How is the sex-determination mechanism different in the birds?

Q: What is the probability of getting offspring that are blue eyed carrier females

A: Introduction According to Mendelian genetics, there are two versions of a "gene" called "alleles"…

Q: A black mouse mate with brown mouse and all the offspring are black .why are no brown offspring…

A: In a heterozygote, Mendel's law of dominance notes that one trait will hide the presence of another…

Q: Do genetic differences ever occur in asexually reproducing organisms? If so, how?

A: There are two different modes of reproduction namely, asexual reproduction and sexual reproduction.…

Q: Discuss the difference between Homeotic and Hox genes?

A: Homeotic genes and Hox genes are DNA sequences found in the genome of eukaryotes. They are…

Q: How are remiges arranged in a wing of pigeon?

A: There are two types of feathers in the Pigeon for the purpose of flight - Remiges and Rectrices.…

Q: What would happen if two monohybridindividuals reproduced?

A: A monohybrid cross is a genetic combination of two individuals with homozygous genotypes, or…

Q: list and briefly describe the three process that lead to variation in offspring with the same…

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: What is sex linkage? In mammals, which sex would be mostlikely to show recessive sex-linked traits?

A: Introduction  Humans have 23 pairs of chromosomes; 22 pairs are called as Autosome while 23rd pair…

Q: What are similarities between fish and frog gametes

A: Amphibians( for example frogs )and fishes both share a common aquatic habitat. However frogs can…

Q: Why is polyploidy rare in some animals?

A: Polyploidy is a condition in organism where it has more than diploid number of chromosomes.…

Q: Why does external fertilization lead to an increase of genetic variation?

A: Reproduction is the biological phenomenon by which offspring are produced by individual organisms.…

Q: In a certain species of birds which produce many offspring per mating, the following modes of…

A: According to guidelines we have to answer the first 2-3 question only. so please kindly post the…

Q: Explain the Bombay Phenotype ?

A: A blood type (also known as a blood group) is a classification of blood, based on the presence and…

Q: how does the  asexually produced individuals move across the landscape?

A: The process by which a new individual is generated from the parents is known as reproduction. Sexual…

Q: Does the difference in gene expression explain the different sexual behaviors of the two species?

A: Gene expression is defined as the process of conversion of information stored in the DNA to the…

Q: Match the species with the way they determine the sex of an embryo (1 each) Mammals a. the Y…

A: Different mechanisms govern sex in different organisms. Some organisms involve two different kinds…

Q: What are the------ a. main three differences and three similarities between gametes of frog and…

A: Similarities between Frog and Fish: Both female frog and female fish have two ovaries in them.…

Q: Why is a baby elephant considered an expensive offspring?

A: A survivorship curve is the graphical representation of the number of individual of particular…

Q: chromosomes does each dragon have per cell?

A: The ZW sex-determination system is a kind of system that used to examine the sex of an offspring in…

Q: A male and female fruit fly, both have red eyes but are hybrids for white eyes R=dominant and w=…

A: A dominant feature is an inherited feature in an offspring where a parent contributes by means of a…

Q: How could changes in the environment affect populations of species with temperature-dependent sex…

A: Sex determination is a biological system that determines the development of sexual characteristics…

Q: Verteberate Hox genes are arranged on the chromosome in what kind of order?

A: Vertebrates like mice also have hox genes. It is a subset of homeobox genes. Hox genes are arranged…

Q: What are the number of chromosomes in lung fish?

A: A chromosome is a compact structure of a DNA molecule wrapped around some proteins. It is generally…

Q: How many chromosomes do fish have?

A: Fishes are gill-bearing aquatic animals that have modified limbs called ‘fins’. Most fish are…

Q: What is speciation?

A: Introduction In this question we will discuss about the speciation.

Q: What are haploidentical maternal regions?

A: Haploidentical transplant is a type of allogenic transplant. It is a half matched stem cell…

Q: heterozygous black furred shirt  whispered mouse is crossed with a homozygous white furred long…

A: Heterozygous means presence of two different alleles for a gene. For example in Aa genotype , "A" is…

Q: What are the specialized cells—eggs within the ovules of the female parent and sperm cells within…

A: All flowering plants are known as angiosperms . These plants undergo sexual reproduction. The…

Q: What controls color pattern in butterfly wings?

A: Butterflies are winged insects with beautiful color patterns all over their wings. They are…

Q: how do we find out who the father of the cub is by looking at the cubs chromesomes

A: A chromosome is a long DNA molecule with part or all of the genetic material of an organism

Q: 0.3

A: SR = 0.3   Non-SR = 0.7   The probability that a female will mate with non-SR if she mates once:…

Q: In some species, sex is determined by environmental, rather than genetic, factors. This is true of:…

A: The determination of sex in organisms is a crucial aspect of their reproduction, and there are…

Q: What is a mating between relatives?

A: Breeding is sexual reproduction. This process helps to produce offspring. It occurs in both animals…

Q: Is Barr's Corpuscle a Reliable Tool for Sex Determination?

A: Canine morphology is used for the determining the sex. However aside from this technique, X and Y…

Q: Give two ways nature uses to hide differences between X- and Y-sperm in mammals?

A: Most cells of the mammals contain both an X and a Y chromosome, but in the process of…

Q: In some animal species, being tall is dominant over being short. If a homozygous dominant individual…

A: Homozygous refers to a person who has two identical alleles. Heterozygous refers to a person who has…

Q: What determines sex in birds, reptiles, humans, ants, and bees?

A: In most of the animals, sex is determined by sex chromosomes.

Q: Is the interspecific breeding possible?

A: Interspecific species are rare due to the presence of barriers of reproductive isolation. These…