Hymenopteran Insects ( Bees, Ants, and Wasps) use the haplo/diploid sex determination system to determine sex of offspring.  Describe how the female determines the sex of her offspring in this system.

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: consider a pig that has only fully formed ovary. how would this affect the pig's future…

A: Anything the gilt encounters before its first mating has the potential to influence its reproductive…

Q: a How many parents are involved in sexual reproduction? b. Describe the genetics of the offspring in…

A: Sexual reproduction occurs through meiosis in which the gametes are produced by the male and female…

Q: Name the chromosomes which donot take part in sex determination.

A: Chromosomes are rod-shaped condensed chromatin fibers that act as hereditary vehicles as they store…

Q: Is it possible that an unfertilized apomictic embryo sac gives rise to a diploid embryo? Give a…

A: Flowers are the organs of the sexual reproduction in the flowering plants.

Q: Compare and contrast the products of meiosis in human females and males.  Include the frequency,…

A: Meiosis is the reductional division which is specially used at times of the gamete formation.…

Q: Discuss how and why the queen honey bee aborts the worker bees' sexual maturation.

A: * Basically honey bee Colony have three types of honey bees namely  Queen bee Drones Worker bees…

Q: Explain why the relative location of two genes on a chromosomecan affect the way their alleles are…

A: The law of segregation aids in the prediction of a single characteristic associated with an…

Q: Why is sperm usage biased when femalefruit flies mate twice?

A: Biology is a branch of science that studies about the living organisms. The biology studies about…

Q: Describe the XX-XO system of sex determination. In this system, which is the heterogametic sex and…

A: In a biological system, the development of sexual characteristics in an organism determined by the…

Q: What percentage of the DNA is passed to the offspring in asexual reproduction

A: Deoxyribonucleic acid is a molecule which is composed of two polynucleotide chains that coil around…

Q: The process through which sperm cells are produced is called.............. meiosis fertilization…

A: The process through which sperm cells are produce is called Meiosis.

Q: Compare and contrast neurulation and organogenesis

A: NEURULATION Following the gastrulation , the ectoderm gives rise to the epithelial and neural…

Q: In Mammals, the Sex of an Offspring Is Determined by the Sex Chromosome in the Sperm

A: Mammals is a class in the animal kingdom which is characterized by its warm-bloodedness and females…

Q: what is the chromosomal system for determining sex in mammals?

A: Chromosomal determination of sex It is also known as allosomic determination of sex and is based on…

Q: Name and explain the two events during meiosis that contribute to genetic variability among gametes.

A: Meiosis is the cell division process that involves division of a diploid (2n) mother cell into to…

Q: Contrast the biological advantages of hermaphroditism that involves cross-fertilization with…

A: Hermaphroditism is referred to as intersex which is a condition in which there is a discrepancy…

Q: Where are male gametes produced in flowering plants?   In the anthers   In the testes…

A: The reproductive structures in flowering plants are present in the same individual plant.…

Q: In a comparison of the stages of meiosis to the stages of mitosis, which stages are unique to…

A: Prophase, prometaphase, metaphase, anaphase and telophase are these stages. The final physical cell…

Q: Use a Punnett square and the law of probability to predictthe chances of producing gametes and…

A: Punnett Square: Punnett square is easy too to predict the probable results of crossing in simple…

Q: Cite three reasons as to why some animals use asexual reproduction.

A: The production of new individuals from a single parent is known as asexual reproduction.…

Q: What would be the number of chromosome in the spermatids?

A: The thread-like structures present in the nucleus of almost all living cells are termed as…

Q: Sexual dimorphism may have evolved due to

A: Sexual dimorphism : It is the condition where two sexes of the same species exhibit different…

Q: Explain the location of meiosis in males and females.

A: Meiosis is usually method wherever one cell divides double to provide four cells containing 0.5 the…

Q: Can you give an example of species in the Philippines that has been documented to perform…

A: A group of organisms which share the genetic heritage and can interbred as a result of which they…

Q: What features of meiosis are important in sexual reproduction

A: Cell division is the process in which a parent cell divides into two or more daughter cells. There…

Q: Describe a situation in which asexual reproduction might be more likely than sexual reproduction

A: Asexual reproduction is the process when an organism reproduces without exchanging genetic…

Q: Some organisms reproduce sexually while other organisms reproduce asexually. Which would be an…

A: Reproduction is a vital process by which an organism produces offspring, crucial for the survival of…

Q: Describe one function, brought about by the process of meisos, that spermatogenisis and oogenisis…

A: Common function between spermatogenesis, oogenesis and meiosis :-

Q: Please answer fast Sexual reproduction is a way to create genetic variation in the offspring.a.…

A: The procedure of forming new cells from parent cells is known as cellular reproduction. This…

Q: Explain how the X and Y chromosomes are able to pair together in meiosis as homologous chromosomes.…

A:

Q: Compare and contrast gametogenesis in starfish and sea urchin.

A: Answer--

Q: Compare and contrast the stages of meiosis

A: As we know, meiosis is a process in which a single cell splits two times twice to make four cells…

Q: Explain why sexually reproducing organisms need to have two different types of cell division. What…

A: Cell division is crucial for life.We are continously changing and growing every moment. For…

Q: In honey bees, males are developed parthenogenetically while workers are developed after sexual…

A: Honey bees are flying insects. It belongs to genus Apis. There are three different types of bees in…

Q: Producing offspring that is infertile is a,

A: The correct answer is- Post zygotic barrier

Q: explain the process of gamete formation in plants.

A: Gametes are the haploid cells that fuse during the process of fertilization to form a diploid cell,…

Q: Diagram spermatogenesis in mammals. Begin with a spermatogonium possessing six chromosomes;…

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

Q: The acrosome of a sperm cell contains Select an answer and submit. For keyboard navigation, use the…

A: A sperm is a male gamete produced by the Sertoli cells of the testes in humans. It combines with the…

Q: Explain and elaborate how and why the queen honey bee abort the sexual maturation of the worker…

A: Honey bees have two types of female bees. One is called the worker while the other is called the…

Q: in mammals, the luteinizing hormone has what impact on gamete development? select all that apply.…

A: Luteinizing hormone is produced form the Anterior pituitary gland.It is produced from the…

Q: If an organism reproduces very freely by asexual means, is there any advantage to its also…

A: Sexual reproduction: It is a type of reproduction that involves the fusion of gametes. It required…

Q: At which age range does a human female starts the active regular cycles of meiosis? O a. 12-16 years…

A: Sexually reproducing organisms are thought to have an advantage over asexually reproducing organisms…

Q: In plants gametes are produced by what process AND in what stage?

A: The gametes are the sexually reproducing cells, which take part in the process of fertilization and…

Q: Describe meiosis and explain how it differs in oohenesis and spermatogenesis.

A: Meiosis, the mechanism by which organisms that reproduce sexually produce gametes (sex cells), is a…

Q: Can you an example of species in the Philippines that has been documented to perform…

A: A group of organisms which share the genetic heritage and can interbred as a result of which they…

Q: At which age range does a human female starts the active regular cycles of meiosis? O a. 22-20 years…

A: Meiosis can be defined as the process in which there is cell division occurs. It occurs in sex cells…

Embryology