Fusion of pronuclei occurs during ________.a. spermatogenesisb. ovulationc. fertilizationd. capacitation

Q: Fill in the blank:  The _______________________ is a highly coiled tube on the surface of the…

A: The testis is the male sex gland, located behind the penis in a pouch of skin called the scrotum. It…

Q: Fill in the blank:  A portion of the uterus called the _______________________ extends downward into…

A: The reproductive system of an organism is also known as the genital system. It is the biological…

Q: The part of the sperm containing proteolytic enzymes to digest the zona pellucida is the: A.…

A: The biological process in which male and female gamete fused leading to the activation of egg and…

Q: During which phase of the uterine cycle does the developing organism reach the uterus? O at the end…

A: It takes about three days for the developing embryo to enter the uterus and another three days for…

Q: Where does sperm production occur within the testis? a. rete testis c. seminiferous tubules b. myoid…

A: Step 1 Testes (Spermaries; Singular – Testis) are a pair of primary sex organs of the human’s males…

Q: Descent of the testes includes their passage through:- a. the inguinal canal. b. the spermatic cord.…

A: Descent of testis means the movement of testis f

Q: Which of the following is a major difference between spermatogenesis and oogenesis? a.…

A: The reproductive arrangement of an organic entity, otherwise called the genital framework, is the…

Q: The male scrotum is homologous to the female:- a. ovaries. b. vagina. c. labia majora. d. vestibular…

A: Answer is c.)  labia majora.

Q: Contractions of the uterus during labor are stimulated by the hormonea. estrogen.b. prolactin.c.…

A: In humans, sexual reproduction results in the formation of zygote which attaches to the endometrium…

Q: Choose the best of the following Testosterone is produced and secreted bya. spermatogonia.b.…

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

Q: What would happen if the trophoblast did not secrete hCG upon implantation of the blastocyst? a. The…

A: Implantation is the process that signals that the pre-embryonic development stage is completed. This…

Q: Chorionic villi develop from:- a. the zona pellucida. b. the endometrium. c. the…

A: Chorionic Villi sprout from the chorion after their rapid proliferation in order to give a maximum…

Q: Binding of a sperm to an oocyte plasma membrane causes the oocyte to______ . a. enter an oviduct c.…

A: During fertilization, when the spermatozoan penetrate the zona pellucida, makes physical contact…

Q: Testosterone is produced and secreted bya. spermatogonia.b. sustentacular cells.c. seminiferous…

A: Testes are the male gonads or primary sex organs of males which are suspended in the scrotum sacs…

Q: Four spermatozoa arise from each:- a. primordial germ cell. b. type A spermatogonium. c. type B…

A: The origin and development of sperm cells within the testes is called spermatogenesis.

Q: During a menstrual cycle, a midcycle surge of_____ from the_____ triggers ovulation. a. FSH;…

A: The increased level of estrogen in body eventually causes a rapid rise in luteinizing hormone (the…

Q: During the menstrual cycle, the degradation of the corpus luteum causes what? A) The decrease of…

A: The menstrual cycle is the regular change that takes place in the female reproductive system and is…

Q: Provides support and nourishment for the spermatids         A. Labia majora   B. Clitoris   C.…

A: The male reproductive system comprises of a number of sex organs that play a role in the process of…

Q: Which of the following is not a phase of the ovarian cycle? a follicular b. secretory C. ovulation…

A: The ovary is the primary female sex organ, localized on the sides of the lower abdomen in human…

Q: During which phase of the ovarian cycle is the ovum traveling down the oviduct? Oa proliferation b.…

A: Ovarian cycle refers to the series of events happened in the ovary during which the follicles got…

Q: An individual with Turner syndrome is conceived when a normal gamete unites witha. an egg that…

A: Humans have 46 or 23 pairs of chromosomes out of which 22 pairs are autosomes and 1 pair is of sex…

Q: Which of the following is not an event of the ovarian cycle?a. FSH promotes the development of a…

A: it occurs in the cortex of the ovary it has 3 phases- the follicular phase (in the first half of…

Q: As sperm first reach the oocyte, they will contact the________.a. acrosomeb. corona radiatac.…

A: The rate of Fertilization occurs when a sperm and an oocyte (egg) leads to a combination of their…

Q: Rarely, two sperm may penetrate a secondary oocyte. Do youthink this fertilized cell will survive…

A: Fusion of only one sperm takes place with the egg.

Q: Why are the testes located outside of the body of organisms?

A: Testes is an organ that produces sperms. In human males, testes are oval in shape.

Q: Where does spematogenesis (sperm formation) take place? a) Epidemic b) The seminal vesicle c)…

A: According to the question, we have to provide information on where spermatogenesis takes place in…

Q: On the fifth day postpartum , the fundus is palpated at level of the umbilicus . This indicates…

A: The uterus is a dome-like structure, the upper part of the uterus is known as the fundus. Normally…

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: At puberty, the testes contain a finite number of cells and producean enormous number of sperm cells…

A: Spermatogenesis could be a joint sequence of events throughout maturation of spermatogonia into…

Q: Fill in the blank:  As the testes descend, they pass through the _______________________ of the…

A: The reproductive system of a male is composed of external sex organs and organs in the pelvic region…

Q: are the site of sperm maturation, and they store and convey spermatozoa to thẻ ductus deferens, and…

A: To fill up the blanks

Q: Although the male ejaculate contains hundreds ofmillions of sperm, ________.a. most do not reach the…

A: Reproduction is the process by which the organisms propagate their species. Sexual reproduction and…

Q: A sperm has just fertilized a human egg in the fallopian tube. Trace the events that the fertilized…

A: Fertilization is the process that involves the union of sperm and female ovum gametes to produce a…

Q: During oogenesis the cell that is fertilized by a sperm to become an egg is:    A primary…

A: Oogenesis is the process of 'oocyte development 'in females. The resulting cell is called gamete…

Q: Placenta is the structure formed: A. by the union of foetal and uterine tissue B. by foetus…

A: The uterus or womb is a hollow muscular organ which is located in the pelvis of female between the…

Q: Then the makes that keeps the endometrium in the uterus. A. pituitary gland; HCG B. ovary; estrogen…

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

Q: The placenta is formed from ________.a. the embryo’s mesenchymal cellsb. the mother’s endometrium…

A: Placenta is defined as the organ that develops in the uterus of the women during pregnancy. The…

Q: Menopause is the end of the menstrual cycle in the woman, occurring normally at about 50. Which of…

A: The stoppage of menstrual cycle in females at a certain age that is 50 to 55 years results in…

Q: About the time of ovulation, the anterior pituitary gland releases a surge of _____ which initiates…

A: Answer. The general term female reproductive cycle encompasses the ovarian and uterine cycles, the…

Q: Match each structure with its function. + Fallopian tubes A. Opening to the uterus B. Tubes…

A: The correct structure with their function is matched below:

Q: Which statement about human reproduction is false?(A) Fertilization occurs in the oviduct.(B)…

A: Oogenesis In oogenesis, diploid oogonium (2n) go through mitosis until one develops into a primary…

Q: What are the female gonads called?a. oocytesb. ovac. oviductsd. ovaries

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

Q: Gastrulation occurs to form which three tissues? O hypoblast O ectoderm mesoderm O endoderm O B, C,…

A: During the early stages of embryo development, a multitude of signals are being released, some of…