what is the difference between gene and alleles -Biology

1 Answer

Answer :

answer:

Related questions

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 : 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?

Last Answer : Need answer

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 : 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 : .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 : 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 : 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

Last Answer : (c) Four

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 : Identify the wrong statement with reference to the gene ā€˜Iā€™ 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 : 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 : Which of the following terms refers to the collection of all alleles of every gene present in the members of a population? Is it: a) population expression b) gene pool c) genetic dictionary d) none of these

Last Answer : ANSWER: B -- GENE POOL

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 : Difference between genes and alleles -Biology

Last Answer : answer:

Description : What is the difference between dominant and recessive alleles?

Last Answer : Dominant alleles are expressed when present in either one or both copies, while recessive alleles are only expressed when present in both copies.

Description : How many alleles are there for each trait? -Biology

Last Answer : answer:

Description : How many alleles does each parent give to their offspring? -Biology

Last Answer : answer:

Description : Relationship between genes and alleles -Biology

Last Answer : answer:

Description : Why are homozygous alleles lethal? -Biology

Last Answer : answer:

Description : A pair of alleles is said to be heterozygous when -Biology

Last Answer : answer:

Description : Scientists call an organism that has two different alleles for a trait?

Last Answer : Hybrid

Description : A trait has two alleles, represented by p and q. If p = 0.89, what is q?

Last Answer : 0.11

Description : A plant has two alleles for color. The red allele is recessive, and is represented by q. The purple allele is dominant, and is represented by p. If 30 of 100 organisms are red, what is q?

Last Answer : 0.55

Description : A fly has two alleles for the color of its eyes. The green allele is recessive, and is represented by q. The blue allele is dominant, and is represented by p. If 20 of 100 organisms are green, what is q?

Last Answer : A. 0.45 Apex

Description : What is A trait has two alleles which are represented by p and q if p 0.89 what is q?

Last Answer : 0.56

Description : What scientists call an organism that has two different alleles for a trait a ....?

Last Answer : heterozygous

Description : For the MN-blood group system. The frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected frequency of MN-blood group bearing orga

Last Answer : For the MN-blood group system. The frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected ... `42%` B. `49%` C. `9%` D. `58%`

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 : What is combination of alleles in blood type A?

Last Answer : Need answer

Description : Do all heterozygous pairs alleles produce an intermediate phenotype?

Last Answer : No

Description : What Dominant alleles are both fully expressed in a phenotype?

Last Answer : This is a type of heredity where two dominant alleles are bothfully expressed in a phenotype.

Description : What is the name of the diagram that scientists use to represent the possible combinations of alleles in a cross?

Last Answer : It is called a Punnett square.

Description : How symbols are used to represent alleles in a genotype?

Last Answer : AA would be used to represent a homozygous dominant gene. Aawould be hybrid or Heterozygous. aa would be homzygous recessiveimplying that the person would only carry the trait instead ofphysically showing it. AA and Aa however, would express that genestrait within their characteristics.

Description : What are the different in sets of alleles between individuals in a population called?

Last Answer : Feel Free to Answer

Description : What do you call Different alleles?

Last Answer : Heterozygous

Description : In what alleles can be observed in the phenotype?

Last Answer : What is the answer ?

Description : What refers to having identical alleles for a trait?

Last Answer : What is the answer ?

Description : What is the random segregation of alleles?

Last Answer : What is the answer ?

Description : When both alleles are the same what is it considered?

Last Answer : What is the answer ?

Description : If you know the parents alleles for a trait how can you use a punnett square to predict the probable genotypes of the offspring?

Last Answer : So, if one parent is Aa (heterozygous) and the other parent isaa (homozygous recessive) the punnett square would look likethis:___|_A__|__a__a_|_Aa_|_aa__a_|_Aa_|_aa_The genotypes of the offspring 50% heterozygous and 50%homozygous recessive

Description : If one parent has two dominant alleles and another parent has two recessive alleles the offspring will have?

Last Answer : PFHHHHH

Description : What do you call Different alleles?

Last Answer : Heterozygous

Description : If you know the parents alleles for a trait how can you use a punnett square to predict the probable genotypes of the offspring?

Last Answer : So, if one parent is Aa (heterozygous) and the other parent isaa (homozygous recessive) the punnett square would look likethis:___|_A__|__a__a_|_Aa_|_aa__a_|_Aa_|_aa_The genotypes of the offspring 50% heterozygous and 50%homozygous recessive