Description : A collection of plants and seed having diverse alleles of all the genes of a crop is called (a) herbarium (b) germplasm (c) gene library (d) genome.
Last Answer : (b) germplasm
Description : When two genetic loci produce identical phenotypes in cis and trans position, they are considered to be (a) multiple alleles (b) the parts of same gene (c) pseudoalleles (d) different genes
Last Answer : (c) pseudoalleles
Description : Homozygous refers to: a) similar types of chromosomes b) having similar functions on an evolutionary basis c) particles in solution that are inseparable d) having identical alleles for a given gene
Last Answer : ANSWER: D -- HAVING IDENTICAL ALLELES FOR A GIVEN GENE
Description : A population is in Hardy-Weinberg equilibrium for a gene with only two alleles. If the gene frequency of an allel A is 0.7, the genotype frequency of
Last Answer : A population is in Hardy-Weinberg equilibrium for a gene with only two alleles. If the gene frequency of an allel A is ... .21 B. 0.42 C. 0.36 D. 0.7
Description : .Match the terms in column I with their description in column II and choose the correct option. Column I Column II A. Dominance (i) Many genes govern a single character B. Co-dominance (ii) In a heterozygous organism only one allele ... (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)
Last Answer : (d) (ii) (iii) (iv) (i)
Description : The expression tratna Sabha' correctly refers to – (1) Elder citizens of a village (2) Whole population of a village (3) Electorate for the Panchayat (4) Elected members of the Panchayat
Last Answer : (3) Electorate for the Panchayat Explanation: The Gram Sabha is the grass root level democratic institution in each Village Panchayat. It comprises persons registered in the electoral roll relating to the Panchayat Village, comprised within the area of the said Village Panchayat.
Description : Identify the wrong statement with reference to the gene ‘I’ that controls ABO blood groups. (a) The gene (I) has three alleles. (b) A person will have only two of the three alleles. (c) When IA and IB are present together, they express same type of sugar. (d) Allele i does not produce any sugar.
Last Answer : (c) When IA and IB are present together, they express same type of sugar.
Description : .In the genetic dictionary, there are 64 codons as (a) 64 amino acids are to be coded (b) 64 types of tRNAs are present (c) there are 44 nonsense codons and 20 sense codons (d) genetic code is triplet.
Last Answer : (c) there are 44 nonsense codons and 20 sense codons
Description : In the genetic dictionary, there are 64 codons as (a) 64 amino acids are to be coded (b) 64 types of tRNAs are present (c) there are 44 nonsense codons and 20 sense codons (d) genetic code is triplet
Last Answer : genetic code is triplet
Description : The sum of genes in a population is called – (1) Phenotype (2) Karyotype (3) Genotype (4) Gene pool
Last Answer : (4) Gene pool Explanation: Phenotype refers to a set of observable characteristics of an individual or group resulting from the interaction of its genotype with its environment. Gene pool refers to the stock of different genes in an interbreeding population.
Description : The sum of genes in a population is called (1) Phenotype (2) Karyotype (3) Genotype (4) Gene pool
Last Answer : Gene pool
Description : A collection of plants and seeds having diverse alleles of all the genes of a crop is called :
Last Answer : A collection of plants and seeds having diverse alleles of all the genes of a crop is called : A. Genome B. Herbarium C. Germplasm D. Gene library
Description : In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called (a) evaluation and selection of parents (b) germplasm collection (c) selection of superior recombinants (d) cross-hybridisation among the selected parents.
Last Answer : (b) germplasm collection
Description : 5) A collection of all the alleles of all the genes of a crop plant is called – a)germplasm collection b)protoplasm collection c)herbarium d)somaclonal collection
Last Answer : a)germplasm collection
Description : 10 A collection of all the alleles of all the genes of a crop plant is called: a) Germplasm collection b) Somoclonal collection c) Protoplast fusion d) Sacred groves
Last Answer : ANS: a Germplasm collection
Description : what is the difference between gene and alleles -Biology
Last Answer : answer:
Description : If a person has one copy of each of two different alleles (ie Bb) for a given gene the person is for that trait.?
Last Answer : Need answer
Description : Is a gene with multiple alleles three or more alleles of a single trait?
Last Answer : Feel Free to Answer
Description : What is the alleles of the gene an organism contains?
Description : What do we call a description of an individuals alleles for a paticular gene?
Last Answer : genotype
Description : When one alleles of a gene masks the presence of the other allele what form is masked?
Last Answer : The recessive allele.
Description : What is Probability of a gamete getting one of a parents two alleles of a gene?
Last Answer : 50% as there are two alleles per gene and four gametes are made from every undeveloped sex cell.
Description : Haploids are able to express both recessive and dominant alleles/mutations because there are (a) many alleles for each gene (b) two alleles for each gene (c) only one allele for each gene in the individual (d) only one allele in a gene.
