Polygenic genes show: (a) Different phenotype (b) Different genotype (c) Similar phenotype (d) Similar genotype

Polygenic genes show: (a) Different phenotype (b) Different genotype (c) Similar phenotype (d) Similar genotype
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Explain the terms Phenotype and Genotype

Description : Explain the terms Phenotype and Genotype

Last Answer : Ans: Physical appearance of a trait is called as Phenotype. Genetic make up of an individual is called as genotype.

The sum of genes in a population is called – (1) Phenotype (2) Karyotype (3) Genotype (4) Gene pool

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.

The sum of genes in a population is called (1) Phenotype (2) Karyotype (3) Genotype (4) Gene pool

Description : The sum of genes in a population is called (1) Phenotype (2) Karyotype (3) Genotype (4) Gene pool

Last Answer : Gene pool

The polygenic genes show (a) different karyotypes (b) different genotypes (c) different phenotypes(d) none of these.

Description : The polygenic genes show (a) different karyotypes (b) different genotypes (c) different phenotypes(d) none of these.

Last Answer : (c) different phenotypes

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 parents. b. a phenotype that was different from that of both parents. c. a genotype that was different from that of both parents. d. the genotype of both parents.

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.

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)?

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

When can an organism phenotype be different from its genotype?

Description : When can an organism phenotype be different from its genotype?

Last Answer : What is the answer ?

.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 expresses itself C. Pleiotropy (iii) In a heterozygous organism both alleles express themselves fully D. Polygenic (iv) A single gene inheritance influences many characters A B C D (a) (iv) (i) (ii) (iii) (b) (iv) (iii) (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)

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)

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.

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.

What is the difference between a phenotype and a genotype?

Description : What is the difference between a phenotype and a genotype?

Last Answer : A: A phenotype refers to the observable traits of an organism, while a genotype refers to the genetic makeup of an organism.

What is the difference between a genotype and a phenotype?

Description : What is the difference between a genotype and a phenotype?

Last Answer : A: A genotype refers to the genetic makeup of an organism, including its alleles for a particular trait, while a phenotype refers to the physical and observable characteristics of an organism, which are determined by both genetic and environmental factors.

What is the difference between a genotype and a phenotype?

Description : What is the difference between a genotype and a phenotype?

Last Answer : A: A genotype refers to the genetic makeup of an organism, while a phenotype refers to the observable physical and behavioral characteristics of an organism.

What is the difference between a genotype and a phenotype?

Description : What is the difference between a genotype and a phenotype?

Last Answer : A: A genotype refers to the genetic makeup of an organism, while a phenotype refers to the physical and observable characteristics of an organism.

What is the difference between a genotype and a phenotype?

Description : What is the difference between a genotype and a phenotype?

Last Answer : A: A genotype refers to the genetic makeup of an organism, while a phenotype refers to the physical and observable characteristics of an organism.

What is the difference between a genotype and a phenotype?

Description : What is the difference between a genotype and a phenotype?

Last Answer : A: A genotype is an individual's genetic makeup, while a phenotype is the physical expression of that genotype.

What is the difference between a genotype and a phenotype?

Description : What is the difference between a genotype and a phenotype?

Last Answer : A: A genotype refers to the genetic makeup of an individual, while a phenotype refers to the observable traits or characteristics that result from the interaction between an individual's genotype and their environment.

Does a genotype have to display a phenotype?

Description : Does a genotype have to display a phenotype?

Last Answer : I am no genetic expert, but I believe this can happen. For example, two humans can have brown eyes. This would be their phenotype. One person could have an allele for brown eyes and ... so obviously this is the phenotype that would be expressed. They have the same phenotype and different genotypes.

Why does genotype determine phenotype? -Biology

Description : Why does genotype determine phenotype? -Biology

Last Answer : answer:

Difference between phenotype and genotype -Biology

Description : Difference between phenotype and genotype -Biology

Last Answer : answer:

How are genotype and phenotype related? -Biology

Description : How are genotype and phenotype related? -Biology

Last Answer : answer:

What can you determine about an organism's genotype if a recessive trait is expressed in an organism's phenotype?

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

When can you accurately determine a person's genotype from their phenotype?

