Q: Name the process of development of egg into young one without fertilization?
A: The above-mentioned definition is true for parthenogenesis. It is a type of asexual reproduction…
Q: How many days does it normally take from the fertilisation of the egg up to birth of the baby?
A: The normal human gestation period is from thirty-seven weeks to forty-two weeks or 259 days to 293…
Q: The menstrual cycle provides an example of how endocrine biological clocks regulate reproduction.…
A: Central circadian rhythm also regulate reproduction. Studies show that dysregulation of core…
Q: Where does fertilisation occur in human beings?
A: Fertilization is the process by which occurs when the male and the female gametes fuse together to…
Q: Why does the dispersion or contraction stage of the developmental cycle assume a complex character
A: Family development is a notional methodology for the orientation of the research and set an abstract…
Q: Which of the following steps of sea urchin fertilization initiates the formation of the…
A: Fertilization is the union of male ( spermatozoa ) and female ( ovum ) gametes which results in the…
Q: Draw the H. diminuta egg and adult
A: Hymenolepis diminuta is a parasite that causes Hymenolepiasis. It is also known as rat tapeworm. It…
Q: profile-image For which organism and life stage would you expect to see the most rapid senescence?…
A: Introduction The slow decline of functional characteristics of living organisms is known as…
Q: What advantage do organisims that reproduce sexually have over other oranisms that reproduce…
A: The biological mechanism by which new individual organisms – "offspring" – are created from their…
Q: Component of bilaminar germ disc: a.Hypoblast and endoderm b.Epiblast and hypoblast c.Epiblast and…
A: INTRODUCTION In the inner cell mass the bilaminar embryonic disc may formed two layers of…
Q: What is the term that describes the length of time from the birth of one individual until the birth…
A: Sexual reproduction occurs in human beings. The fusion of egg with sperm known as fertilization. The…
Q: Define apomixis.
A: It is a type of asexual reproduction in formation of seeds without fertilization.here the genotype…
Q: How many functional eggs (ova) result from one oogonium? A. 1 and 3 polar bodies B. 18…
A: In sexually reproducing organisms haploid gametes are produced. Female gametes are called eggs…
Q: Aquatic animals in which fertilisation occurs in water are said to be: (a) viviparous without…
A: Animals show two types of fertilization that includes external fertilization and internal…
Q: Write a short note on fertilization in Riccia ?
A: These plants are small and thalloid, meaning they lack root, stem, and leaf differentiation. The…
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: Distinguish between direct and indirect development and give examples of each.
A: Step 1 Development is a series of changes that occur during the formation of a mature individual…
Q: Describe the advantages and disadvantages of asexual reproduction and sexual reproduction. Provide…
A: The two significant sorts of reproduction that happens in living things are the asexual and the…
Q: Reproduction is usually sexual with both male and female sexes, however asexual reproduction does…
A: Reproduction It is a process leading to the formation of an organism that may or may not be similar…
Q: How do the two kinds of mammalian reproductive cycles— estrous and menstrual differ?
A: Fertility is more tightly regulated in the female then males. Female placental mammals have one or…
Q: Create a table that compares spermatogenesis and oogenesis. Include a bit of information about the…
A: Spermatogenesis and Oogenesis are known as the processes of formation of male and female gametes…
Q: What is meant by germplasm collection?
A: Germplasm is a living tissue from which new plants will be grown. It may be a seed or tissue or any…
Q: What are the risk factors that led to the death of a pregnant woman who had three delays in a rural…
A: Pregnancy is the phase in a women life where the women undergo many changes both physically as well…
Q: Briefly explain post zygotes barriers to reproduction and list an example.
A: Given: Reproductive isolation is a collection of mechanisms physiological processes and behaviors…
Q: Match each of the descriptions (a through d) with the correct theory or concept listed below.…
A: Preformation, pangenesis, inheritance of acquired characteristics, and germ plasm theory are the…
Q: briefly describe one benefit an organism that uses asexual reproduction
A: Introduction Asexual reproduction is a type of reproduction in which a single parent produces a new…
Q: Differentiate between sexual and asexual reproduction.
A: The reproduction is defined as the biological process in which the new individual organism or…
Q: What is the difference between direct and indirect development?
A: Development refer to the process of the formation of the adults from the progeny stage. There are…
Q: Compare the life cycle of asexual and sexual reproduction
A: Asexual reproduction is a type of reproduction where there is no exchange of genetic information and…
Q: What happens if fertilization takes place in utreus?
A: Reproductive system (or genital system) is used for the sexual reproduction. The female attains…
Q: Enlist the significance of reproduction.
A: Reproduction is the biological process by which new individual organism called offspring are…
Q: Give a short note on Hibernation of Rana?
A: Hibernation is a state of minimal activity in which the animals conserve their energy in order to…
Q: Which factors are responsible for successful reproduction in male? Do you think the reproductive…
A: Male reproductive system consists of testis, epididymis, ductus deferens, ejaculatory duct and…
Q: Differentiate between following. a. specification and determination in development b. anisogamy and…
A: Since there are multiple questions in this particular question, I will answer the first one for you.…
Q: What are the differences and similarities in the reproduction systems of plant and animals?
A: To explain: To explain the differences and similarities in the reproduction systems of plant and…
Q: Name the different forms of Aurelia aurita during its life cycle.
A: Aurelia is a cnidarian. It contains cnidocyte which are commonly called as stinging cells. These…
Q: What are the benefits of germplasm collection?
A: The germplasm comprises the evidence for the genetic composition of a population, a valuable natural…
Q: If a woman is DdHH, how many different types of eggs can she produce?
A: Homozygous is the genotype of an organism with two identical alleles at a locus. Heterozygous refers…
Q: What are the advantages and disadvantages of internal fertilization over external fertilization? How…
A: Internal fertilization - It is the fusion of egg and sperm during sexual reproduction inside the…
Q: How do monoecious organisms differ from dioecious organisms?
A: Monoecious and dioecious are the two ways of classifying organisms. It is based on the presence of…
Q: Could the number of egg or young ones produced by an oviparous and viviparous mother be equal why?
A: Oviparous animals produce eggs and that can be fertilized or unfertilized. The viviparous animals…
Q: Show the relationship between the incidence of children born with Down syndrome and maternal age ?
A: Genetic Disorders are the type of disorders when DNA abnormality is inherited. Down syndrome is a…
Q: Write short notes on hemimetabolous development
A: Metamorphosis is the developmental process occurring in insects. They include various changes in the…
Q: What is indirect development?
A: Development involves the functional and physiological maturation of an individual. It is a…
Q: Find the equilbrium point and reproduction number
A: Reproduction number :- The basic reproduction number can you easily be calculated as a ratio of…
Q: How many egg nuclei will be obtained from 200 megaspore mother cells?
A: Introduction A megaspore mother cell, also known as a megasporocyte, is a diploid cell in plants…
Q: If a girl started at the age of 14 and continued until the age of 49,calculate the number of eggs…
A: According to the menstrual cycle, A woman has the ability to view let only one egg per menstrual…
Based on this study of Aurelia aurita, how could you define the concept of lifecycle?
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