More males are conceived and males die in utero and during each stage of life. a) fewer b) more c) 1 in 0.5

Q: What is myometrium?

A: The uterus is an inverted pear-shaped muscular pouch which is a part of female reproductive system.…

Q: What are three notable features between the fertilized and unfertilized egg?

A: Sperms and eggs are the gametes produced by male and female animals respectively in sexual…

Q: In what sense can spontaneous abortion be considered a protective mechanism?

A: Abortion is also known as termination of pregnancy or miscarriage. Abortion is the ending of a…

Q: What is an ovule?

A: The group of autotrophic organisms that have eukaryotic cells composing of cell walls is known as…

Q: If a male has fragile X syndrome, is his mother or father more likely to be a carrier for the…

A: The genetic disorder Fragile X syndrome (FXS) is characterised by mild-to-moderate intellectual…

Q: Why do GnRH levels increase at the beginning of puberty?

A: Puberty is the phase of sexual maturation in an individual. The process of puberty occurs between…

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: List the changes seen in human beings that are indicative of reproductive maturity?

A: Reproductive maturity is also known as puberty. It is that time when the child's body starts…

Q: If it takes just one sperm to fertilize an egg,why do males make so many?

A: During fertilization, the head of sperm binds to the zona pellucida layer of egg and induce acrosome…

Q: Why is the blood-testis barrier necessary?

A: Testis : This is important structure in male reproductive system. The testes are oval organs about…

Q: What is the significance of cleavage during the early stages of development?

A: The cleavage is the division of cells in the early stage of an organism. This implies that with each…

Q: A woman has discovered she is pregnant. What should she avoid to reduce the risk of injuring the…

A: Studies shows that most of the miscarriage happens in the first 12 weeks of the permanency due to…

Q: Why does only one sperm fertilize the egg, and why is this important?

A: Fertilization is the process in which gametes (an egg and sperm) fuse to form a zygote. The egg and…

Q: How Can People Prevent Pregnancy?

A: Contraceptive methods, also known as birth control, are methods used to keep from getting pregnant.…

Q: What structural features of the endometrium and myometrium contribute to their functions?

A: Uterus is one of the important organ of the female body. It serves many important functions in the…

Q: What could be the reason why a woman only gets her period after puberty?

A: At puberty age which is 10 to 14 for girls and boys have 12 to 16 age. So many changes occur in the…

Q: Outline the hormonal control of the birth process.

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 major function of the Placenta?

A: The placenta is an organ that develops in uterus during pregnancy. The placenta is the interface…

Q: How many days after ovulation does implantation occur?

A: The menstrual cycle is a reproductive cycle that occurs in females. During this cycle, ovarian…

Q: What is the formula for a female with Turner syndrome?

A:

Q: Why do anabolic steroids lead to reduced sperm counts?

A: A steroid is an organically dynamic natural compound with four rings orchestrated in a particular…

Q: How does Cu- T act as a contraceptive?

A: Birth control is also called as contraception and fertility control. It is a method or device used…

Q: The myometrium is the muscular layer of the uterus, and the endometrium is the (a) serosa, (b)…

A: The uterus is the pear-shaped organ that belongs to the female reproductive system, and is located…

Q: How is an egg (oocyte) prepared during oogenesis for fertilization? Why is preparation essential to…

A: Oogenesis is defined as the process by which the female sex cells or ova or egg cells are produced.…

Q: What is the significance of gastrulation?

A: Gastrulation is the embryonic stage in which all the germinal layers are being developed. It is a…

Q: what is the purpose of calcium ion in fertilization?

A: * Fertilisation is an generative fertilisation fusion of gametes gives rise to a new individual…

Q: What would happen if human chorionic gonadotropin levels did not rise adequately during pregnancy?

A: Hormones are chemical messengers secreted by the glands present in the body. They are responsible…

Q: What is the physiological benefit of incorporatingshunts into the fetal circulatory system?

A: The fetus during pregnancy is dependent upon the mother for its nutrition. The circulatory system…

Q: What is endometriosis and what causes it?

A: The female reproductive system consists of the ovary, oviduct, uterus, cervix and the vagina. The…

Q: If spermatogenesis is normal and all cells survive, how many sperm cells will be formed from 100…

A: Spermatogenesis is the process of sperm development. This cells play importance role in sexually…

Q: What is the replacement rate of births?

A: Ans: It is the single type question and is explained in the following step.

Q: What is the formula for a female with cri-du-chat syndrome?

A: Cri-du-chat syndrome is a rare chromosomal anomaly. It is considered a rare genetic disease. Females…

Q: Why does amenorrhea occur?

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

Q: What is the difference between neonatal and prenatal?

A: The firsts eight weeks after fertilization are termed as embryonic stage in which formation of…

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: How many sperms will be produced from 10 primary spermatocytes and how many eggs will be produced…

A: Gametogenesis is a process through which male and female gametes (sperms and eggs) are formed in the…

Q: What is the technical term for the fertilized egg?

A: The process of fusion of gametes from male and female parents is called fertilization. The sperm is…

Q: What specifically will happen if multiple sperm were able to fertilize one egg during fertilization?

A: It can lead to  polyspermy. When the sperm fuses with the egg, it triggers the release of calcium…

Q: Name the layer of cells that forms the outer wall of blastocyst.

A: Blastocyst is a developmental stage of the the embryo to form an foetus. This developmental form is…

Q: Why is advanced maternal age high risk?

A: Advanced Maternal Age or AMA defined as the age of 35 or older. If any female conceives at the age…

Q: What is the product of fertilization?

A: Reproduction is a fundamental feature of life. Reproduction occurs in two forms, asexual and sexual…

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 external fertilisation?

A: Fertilization is the process by which male and female gametes are fused together, initiating the…

Q: Seeing that the placenta acts as a barrier protecting the baby from harmful substances the mother…

A: Placenta is the ultimate connection between mother and the foetus.All the nutrients and other…

Q: What is the name of the structure that connects the placenta with foetus?

A: Introduction :- During pregnancy, the placenta is an organ that develops in the uterus. This…

Q: what is amniocentesis?

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