Description : When can you accurately determine a person's genotype from their phenotype?

Last Answer : What is the answer ?

What was the genotype of the offspring thst did not share the parents phenotype?

Description : What was the genotype of the offspring thst did not share the parents phenotype?

Last Answer : Need answer

In fruit flies long wings are dominant to short wings. Cross a heterozygous long winged fruit fly with another heterozygous long winged fruit fly. what are the expected genotype and phenotype ratios?

Description : In fruit flies long wings are dominant to short wings. Cross a heterozygous long winged fruit fly with another heterozygous long winged fruit fly. what are the expected genotype and phenotype ratios?

Last Answer : Need answer

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?

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

For peas, round seed shape (R) is dominant to wrinkled seed shape (r). A homozygous dominant plant is crossed with a heterozygous plant. What are the expected ratios for genotype and phenotype of the offspring?

Description : For peas, round seed shape (R) is dominant to wrinkled seed shape (r). A homozygous dominant plant is crossed with a heterozygous plant. What are the expected ratios for genotype and phenotype of the offspring?

Last Answer : rr, Rr

The basic unit of biosystematics is - (1) Phenotype (2) Ecotype (3) Florotype (4) Genotype

Description : The basic unit of biosystematics is - (1) Phenotype (2) Ecotype (3) Florotype (4) Genotype

Last Answer : (2) Ecotype Explanation: Ecotype is the basic unit of Biosystematics. It is adapted to a particular environment but capable of producing fully fertile hybrids with other ecotypes. The term Ecotype ... the product arising as a result of genotypical response of an ecospecies to a particular habitat."

A term biotype means ------? A. all individuals having same phenotype (Answer) B. all individuals having same genotype

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)

Phenotype of an organism is the result of (a) genotype and environment interactions (b) mutations and linkages (c) cytoplasmic effects and nutrition (d) environmental changes and sexual dimorphism

Description : Phenotype of an organism is the result of (a) genotype and environment interactions (b) mutations and linkages (c) cytoplasmic effects and nutrition (d) environmental changes and sexual dimorphism

Last Answer : (a) genotype and environment interactions

A cross in which an organism showing a dominant phenotype is crossed with the recessive parent in order to know its genotype is called (a) monohybrid cross (b) back cross (c) test cross (d) dihybrid cross.

Description : A cross in which an organism showing a dominant phenotype is crossed with the recessive parent in order to know its genotype is called (a) monohybrid cross (b) back cross (c) test cross (d) dihybrid cross.

Last Answer : (c) test cross

The genotype of a plant showing the dominant phenotype can be determined by (a) test cross (b) dihybrid cross (c) pedigree analysis (d) back cross.

Description : The genotype of a plant showing the dominant phenotype can be determined by (a) test cross (b) dihybrid cross (c) pedigree analysis (d) back cross.

Last Answer : a) test cross

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

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

The basic unit of biosystematics is (1) Phenotype (2) Ecotype (3) Florotype (4) Genotype

Description : The basic unit of biosystematics is (1) Phenotype (2) Ecotype (3) Florotype (4) Genotype

Last Answer : Ecotype

The genes, which remain confined to differential region of ‘Y’ chromosome, are: (a) Autosomal genes (b) Holandric genes (c) Sex linked genes (d) Mutant genes

Description : The genes, which remain confined to differential region of ‘Y’ chromosome, are: (a) Autosomal genes (b) Holandric genes (c) Sex linked genes (d) Mutant genes

Last Answer : Ans. ((b))

Two non-allelic genes produces the new phenotype w(a) epistasis (b) polygene (c) non complementary gene (d) complementary gene.hen present together but fail to do so independently then it is called

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

For successful grafting, stock and scion shall be a) Of different species b) Of same species c) Of similar groups d) Of different classA

Description : For successful grafting, stock and scion shall be a) Of different species b) Of same species c) Of similar groups d) Of different classA

Last Answer : b) Of same species

Roses can grow successfully if stock and scion are a) Of related species b)Of different species c) Of different groups d) Of similar class

Description : Roses can grow successfully if stock and scion are a) Of related species b)Of different species c) Of different groups d) Of similar class

