Description : 5 Consider a cross in which a trait is inherited by incomplete dominance. What percentage of the F2 from the matng of homozygous dominant and homozygous recessive individuals will possess the dominant phenotype? a) 0 per cent b) 25 per cent c) 50 per cent d) 75 per cent
Last Answer : ANS: b 25 per cent
Description : How the genotypes RR and Rr result in the same phenotype?
Last Answer : 4
Description : Test cross involves (a) crossing between two genotypes with dominant trait (b) crossing between two genotypes with recessive trait (c) crossing between two F1 hybrids (d) crossing the F1 hybrid with a double recessive genotype.
Last Answer : (d) crossing the F1 hybrid with a double recessive genotype.
Description : Test cross in plants or in Drosophila involves crossing (a) between two genotypes with recessive trait (b) between two F1 hybrids (c) the F1 hybrid with a double recessive genotype (d) between two genotypes with dominant trait.
Last Answer : (c) the F1 hybrid with a double recessive genotype
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 : A term biotype means ------? A. all individuals having same phenotype (Answer) B. all individuals having same genotype
Last Answer : A. all individuals having same phenotype (Answer)
Description : Would a trait that has only two distinct phenotype more likely be a single-gene trait or a polygenic trait How do you know (3 points)?
Last Answer : Need answer
Description : What can you determine about an organism's genotype if a recessive trait is expressed in an organism's phenotype?
Last Answer : Feel Free to Answer
Description : One trait a plant can have is either red leaves (R) or brown leaves (r). Another trait is tall stems (T) or short stems (t). A plant used in a dihybrid cross has the genotype RRTt. what is the phenotype of this plant?
Last Answer : red leaves, tall stems
Description : The cross of F1 hybrid with an individual having recessive phenotype for concerned trait is called a. Test cross b. Multiple cross c. Top cross d. Polly cross
Last Answer : a. Test cross
Description : The physical appearance and properties of an organism which is the expression of the genetic makeup is called the: a) phenotype b) pangenesis c) parental trait d) genotype
Last Answer : ANSWER: A -- PHENOTYPE
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 : The term intra-individual differences refers to Options: A) Differences among the various in a given individual B) Differences in a given trait between two or more individuals C) Differences in a ... curricula D) Differences in a given trait in a given individual associated with errors of measures
Last Answer : A) Differences among the various in a given individual
Description : Is 'Charisma' a natural trait which is gifted to special individuals?
Last Answer : I think it is probably mostly learned from parents and other people who have influence or have been examples in the individual’s life. Some of it might be hard wired or genetic, but I think it is less than 50%.
Description : Hugging a pillow or stuffed animal during childhood development through adulthood; does it potentially show the individuals personality or trait that might affect their livelihood day-to-day basis?
Last Answer : I feel that as with all things in psychology, it must be taken with a grain of salt. Some people just like stuffed animals, think they're cute, what have you, and some people just like ... for comfort. But in context to this question, yes, how a person sleeps speaks volumes about their personality.
Description : Describe briefly four ways in which individuals with a particular trait may increase in a population. -Biology
Last Answer : The four ways in which individuals with a particular trait may increase in a population are as follows: Sexual reproduction results into variations.The individuals with special traits survive the ... without any adaptation.Variations in the species may lead to increased survival of the individuals.
Description : What are Some individuals produce more offspring than others which trait describes this observation?
Description : What are the possible genotypes for blood group B? -Biology
Last Answer : answer:
Description : What are the possible genotypes for type A blood? -Biology
Description : What are the possible genotypes of a Pea plant?
Last Answer : Either TT or Tt, where T stands for dominant gene for tallnessand t for recessive gene.
Description : What are the possible genotypes of offspring in this cross?
Last Answer : What is the answer ?
Description : If a plant with the genotype PP is crossed with a plant with the genotyp pp what are the possible genotypes of the offspring?
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
Description : 3. How many genotypes are possible in human ABO blood grouping a) 2 b) 4 c) 6 d) 8
Last Answer : c) 6
Description : If you were to get four different offspring from this cross list the different genotypes and the number of each genotype you would expect?
