What is  maternal effect?

Q: When does the postnatal period of life begin?

A: The postnatal period of life is the earliest stages of the babies after their birth. This stage is…

Q: What are the major features of embryonic development at various months of pregnancy?

A: Within twenty hours after the fertilization, the zygote starts to divide rapidly into many cells.…

Q: Explain the molecular mechanism of maternal effect.

A: The genes that are responsible for showing non-mendelian inheritance are found outside the nucleus…

Q: What role do hormones play in the let-down reflex and continual milk production?

A: The nerves cause hormones to be discharged into your blood.

Q: What are the major events that occur from fertilized egg to birth?

A: Fertilization is the process of fusion of the male gamete (sperm) with the female gamete (ovum) to…

Q: Child birth What is the effector?

A: The positive feedback loop is found in case of child birth. There are found stimulus, sensor,…

Q: Describe the impact of maternal hormonal changes on thesystems.

A: Hormones are the chemical messengers of the body secreted by endocrine glands. These hormones act on…

Q: What are the three major periods of prenatal development?

A: The term prenatal refers to anything occurring, used, performed, or existing before the birth of a…

Q: What is the entire process of oogenisis?

A: Oogenesis is the formation of a mature female gamete called ovum in the ovary. It is one of the…

Q: What is a alpha female called?

A: Female is a term used for a particular type of gender in organisms. A female is characterised by the…

Q: How do changes in the breast prepare a mother to nurse her newborn? How do hormones influence these…

A: Pregnancy is the process of the women to get conceived by the developing embryo after fertilization…

Q: Where does fertilizationusually occur, and what hormonal changeshappen after fertilization?

A: Fusion of sperm with ovum is known as fertilisation Fertilisation generally occurs in fallopian tube…

Q: What are the endocrinefunctions of the placenta?

A: The placenta is a large organ that develops during pregnancy. It is usually attached to the uterine…

Q: How do hormonal tests todetect pregnancy work?

A: Hormones are chemical messengers that play an important role in the growth and development of…

Q: What kind of hormone imbalances can lead to miscarriages during pregnancy?

A: Miscarriage means loss of a pregnancy during the first 20 weeks. Signs and symptoms of miscarriage…

Q: What are totipotency?

A: Totipotency is a capability of a cell to generate a whole organism or to differentiate into any kind…

Q: What is the state of gonadotropin secretion during pregnancy,and what is the cause?

A: During the time of pregnancy, there are several hormones released by the placenta and ovary for the…

Q: What is G1 (first gap) phase.

A: The cell division process is required in the body for a wide variety of purposes like Growth,…

Q: Where does fertilization normally occur?

A: Reproduction ensures the continuity of species on earth. It can occur in two ways that is sexual…

Q: What occurs during cleavage?

A: Fertilization is the fusion of  ovum and sperm so as to form a diploid zygote. Zygote is the first…

Q: "What is the advantage of internal fertilization over external fertilization and vice versa"?

A: The natural cycle by which new individual creatures – "offspring" – are delivered from their…

Q: Explain how hormones are the mediators of development?

A: Ans: Hormones: These are chemicals which signals the body and controls the range of functions such…

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: What happens during the secretory phase of the endometrium?

A: The uterine cycle represents the cyclic changes that occur inside the uterus of a female.

Q: what is the physiological development in toddlers period?

A: Childs at the age of 2 - 4 years are called toddlers. The physical growth and development is…

Q: How is the yolk formed?

A: Cells are the basic structural and functional units of life. These are the building blocks that make…

Q: What is embryological development?

A: Embryo is defined as the early developmental stage of an animal. It is an embryo while it is in the…

Q: Why does amenorrhea occur?

A: Menstrual period refers to shedding of the thickened uterine wall along along with unfertilized ovum…

Q: How do placental mammalsreproduce?

A: All mammals exhibit sexual reproduction. The male and the female gametes are fused to form the…

Q: Name and define the three basic stages of prenatal development?

A: Human reproduction is defined as the process by which sperm fuses with the ovum to generate the…

Q: What is the advantage of internal fertilization over external fertilization and vice versa?

A: Question - What is the advantage of internal fertilization over external fertilization and vice…

Q: What is the phenotype of GG?

A: Phenotype It is the term used in genetics for the observable characteristics or traits of an…

Q: Why does puberty occur too late or too early in some individuals?

A: Puberty is a crucial stage in human development, marking the transition from childhood to adulthood.…

Q: What is the difference between the anterior and posterior determinant for the oocyte?

A: The difference in the anterior and posterior parts of an embryo is due to the difference between the…

Q: What is Fertilization?

A: The expansion in size and changes in shape of a creating life form rely upon the increment in the…

Q: Can you explain oogenesis and the folllicular developments?

A: Oogenesis is the formation of the ovum in the female members of the mammals. It starts before birth,…

Q: What causes maternal inheritance?

A: Maternal inheritance is a form of inheritance in which traits of the progenies are maternal in…

Q: What is oogenesis?

A: An female’s internal reproductive organs are uterus, vagina, fallopian tubes, cervix, and ovary. The…

Q: what is amniocentesis?

A: Prenatal genetic tests are conducted before the birth to detect any genetic disorder. It helps to…

Q: What are three stages of childhood?

A: Childhood development is the organic, emotional, and mental changes that take place from birth, in…

Q: Where does fertilization usually occur?

A: Sexual reproduction is a type of reproduction, which involves a complex life cycle in which a…