Last Answer : a) Of related species

Introduction of foreign genes for improving genotype is Or Insertion or deletion of one or more new genes which are absent in an organism by artificia

Description : Introduction of foreign genes for improving genotype is Or Insertion or deletion of one or more new genes which are absent in an organism by artificia

Last Answer : Introduction of foreign genes for improving genotype is Or Insertion or deletion of one or more ... . vernalization C. genetic engineering D. eugenics

$ `X X^(C)` represents the genotype of a human femanle which acts as carrier of genes for colour blindness. ! Any change in the structure of a chromos

Description : $ `X X^(C)` represents the genotype of a human femanle which acts as carrier of genes for colour blindness. ! Any change in the structure of a chromos

Last Answer : $ `X X^(C)` represents the genotype of a human femanle which acts as carrier of genes for colour blindness ... is wrong D. If both As and R are wrong.

When scientists make an animal superior by view of genotype, introducing some foreign genes in it, is called (a) immunization (b) genetic engineering (c) tissue culture (d) biotechnology.

Description : When scientists make an animal superior by view of genotype, introducing some foreign genes in it, is called (a) immunization (b) genetic engineering (c) tissue culture (d) biotechnology.

Last Answer : (b) genetic engineering

A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab? (a) AAbb and aabb (b) AaBb and aabb (c) AABB and aabb (d) None of these

Description : A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab? (a) AAbb and aabb (b) AaBb and aabb (c) AABB and aabb (d) None of these

Last Answer : (b) AaBb and aabb

In Antirrhinum two plants with pink flowers were hybridized. The F1 plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for hybridisation? Red flower colour is determined by RR and white by rr genes. (a) rrrr (b) RR (c) Rr (d) rr

Description : In Antirrhinum two plants with pink flowers were hybridized. The F1 plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for ... is determined by RR and white by rr genes. (a) rrrr (b) RR (c) Rr (d) rr

Last Answer : (c) Rr

What is the introduction of foreign genes for improving genotype?

Description : What is the introduction of foreign genes for improving genotype?

Last Answer : Immunisation

What cross is useful in determining the genetic purity of gametes? Show with an example.

Description : What cross is useful in determining the genetic purity of gametes? Show with an example.  

Last Answer : Ans: Test cross. If it is done between an individual with Tt genotype and the recessive parent with tt genotype, 50% of the individuals obtained will be tall and the remaining are dwarf. 

In polygenic inheritance phenotypic characters are determined by -Biology

Description : In polygenic inheritance phenotypic characters are determined by -Biology

Last Answer : answer:

What is Polygenic Inheritance ?

Description : What is Polygenic Inheritance ?

Last Answer : : Polygenic inheritance refers to the phenotypic traits found in a single inheritance formula that are controlled by two or more genes.

Which one of the following pairs of features is a good example of polygenic inheritance?

Description : Which one of the following pairs of features is a good example of polygenic inheritance?

Last Answer : Which one of the following pairs of features is a good example of polygenic inheritance? A. Human ... D. Human eye colour and sickle cell anaemia

$ Inharitance of flower colour in mirabilis jalapa is type of polygenic inheritance. ! Polysomes are a type of chromosomes.

Description : $ Inharitance of flower colour in mirabilis jalapa is type of polygenic inheritance. ! Polysomes are a type of chromosomes.

Last Answer : $ Inharitance of flower colour in mirabilis jalapa is type of polygenic inheritance. ! Polysomes are a type ... wrong D. If both As and R are wrong.

A polygenic inheritance in human beings is (a) skin colour (b) phenylketonuria (c) colour blindness (d) sickle cell anaemia

Description : A polygenic inheritance in human beings is (a) skin colour (b) phenylketonuria (c) colour blindness (d) sickle cell anaemia

Last Answer : (a) skin colour

. Which one of the following is an example of polygenic inheritance? (a) Skin colour in humans (b) Flower colour in Mirabilis jalapa (c) Production of male honeybee (d) Pod shape in garden pea

Description : . Which one of the following is an example of polygenic inheritance? (a) Skin colour in humans (b) Flower colour in Mirabilis jalapa (c) Production of male honeybee (d) Pod shape in garden pea

Last Answer : (a) Skin colour in humans