Description : The polygenic genes show (a) different karyotypes (b) different genotypes (c) different phenotypes(d) none of these.
Last Answer : (c) different phenotypes
Description : When can an organism phenotype be different from its genotype?
Description : Polygenic genes show: (a) Different phenotype (b) Different genotype (c) Similar phenotype (d) Similar genotype
Last Answer : Ans. ((a))
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 : If you made a Punnett square showing Gregor Mendel's cross between true-breeding tall plants and truebreeding short plants, the square would show that the offspring had a. the genotype of one of the ... . a genotype that was different from that of both parents. d. the genotype of both parents.
Last Answer : c. a genotype that was different from that of both parents.
Description : In dogs wire hair (D) is dominant over smooth hair (d) . If two wire haired dogs produce a smooth haired pup , the genotypes of the parent?
Last Answer : Both parents are Dd. They express the dominant gene but carry the recessive one, so there's a 25% chance that the pup will express the recessive one. If either parent was DD, then it would be impossible to produce a pup that expresses the recessive gene.
Description : A human male produces sperms with the genotypes AB, Ab, aB and ab pertaining to two diallelic characters in equal proportions. What is the corresponding genotype of this person? (a) AaBB (b) AABb (c) AABB (d) AaBb
Last Answer : (d) AaBb
Description : A blue colour flower plant denoted by BB is cross bred with that of white colour flower plant denoted by bb. (a) State the colour of flower you would expect in their F1 generation plants. (b) What ... -pollinated? (c) State the expected ratio of the genotypes BB and Bb in the F2 progeny. -Biology
Last Answer : This is your Answer.
Description : In a dihybrid cross with genotypes JjQq and JJQq what is the probability of getting an offspring with genotype JJQQ?
Description : What are the result of a cross between parents with genotypes Cc and cc?
Last Answer : The expected results are half Cc and half cc.
Description : What were Punnett squares developed to do to predict the probability of offspring phenotypes to predict the probability of offspring genotypes neither of the above?
Description : What genotypes would be considered hybrids?
Description : What does the 'I' stand for in genotypes for blood type?
Last Answer : Immuonoglobulin ( IgM)
Description : In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb and aabb would be (a) 9 : 3 : 3 : 1 (b) 2 : 1 : 1 : 2 (c) 1 : 2 : 2 : 1 (d) 7 : 5 : 3 : 1.
Last Answer : (c) 1 : 2 : 2 : 1
Description : 2) Person having genotypes IA IB would show the blood group as AB. This is because of – a)pleiotropy b)co-dominance c)segregation d)incomplete dominance
Last Answer : b)co-dominance
Description : 4) In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are: (a) Phenotypes-4,genotypes-16 (b) ) Phenotypes-9,genotypes-4 (c) ) Phenotypes-4,genotypes-8 (d) ) Phenotypes-4,genotypes-9
Last Answer : 4.d Phenotypes-4,genotypes-9
Description : Two non-allelic genes produces the new phenotype when present together but fail to do so independently then it is called (a) epistasis (b) polygene (c) non complementary gene (d) complementary gene.
Last Answer : epistasis
Description : India’s wheat yield revolution in the 1960s was possible primarily due to (a) hybrid seeds (b) increased chlorophyll content (c) mutations resulting in plant height reduction (d) quantitative trait mutations.
Last Answer : (d) quantitative trait mutations.
Description : Study the pedigree chart given below. What does it show? (a) Inheritance of a condition like phenylketonuria as an autosomal recessive trait. (b) The pedigree chart is wrong as this is ... disease like haemophilia. (d) Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
Last Answer : (a) Inheritance of a condition like phenylketonuria as an autosomal recessive trait.
Description : What two factors can affect an organism's phenotype?
Description : What phenotype produces is between the two homologous parents?
Description : What is a phenotype?
Last Answer : A phenotype is the physical manifestation of an organism's genotype, which includes its appearance and behavior.