Q: What is the significance of fertilization and how does it restore diploidy?
A: Fertilization is the process of fusion of haploid male gamete or sperm with a haploid female gamete…
Q: What is the role of meiosis in producing the target offspring from both parents?
A: Ans: Meiosis: When the diploid cells divide to produce four haploid cells which contain the half…
Q: What is the importance of Gametogenesis and Spermatogenesis in Meiosis?
A: Gametogenesis Formation of gametes. Gametes develop in the gonads(sex cells). In male, it is…
Q: What must happen for a secondary oocyte to complete meiosis
A:
Q: is in vitro fertilization a humen disease?
A: In vitro Fertilization (IVF) is a type of Assisted reproductive technology (ART). This implies…
Q: Fill in the blank: The cell resulting from fertilization is called a(an) ___________________.
A: The gametes are present in both males and females. These are the haploid cells that are required for…
Q: Fill in the blank: The cell resulting from fertilization divides by the process of…
A: The division of a cell into two or more cells is called cell division. The mitosis and meiosis are…
Q: What is the difference between somatic cells and germ cells?
A: Introduction Cell is the basic unit of life. All organisms be it single cellular or multicellular,…
Q: What do you understand by double fertilization?
A: Fertilization is the process of fusion of male and female gametes to form a zygote. The zygote then…
Q: What structural and biochemical changes do the spermatid undergo during spermiogenesis? How do these…
A: introduction:-Spermatogenesis is the formation of sperm cells. To produce spermatozoa, rounded…
Q: After a successful in vitro fertilisation, the fertilised egg begins to divide. Where is this egg…
A: IVF (In vitro fertilization) also known as test tube baby is a technique in which the natural…
Q: There are 5 primary oocytes that will undergo cell division, How many polar bodies will be formed…
A: Polar body are small cell produced from the primary oocytes during meiosis. Theses polar body do not…
Q: Why does testing for hCG (human chorionic gonadotropin)work as a pregnancy test early in pregnancy…
A: The hCG refers to the Human chorionic gonadotropin is a hormone produced by surrounding cells of a…
Q: Outline the enzymes that play important role in fertilization. Include their functions.
A: Fertilization is the event in sexual reproduction that marks the fusion of the male gamete which in…
Q: The cells produced at the end of Meiosis are not genetically identical. Why is this important?
A: Cell division is an important process that helps to keep the cells growing in number. This enables…
Q: What are the types of increased mutations in older mother oocytes versus older father sperm
A: the maternal age and paternal age is a prime requirement when it comes to reproductive success…
Q: What is a simple and convenient method for tracking the kinds of gametes produced as well as all the…
A: The gametes are referred to as the reproductive cells of an organism. The female gametes are called…
Q: A female egg cell has two outer membranes how does the egg cell prevent polyspermy? if polyspermy…
A: Sexual reproduction refers to the form of reproduction that occurs through the union of male and…
Q: Why does meiosis produce cells with half the required genetic material?
A: In the process of meiosis , at the end the produced reproductive and gamete each have 23 genetically…
Q: How do germ cells pass from one generation to the next?
A: Germ cells can transfer from one generation to another in the form of gamete. Germ cell produce…
Q: What are the periods of the first meiotic division?
A: Meiosis could be divided as meiosis-I and meiosis-II. Meiosis-I is the reduction division and…
Q: Why do you think the zygote is dormant for sometime in a fertilised ovule?
A: In angiosperm, pollination is the process in which pollens are transferred from the stamen to the…
Q: what causes activation of certain genes before fertilization?
A: Fertilization is the process of fusion of male and female gametes for the formation of a zygotes.
Q: What is the importance of Meiosis to Oogenesis and Spermatogenesis?
A: INTRODUCTION Meiosis:- Meiosis is a process where a single cell divides twice to produce four cells…
Q: After fertilization a developing embryos goes through several changes. At about 2-3 days, what is…
A: During fertilization the haploid gametes, that is, sperm from a male and secondary oocyte from…
Q: After fertization occurs what is the fert
A: Fertilization : It can be defined as the union of two haploid gametes , the spermatozoa and the…
Q: What do you think is the function of cleavage?
A: Cleavage is defined as the repeated mitotic division of the zygote resulting in an increasing…
Q: What is one of the ethical issues related to using embryonic stem cells? O A. Embryonic cells are…
A: Embryonic stem cells (ESCs) are collected from early-stage embryos i.e a group of cells that produce…
Q: How are germ cells related to an incorrect meiosis process?
A: Meiosis is the type of cell division which results in the formation of four haploid daughter cells…
Q: What is double fertilization? Include the fate of the resulting zygote and triploid nucleu
A: In general, fertilisation is a process of fusion of male and female gametes to form a zygote. In…
Q: Explain step by step in your own words what are the events that follow fertilization
A: Introduction An organism reproduces an offspring that is biologically identical to the organism…
Q: How many somites are there in mouse? In chicks? In humans
A: In embryology, a somite is among a series of longitudinal blocklike sections into which the…
Q: What happens to the second sperm nucleus, the one that does not fertilize the egg cell? What is the…
A: Sexual reproduction is a fusion of male and female gametes to produce offspring from the zygote.…
Q: Why does fertilization always occur in a fluid medium in nature?
A: Fertilization is defined as the union of two haploid gametes, the spermatozoa and the oocyte, herein…
Q: Research on in vitro fertilization, discuss or identify the importance of in vitro fertilization
A: Fertilization refers to the process of fusion of women's egg and men's sperm to form a zygote. It…
Q: How are the events that take place in spermatogenesis and oogenesis similar? How are they different?
A: Spermatogenesis and oogenesis are the cycles of arrangement of male and female gametes.…
Q: How does the structural and biochemical changes during spermiogenesis help the sperm in…
A: Spermiogenesis is a process of maturation of spermatids into the mature spermatozoa.It is the final…
Q: Why does it make sense for females to make only one egg cell every time meiosis occurs?
A: Meiosis is the reductional cell division that occurs in the organisms reproductive organs to produce…
Q: What is ripened ovary known as?
A: Plants are mainly multicellular organism, predominantly photosynthetic eukaryotes of the kingdom…
Q: what kind of division can perform normal growth and development for the embryo & why
A: The embryonic development process initiates after the fusion of male and female gametes. It involves…
Q: Please can you explain leptin and how it works at the cellular level? Where is it stored? Can too…
A: Leptin is a peptide hormone that is released by fat cells and is located in the adipose tissues,…
Q: What is the purpose of meiosis? In other words, why create haploid cells?
A: Meiosis, is used for just one purpose in the human body. The formation of gametes—sex cells, which…
Q: terminal buds
A: The terminal bud is the end of the embryonic shoot, still undeveloped. The apex is the tip of the…
Q: How does internal fertilization facilitate life on land?
A: Internal fertilization occurs inside the body of a female individual. Mostly internal fertilization…
Q: What is a germ-cell line? How do germ cells pass from one generation to the next?
A: Reproduction is the biological process through which new individual organisms are produced from…
Q: why is polyspermy lethal in an egg cell?
A: Polyspermy is defined as the introduction of two or more sperm cells into the cytoplasm of an egg.
Why are enzymes very important in fertilization? What are their biochemical features and properties?
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- What structural and biochemical changes do the spermatid undergo during spermiogenesis? How do these changes help the future gamete in performing its role in fertilization?What is the significance of fertilization and how does it restore diploidy?What structural and biochemical changes does the spermatid undergo during permiogenesis?How do these changes help the future gamete in performing its role in fertilization?