Where does fertilisation occur in human beings?

Q: Where in the female body does fertilization normally occur? Question 23 options: a)  In the…

A: Fertilization means the fusion of egg (of female) and sperm(of male). The eggs get matured in the…

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 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: ow may positive feedback happen during parturition cycle (NOT uterine contraction cycle)? a) 0,…

A: Parturition: This term is used to define the process of giving birth to offspring or we can also say…

Q: What must happen for a secondary oocyte to complete meiosis

A:

Q: What is the first major event that occurs during organogenesis?

A: Organogenesis is the formation and development of organs from embryonic cells or germ layers.  It…

Q: the time that the embryos are transferred into the uterus, have the cells started to become…

A: Embryo is  formed from the division of zygote and zygote develops after fertilization of sperm from…

Q: How do the shape and structure of the uterus of the fetal pig compare with that of the human?

A: Reproductive system is used for the sexual reproduction. Female internal reproductive organs include…

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: Which sex normally contributes the mitochondrial genes to the offspring?

A: mtDNA (mitochondrial DNA) is found in the mitochondria, cellular organelles inside the eukaryotic…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: Which of the following is required for successful fetal development after the egg has been…

A: When sperm successfully enters and fuses with the ovum fertilization occurs. This genetic material…

Q: What are meiosis and its significance?

A: Cell division is the process in which a parent cell is divided into two or more daughter cells. Two…

Q: Into which structures do the trophoblast cells of the developing embryo, differentiate?   a)   The…

A: The fusion of male and female gamete produces zygote. This process is known as fertilisation. Zygote…

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 external fertilization lead to an increase of genetic variation?

A: Reproduction is the biological phenomenon by which offspring are produced by individual organisms.…

Q: During what embryonic stage can morphogenesis be seen?   Question 9 options:   a)  The morula…

A: Basically morphogenesis means the development of organs and organ system by the process of…

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 is the specific hormone that functions primarily during pregnancy? A) Estradiol  B) Estriol…

A: There are two hormones released by ovaries: estrogen and progesterone. Progesterone helps in the…

Q: What events occur during the first week after fertilization?Use the terms zygote, morula,…

A: Embryogenesis is the development of a plant or animal embryo. Embryogenesis follows a sequence of…

Q: which germ layer (tissue) gives rice to our nervous system and outer coverings. a) endotherm b)…

A: The mesoderm, or middle tissue, gives rise to most of the muscle and connective tissues. Finally the…

Q: How do the mechanisms of fertilization ensure control of both quality (fertilization by a sperm of…

A: Fertilization is the process of fusion of haploid gametes to form diploid zygotes. The zygote…

Q: Why is it concerning for a fertilized egg to implant outside of the uterus?

A: In the human body, the female reproductive organ is located within the pelvis, it comprises primary…

Q: Place the following events in order of which would occur first to last: First Second Third Fourth…

A: Reproduction is the biological process by which new individuals of the same species are produced. It…

Q: Where does the fertilization of a human egg normally take place?

A: Fertilization is the process of combining haploid gametes (egg and sperm) to produce a diploid…

Q: After fertilisation, the resulting cell which gives rise to a new individual is the: (a) embryo (b)…

A: Fertilization is a process that occurs during reproduction in organisms. Reproduction is a process…

Q: What are the basic developmental events that occur duringneurulation?

A: Embryology is a branch of science that deals with the principles of the embryos from the stage of…

Q: Which of the following primary germ layers nervous tissue develops from? a ) yolk sac b) endoderm…

A: The life of a human being begins in the womb as an embryo and undergoes various developmental stages…

Q: hich structure is the outermost extra-embryonic membrane? A ) Placenta ‘ B ) Yolk sac D ) Chorion

A: An extraembryonic membrane is one among the membranes that assist within the development of the…

Q: Where (specifically) does fertilization take place in the body? When the zygote divides, is it using…

A: Fertilization is the process of the combination of the genetic material of the sperm from the male…

Q: How does a single fertilized egg (zygote) give rise to the variety of cell types, organs, and…

A: Zygote is formed via the fertilization of male and female gamete .

Q: at what point does life begins in a pregnancy, in other words, does it begin at initial conception,…

A: In human, haploid (n) sperm from male fused with haploid (n) egg cell of female to form a diploid…

Q: What are the similarities and differnces between spermatogenesis and oogenesis?

A: Spermatogenesis and oogenesis are two different processes of the production of gametes. It is…

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: In human development, an embryo is most sensitive to chemicals, radiation, and pathogens during the…

A: Need to find the best option from the given four options related to embryo.