What are the  types of increased mutations in older mother oocytes versus older father sperm

Q: During what stage of meiosis do t

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: ome sources use benign prostatic hyperplasia and others use benign prostatic hypertrophy which is…

A: The prostate gland is the gland of male reproductive system. It helps to secrete a prostate fluid…

Q: What is the advantage of external fertilization over internal fertilization

A: Advantages of external fertilization over internal fertilization -  1. The number of offspring…

Q: Why does theheterozygote have an advantage?

A: When an individual contains a dissimilar pair of alleles for the same gene, the condition is…

Q: Why are newborns with an abnormal sex chromosome number more likely to survive than those with an…

A: Humans have a total number of 46 chromosomes that is 23 pairs of chromosomes in which 22 of them are…

Q: What generates the first differences among cells in an early embryo? And what controls the…

A: Embryonic differentiation refers to the process in which embryonic cells possess specialization and…

Q: What cells are seen in the mucous connective tissue of the umbilical cord

A: The umbilical cord is a tube that connects you to your baby during pregnancy. It has three blood…

Q: What is the first cell of a new individual called?

A:

Q: There are 5 primary oocytes that will undergo cell division, How many functional secondary oocytes…

A: BASIC INFORMATION  OOGENESIS It is the formation of mature female gametes. This process is…

Q: What went wrong during meiosis of the parent cell on the left?

A: Meiosis is a form of cell division in which a parent cell divides to form four daughter cells such…

Q: There are 5 primary oocytes that will undergo cell division, How many ovum will be formed?

A: Oogenesis : process of development of female gametes from oogonium . It starts from embryonic stage…

Q: What cell exports large amount of RNA to the oocyte?

A: Oocyte refers to the cell present within the ovary, which gets developed to form an ovum by…

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: There are 5 primary oocytes that will undergo cell division, How many functional egg cells will be…

A: The journey in short of an oocyte is as follows- the egg follicle is activated, the egg grows and…

Q: When does meiosis occur in girls? In boys?

A: Meiosis is where a solitary cell divisions twice to deliver four cells containing a large portion of…

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: is no fertilization, oocyte will arrested at?

A: OOCYTE_ An oocyte, is a female gametocyte or germ cell involved in reproduction. In other words, it…

Q: How is it that some chromosomal abnormalities are incompatible with life as early as immediately…

A: Chromosomal abnormalities are one of the reasons of miscarriage and stillbirth and spontaneous…

Q: What are the different hormones of pregnancy, where is it produce and what are the functions of…

A: A species’ survival depends on its ability to reproduce. It is of the sexual type in humans. The…

Q: causes a deletion to occur during early fetal development.? is it an alteration

A: If there is deletion or Insertion of one or a few nucleotides in the DNA molecule, then it will…

Q: What are the effects of aneuploidy?

A: Aneuploidy refers to losses or gains of individual chromosomes from the normal set of chromosomes.…

Q: The cluster of developing cells from conception birth is called an

A: Introduction: In sexual reproduction the fusion of male and female gamete is fertilization.

Q: How is cell death a normal part of development?

A: Answer: Introduction: Cell death is necessary for the normal development of eukaryotic organisms and…

Q: what does a oogenesis concept map with 10 words or phrases look like?

A: oogenesis concept map :-

Q: What cell exports large amount of RNA to the oocyte?

A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering the first…

Q: The chromosomal abnormality that causes a man to have asexual to feminine body contours with large…

A: Chromosomal abnormalities are the type of genetic disorders caused due to the change in one or many…

Q: What are the side effects of Irregularities in the process of chromosome formation or fetal…

A: Mutations are sudden changes that are inheritable and can contribute to a permanent change in the…

Q: what does a "fetal development" concept map look like with 10 words or phrases?

A: Fetal development in shortest words.

Q: What is the meaning of term haploinsufficiency?

A: The gene is the basic physical and functional unit of heredity. Genes are made up of…

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: Which of the following is an example of cells produced by the germ line? O eye cells O fibroblasts O…

A: The germline is referred to as the sex cells that is the eggs in case of females and sperm in case…

Q: When are primary oocytes and spermatocytes produced, and how manygametes result from one diploid…

A: Spermatogenesis as the name suggests is the production of male gametes by the process of meiosis,…

Q: How many copies of each gene are found in the diploid cells in a woman’s body?

A: Introduction Any cell contains a specific number of chromosomes it is referred to as ploidy level or…

Q: whar are the meiotic events that could lead to the birth of an individual with either Patau syndrome…

A: The meiotic events causing Patau syndrome, or Turner syndrome in an individual. Introduction: Patau…

Q: How does decrease progesterone at the last week of pregnancy help bring on labor

A: Labor is a process of mother giving birth to the child. The child comes out of the vagina from the…

Q: What is the first polarbody? How different is it fromthe oocyte II?

A: Meiosis is a kind of cell division that takes place in sexually reproducing organisms which results…

Q: Discuss and compare the source (mechanism) and types of increased mutations in older mother oocytes…

A: Germline mutation are the mutations that  are present in parent's egg or sperm cells. When an egg…

Q: How do the four cells at the end of meiosis differ from the original mother cell?

A: Meiosis is a process in which four cells containing half the original amount of genetic material are…

Q: What are implants? How do they help in preventing fertilisation?

A: Fertilization is a process of fusion of gametes, male and female gametes. In other words, it is a…

Q: What is double fertilization

A: In plants , apart from the fertilization process of triple fusion and double fertilization takes…

Q: How do the processes of capacitation and acrosome reaction affect the fertilization process? How do…

A: Introduction  Fertilization refers to the process when there is a fusion of male and female gametes…

Q: Why is it risky for a haploid sperm cell to go through diffrencition after meiosis?

A: In males, new germ cells continuously enter meiosis from the time of sexual maturation, and each…

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 number of chromosomes in the following cells? Primary oocyte,secondary oocyte, ootid and…

A: Oogenesis actually begins long before birth when there is an oogonium which has diploid number of…

Q: In the diagram above, the cell that nourishes developing sperm cells and the cell that produces…

A: The picture is showing the T. S. Of testis. It is responsible for producing male gametes.

Q: A primary oocyte divides to give rise to a secondary oocyte and a first polar body. The secondary…

A: Humans reproduce by sexual reproduction by formation of gametes through meiosis. Male and female…

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.

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.