Last Answer : (c) only one allele for each gene in the individual
Description : ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes. How many phenotypes in all are possible? (a) Six (b) Three (c) Four (d) Five
Last Answer : (c) Four
Description : ABO blood groups in humans are controlled by the gene I. It has three alleles - IA, IB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur? (a) Three (b) One (c) Four (d) Two
Description : A test cross is carried out to (a) determine the genotype of a plant at F2 (b) predict whether two traits are linked (c) assess the number of alleles of a gene (d) determine whether two species or varieties will breed successfully.
Last Answer : (a) determine the genotype of a plant at F2
Description : Alleles are (a) different molecular forms of a gene (b) heterozygotes (c) different phenotype (d) true breeding homozygotes
Last Answer : Alleles are (a) different molecular forms of a gene (b) heterozygotes (c) different phenotype (d) true breeding homozygotes.
Description : A gene showing co-dominance has (a) alleles that are recessive to each other (b) both alleles independently expressed in the heterozygote (c) one allele dominant on the other (d) alleles tightly linked on the same chromosome.
Last Answer : (b) both alleles independently expressed in the heterozygote
Description : Situations in which one allele for a gene is not completely dominant over another allele for that gene are called a. multiple alleles. b. incomplete dominance. c. polygenic inheritance. d. multiple genes.
Last Answer : b. incomplete dominance.
Description : What is expressed when neither copy of an allele completely masks expression of the other but instead of alleles is seen?
Last Answer : Codominance means that neither allele can mask the expression of the other allele. An example in humans would be the ABO blood group, where alleles A and alleles B are both expressed.
Description : Which of the following terms refers to the frequency with which a gene is expressed in a detectable way? Is it: a) polygenetics b) codominance c) allelism d) penetrance
Last Answer : ANSWER: D -- PENETRANCE
Description : Which of the following statements is not true for retroviruses? (a) DNA is not present at any stage in the life cycle of retroviruses. (b) Retroviruses carry gene for RNA-dependent DNA ... mature retroviruses is RNA. (d) Retroviruses are causative agents for certain kinds of cancer in man.
Last Answer : (a) DNA is not present at any stage in the life cycle of retroviruses
Description : The Assistant is -. 1) an application that allows you to take notes and save them in a file 2) an animated character that provides help and suggestions 3) a button on the standard Toolbar that executes the Print command 4) a collection of frequently misspelled words in a dictionary file
Last Answer : 2) an animated character that provides help and suggestions
Description : What refers to having identical alleles for a trait?
Last Answer : What is the answer ?
Description : In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids? (a) 20 (b) 64 (c) 61 (d) 60
Last Answer : b) 64
Description : n the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids? (a) 20 (b) 64 (c) 61 (d) 60
Last Answer : c) 61
Description : Which of the following laws best describes the statement: The members of an homologous (pron: ho-MOL-eh-gus) pair of genes are separated during meiosis (pron: my-O-sis) of reproductive cells so that ... law of independent assortment c) law of filial (pron: FILL-ee-al) generation d) law of sorting
Last Answer : ANSWER: A -- LAW OF SEGREGATION
Description : What are the different in sets of alleles between individuals in a population called?
Description : What refers to the feelings and associations that go beyond the dictionary?
Description : What refers to the feelings and associations that go beyond the dictionary definition of a word.?
Last Answer : That is the conotative meaning.
Description : What is a Research Design? (A) A way of conducting research that is not grounded in theory. (B) The choice between using qualitative or quantitative methods. (C) The style in which you present your research ... e.g. a graph. (D) A framework for every stage of the collection and analysis of data.
Last Answer : (D) A framework for every stage of the collection and analysis of data.
Description : Does group celibacy naturally eliminate the groups effect on the gene pool?
Last Answer : Seems like a more than reasonable assumption
Description : Gene pool is :
Last Answer : Gene pool is : A. Genotype of an individual of population B. Different gens of all individuals ... artificially synthesised genes D. Genes of a genus
Description : When process adds new genes to a gene pool?
Description : What must occur within a gene pool before the formation of new species?
Last Answer : Answer: Reproductive Isolation
Description : Viable material of endangered species can be preserved by (a) gene bank (b) gene library (c) herbarium (d) gene pool.
Last Answer : (a) gene bank
Description : Which one of the following statements about the particular entity is true ? (a) Centromere is found in animal cells, which produces aster during cell division. (b) The gene for producing insulin is ... cell. (c) Nucleosome is formed of nucleotides. (d) DNA consists of core of eight histones.
Last Answer : (b) The gene for producing insulin is present in every body cell.
Description : Which of the following statements is not true of two genes that show 50% recombination frequency? (a) The gene show independent assortment. (b) If the genes are present on the same chromo- some, they ... every meiosis. (c) The genes may be on different chromosomes. (d) The genes are tightly linked.
Last Answer : (b) If the genes are present on the same chromo- some, they undergo more than one cross-overs in every meiosis.
Description : Multiple alleles are present (a) at the same locus of the chromosome (b) on non-sister chromatids (c) on different chromosomes (d) at different loci on the same chromosome
Last Answer : (a) at the same locus of the chromosome
Description : Genetic code is (A) Collection of codon (B) Collection of amino acids (C) Collection of purine nucleotide (D) Collection of pyrimidine nucleotide
Last Answer : Answer : A