cell a merozygote can form if an F factor carries chromosomal DNA and is injected into an Fcel- merozygotes were crucial to our understanding of the formation of the sex pilus

Q: Transposable elements are short segments of DNA, presentin ___________ locations, that move around…

A: Introduction Transposons are the short highly repeated DNA sequence present in heterochromatic…

Q: the ____________ is a net-like structure of intermediate filaments that supports the structure of…

A: Intermediate filaments that consist of proteins in them are important components of the cell system…

Q: he β subunit of polymerase has a function of ____________

A: RNA polymerase binds to the promoter region and initiates the transcription. The beta subunit is one…

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: Chemical and Radiation Damage to DNA Can Lead to ____________.

A: Deoxyribonucleic acid (DNA) is a molecule made up of two polynucleotide chains that coil around each…

Q: false: in humans, genes make up more than 50% of the genome.

A: Most genomes, including the human genome and those of all other cellular life forms, are made of DNA

Q: Multiple sites of replication allow cells to duplicate their DNA ________________.

A: DNA  DNA is a long chain of polynucleotides molecules. DNA is either single stranded or double…

Q: Unclassified Intergenic DNA Occupies a Significant Portion of the ___________.

A: Answer: Introduction: Intergenic DNA contains any DNA which is 5′ or 3′ from the start or stop…

Q: A/An________protein binds to the exposed end of a polymeric molecule preventing further…

A: ANSWER) Carrier protein A/An Carrier protein protein binds to the exposed end of a polymeric…

Q: Noncoding DNA sequences are called __________________.

A: Genes are a hereditary determinant of a specific biological function located at a fixed position on…

Q: A single gene disorder that produces several symptoms is________.

A: Single gene disorders are those which are caused by mutation or abnormality in one gene and can be…

Q: Chromosomal ____________include those that removeor add base pairs (deletions and duplications), and…

A: Chromosome is a thread like structure containing a part or all of the genetic material of an…

Q: True or False: An individual with sickle-cell anemia is caused by a missense mutation.

A: Missense mutation is a type of genetic alteration in which a single base pair substitution alter…

Q: If production of the protein tubulin was inhibited, cells would not be able to make…

A: Mitotic poison or mitogens are the chemicals or substances that interfere with the normal mitotic…

Q: The production of an amino acid is controlled by a sequence of ___________ bases on the DNA…

A: Protein synthesis begins with the addition of one amino acid at a time to the end of a protein. A…

Q: Making cDNA from mRNA requires an enzyme called ____________________

A: Complementary DNA (cDNA) is created in molecular biology using an RNA template in a process that is…

Q: The bacterial chromosome is a ring of____________-stranded DNA.

A: DNA is the source of genetic information that flows from generation to generation. DNA molecules are…

Q: A gene with 2 sets of dominant genotype is a ____________ breed

A: Gene is the sequence of nucleotide in DNA which code for a protein.

Q: Difference between Congenital and genetic defects.

A: Genetics is the study of genes at all levels such as the way they act in the cell and how they are…

Q: The replication forks are where DNA ____________ is actively taking place.

A: Replication forks are the sites where two important processes occur; DNA unwinding and DNA…

Q: How does an X-linked gene affect the inheritance patterm for a given trait?

A: Dominant mutations are communicated when just a single duplicate of that transformation is…

Q: Genes that influence a given characteristic and arealigned with one another on a chromosome pair…

A: The branch of biology which deals with genes and their heredity and the genetic variation is called…

Q: DNA _____________ are enzymes that prevent tangling of DNA strands during DNA replication.

A: Topoisomerases is a class of enzymes that reduce supercoiling in DNA by breaking and rejoining one…

Q: How yeast produces natural rare molecules (method)

A: Yeast  are fungi ,which are unicellular in nature. Saccharomyces cerevisiae is the scientific name…

Q: DNA replication results in the creation of _____________ identical strands of DNA.

A: The consequence of DNA replication is two DNA molecules comprising of one new and one old chain of…

Q: Long DNA fragments with many pairs have more bulk and move _____________________________ than small…

A: DNA components are negatively charged, so they drag towards the optimistic electrode. Because all…

Q: The genome’s functional gene products are either _____________ or _____________.

A: Genome is the total amount of genetic material that was present in the living organism which…

Q: Once replication begins, it will continue in both ______________ along the DNA strand.

A: Replication  Replication is the process of doubling of DNA molecules. In this, both strands of DNA…

Q: The sugar in a nucleotide of DNA is __________

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: The chemical bond involved between the nucleotides in a polynucleotide strand is a _____________ .

A: Nucleotides are involved in the formation of DNA and RNA. It consists of a five-carbon sugar, a…

Q: An individual can accumulate many variations within his/her genome and remain healthy",

A: Variations in species help them to adapt themselves to that particular environment and give them a…

Q: The gel serves as a ______________ to separate out the DNA fragments

A: Answer : The gel serves as Sieving medium to separate out the DNA fragments.

Q: Sets of basepair sugars that accounts for a specific trait is

A: Bases pairs with sugars, basically it is a DNA segment, codes for a specific protein and that…

Q: Question Completion Status: AMoving to another question will save this response. Question 35 If a…

A: DNA contains 4 nucleotides bases: Adenine Guanine Thymine Cytosine The Adenine binds with Thymine by…

Q: DNA polymerase adds nucleotides to the new strand in the ___________ to _____________ direction.

A: At the time of synthesizing new DNA, free nucleotides can be added by DNA polymerase only to the 3'…

Q: Expressed sequences of DNA are called ________________.

A: DNA or deoxyribonucleic acid is a molecule composed of two polynucleotide chains that coil around…

Q: A _____________ is a point mutation that converts a codon for an amino acid to a premature stop…

A: Mutation occurs during the copying of the genomic sequences which passes from one generation to…

Q: The ______________________________ proposes that mitochondria and chloroplasts evolved from bacteria

A: Mitochondria and chloroplasts are most likely evolved from engulfed prokaryotes that has once…

Q: True or false? The most common form of Down's Syndrome results from a spontaneous, somatic, gene…

A: A syndrome is a set of symptoms or characteristics that tend to occur together and indicate the…

Q: . General recombination occurs between _____________ DNA molecules

A: Recombination is considered as a process, during which new combinations are produced out of it,…

Q: The term ____________ defines the range of expression of a mutant genotype within a population.…

A: Mutant genotype is DNA mutation which are acquired rather than inherited. In case of cancer mutation…

Q: The process whereby DNA molecules are cut and rejoined in new combinations is called _____________ .

A: DNA (deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…

Q: _____________ is a mechanism that removes and replaces individual nucleotides in DNA when bases have…

A: There are 3 main DNA repairing mechanisms:  - Base excision Nucleotide excision Mismatch repair

Q: DNA is a __________ which is made up of nucleotides

A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…

Q: Mutations in the ______________ chromosome can cause genetic disease.

A: Any alteration in the sequence of nucleotide of the genome is called mutation and these may result…