Description : A change in genetic constitution, which arises suddenly and not to segregation and recombination of genes in sexual reproduction is called as: a. Hybridization b. Bud variation c. Mutation d. Non of them
Last Answer : Mutation
Description : What is the difference between a mutation and a variation?
Last Answer : A: A mutation refers to a permanent change in the DNA sequence, while a variation refers to any difference in the physical or genetic traits of an organism.
Description : Smallest segment of genetic material affected by mutation is
Last Answer : Smallest segment of genetic material affected by mutation is A. Recon B. Cistron C. Muton D. Exon
Description : In this case scientists have copied a type of naturally occurring genetic mutation called?
Last Answer : Feel Free to Answer
Description : A frameshift mutation changes the reading frame because the genetic code (A) Is degenerate (B) Is overlapping (C) Has no punctuations (D) Is universal
Last Answer : Answer : C
Description : The process of copying genetic information from one strand of DNA in to RNA is termed as (a) translation (b) transcription (c) replication (d) mutation
Last Answer : Ans:(b)
Description : What are the two main features of Genetic Algorithm? a) Fitness function & Crossover techniques b) Crossover techniques & Random mutation c) Individuals among the population & Random mutation d) Random mutation & Fitness function
Last Answer : a) Fitness function & Crossover techniques
Description : How the new states are generated in genetic algorithm? a) Composition b) Mutation c) Cross-over d) Both Mutation & Cross-over
Last Answer : d) Both Mutation & Cross-over
Description : Which of the following is related to genetic engineering? (a) Heterosis (b) Mutation (c) Plastid (d) Plasmid
Last Answer : (d) Plasmid
Description : .After a mutation at a genetic locus the character of an organism changes due to change in (a) protein structure (b) DNA replication (c) protein synthesis pattern (d) RNA transcription pattern.
Last Answer : (d) RNA transcription pattern.
Description : After a mutation at a genetic locus the character of an organism changes due to change in (a) protein structure (b) DNA replication (c) protein synthesis pattern (d) RNA transcription pattern.
Last Answer : a) protein structure
Description : Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two ... genetic condition that may occur in a single family member as a result of spontaneous mutation.
Last Answer : a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes.
Description : Which of the following(s) is/are found in Genetic Algorithms? (i) evolution (ii) selection (iii) reproduction (iv) mutation (a) i & ii only (b) i, ii & iii only (c) ii, iii & iv only
Last Answer : (a) i & ii only
Description : Which of the statements give below is correct with respect to frameshift mutation a) a single nucleotide base change, insertion, or deletion of the genetic material b) Glutamine is replaced by valine c) ... or deletions of a number of nucleotides in a DNA sequence that is not divisible by three.
Last Answer : d) insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible by three.
Description : _______________ acts to inhibit reproductive isolation. A) Mutation B) Natural selection C) Genetic drift D) Gene flow
Last Answer : D) Gene flow
Description : why does sexual reproduction result in more genetic variation in species?
Last Answer : It combines different sets of DNA, instead of replicating the same set.
Description : How does genetic variation create new species over time?
Last Answer : well they adapt combineing with other spices
Description : Why doesn't mitosis contribute to genetic variation?
Description : What are two sources of genetic variation?
Last Answer : Natural and Artificial Selection
Description : In order to see the Hardy Weinberg equation to calculate genetic variation in a population conditions must exist in the population?
Last Answer : All organisms must reproduce
Description : Why does sexual reproduction result in more genetic variation in a species?
Last Answer : It mixes the chromosomes of the two parents
Description : What happens after meiosis to introduce even more genetic variation in sexualy reproducing organisms?
Last Answer : Genetic variation is increased by meiosis Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase
Description : What process is responsible for genetic variation?
Last Answer : Prophase 1 (APEX)
Description : Product of sexual reproduction generally generates (a) new genetic combination leading to variation (b) large biomass (c) longer viability of seeds (d) prolonged dormancy.
Last Answer : a) new genetic combination leading to variation
Description : Which one of the following generates new genetic combinations leading to variation? (a) Vegetative reproduction (b) Parthenogenesis (c) Sexual reproduction (d) Nucellar polyembryony
Last Answer : (c) Sexual reproduction
Description : 35. The variation shown by the medicinal plant Rauwolfia vomitoria is ... b) Species diversity b) Ecological diversity c) Varietal diversity d) Genetic diversity
Last Answer : d) Genetic diversity
Description : 15. The variation shown by the medicinal plant Rauwolfia vomitoria is ... a) Species diversity b) Ecological diversity c) Varietal diversity d) Genetic diversity
Description : Difference between a mutation and a mutagen -Biology
Last Answer : answer:
Description : Difference between somatic and germline mutation -Biology
Description : What is the difference between adaptation and mutation?
Last Answer : Adaptation is when a species changes in order to better survive in it's environment. Mutations be inherited or aquired sometime during their life. The difference between a mutation and an adaption ... and mutagenic chemicals, as well as errors that occur duringmeiosis or DNA replication. They c
Description : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more tra
Last Answer : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among ... If both the assertion and reason are false.
Description : The slope of the graph showing the variation of potential difference V on X-axis and current Y-axis gives conductor
Last Answer : The slope of the graph showing the variation of potential difference V on X-axis and ... resistivity C. reciprocal of resistance D. conductivity
Description : The variation of atmospheric potential is caused due to: (A) Difference in temperature over the surface of the earth (B) Change in the density of air (C) Both (a) and (b) (D) Neither (a) nor (b)
Last Answer : (C) Both (a) and (b)
Description : The difference between seed drill and planter is a) Variation in hill to hill spacing b) Number of seed per hill is more uniform in planter c) Seed delivery tube d) Furrow opener e) Both a and b Ans. e
Last Answer : ans e
Description : How does the flow of air occur in natural draught cooling towers? a) Natural pressure head density between cold outside air and humid inside air b) Variation in pressure of both cold outside air and ... given air vents and vacuum ports d) Because of difference in the volume of both the of airs
Last Answer : Natural pressure head density between cold outside air and humid inside air
Description : The fundamental difference between cycles and seasonality is the (a) duration of the repeating patterns ; (b) magnitude of the variation (c) ability to attribute the pattern to a cause ; (d) all of the above
Last Answer : (a) duration of the repeating patterns ;
Description : What is a mutation?
Last Answer : A mutation is a change in the DNA sequence that can result in a change in the protein produced or the function of the gene.
Last Answer : A: A mutation is a change in the DNA sequence of an organism, often caused by errors during DNA replication or exposure to mutagens such as radiation or chemicals.
Last Answer : A: A mutation is a change in the DNA sequence that can result in a different protein or RNA molecule being produced.
Description : Which insect or animal mutation would you care to deal with if man created?
Last Answer : answer:Instead of answering, I will “question the question”...do I have to choose? Seriously. All of these choices sound horrible.
Description : Technical virology questions about ERVs and RNA vs. DNA viral rates of mutation?
Last Answer : You’re going to make me dig out my old biochemistry texts for this one. Don’t have time now but I’ll do it when I get home from work.
Description : What X-Men style mutation do you think would suit you best?
Last Answer : With my personality, I think a more “cerebral” mutation would fit me best. I wouldn’t do well with enhanced strength or speed. Probably something like Professor Xavier’s telepathy, Jean Grey’s telekinesis, or the ability to heal.
Description : Viruses can undergo mutation. What does it mean? -Biology
Description : What is gene mutation? -Biology
Description : Explain Frameshift mutation? -Biology
Description : What is point mutation? Give examples. -Biology
Description : How does DNA polymerase prevent mutation?
Last Answer : It checks DNA for errors during replication.