1. Warm-up question. During the process of human sexual reproduction, the identical twins are the result of: c. one eggs released by any of two ovaries, during regular ovulation, subsequently fertilized by two different sperm cells. d. one eggs released by any of two ovaries, during regular ovulation, subsequently fertilized by a single sperm cell. b. two eggs released by two ovaries, during somewhat abnormal ovulation, subsequently fertilized by two different sperm cells. a. two eggs released by the same ovary, during somewhat abnormal ovulation, subsequently fertilized by two different sperm cells.

Q: 16.In what order do sperm move through the structures of the female reproductive tract? (This is a…

A: Reproductive System: The biological system of an organism's reproductive system, also known as the…

Q: Consider the male and female reproductive systems. (a) Where does spermatogenesis occur in male?…

A: Reproduction is defined as the biological process of producing a new individual or an offspring…

Q: Fill in the blanks and elaborate each answers.

A: Living organisms, which include humans, animals, plants, algae, fungi and other microorganisms…

Q: 5. Do other organs or organ systems develop at the same time? Are they related to the function of…

A: Question number 5 is incomplete, Hence cannot be answered. Answer 6: If the nucleus of a non-motile…

Q: Briefly describe follicular development during the human ovarian cycle and how this is coordinated…

A: Since there are multiple questions in this particular question, I'll answer the first one for you.…

Q: 43. In humans, at the end of the first melotic division, the male gem cells differentiate Into the…

A: Germ cells are unique cells in the body that contain half the amount of chromosomes. These germ…

Q: _1. How many spermatids will be formed from 4 primary spermatocytes?

A: The germ cells that go through the meiosis process are called spermatocytes. Primary and secondary…

Q: 35. The differentiation of the primitive gonads into testes or ovaries depends on the presence or…

A: The Y chromosome have SRY gene which is referred to as the sex determination region. This is present…

Q: 1. How the artificially produced estrogen and progesterone in contraceptive pills prevents pregnancy…

A: The reproductive cycle in female primates is called as mentural cycle. for eg. in apes, monkey and…

Q: the sperm cell and egg cell find each other during and after sexual intercourse? What are the…

A: Sexual reproduction: - It is the process where sperm fuses with egg after sexual intercourse, it…

Q: 64. Use the following information to answer the next question. - 3 -4 In the above diagram, the part…

A: Fertilization is the event of fusion of male and female gamete. The ovaries produce female gametes…

Q: II. This type of cell division occurs during the formation of both sperm and ovum. The first meiotic…

A: Answer is option d.) one secondary oocyte and one polar body.

Q: ACTIVITY 1 Fill in the blanks. Read carefully and choose your answer inside the box. Fertilization…

A: Introduction: The process of fusion of male gamete and female gamete is called fertilization.…

Q: Mammalian sperm don’t live very long after ejaculation.Therefore, for a rhino cow to become…

A: Induced ovulation in animals is done to increase the offspring count to combat the scarcity of…

Q: Movement of spermatozoa through this component of the male reproductive pathway (6) occurs during…

A: The male reproductive system is located in the pelvic region. It include a pair of testes along with…

Q: -3. The figure below shows cleavage stages in an embryo. From studying the photographs, what can you…

A: On fertilization, the zygote undergoes cleavage. That is the process of development of multicellular…

Q: Does a woman have periods while she is pregnant? 2. How long does a period usually last in the 28…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Solve the problem using punnet square. Problem: A spermatogonium has a genotype of AaBbccDdEeFf.…

A: The gametes are produced by the analysis process that involves meiosis cell division. During meiosis…

Q: 9.Which among the following choices lists the three phases of the ovarian cycle in the correct…

A: Ovarian cycle is a series of events that happens during a period, which contains the follicle…

Q: 22. When glucose levels in the blood rise, your brain sends a signal to your pancreas. releases…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: 7. Which phase of the menstrual cycle is marked by the shedding of the endometrium? a Luteal phase…

A: Answer 7. There are three layers in the uterine walls. The inner most layer is known as the…

Q: please answer every question based on the attached picture of the frog testis 1. what cell is being…

A: When the frogs are roughly two months old, the putative testis can be seen as a little oval object…

Q: 15.The zone of the testicular follicle where the primary spermatocytes become secondary…

A: Spermatogenesis: Process of formation and maturation of sperms in testis. It includes 5 stages of…

Q: 8. The material that flows from the human female reproductive tract during menstruation is produced…

A: You will see clumps, blood, tissue during mensuration. Need to find the lining breakdown is from…

Q: 4. During menstruation, the stratum functionalis is shed from the endometrium. Explain the hormonal…

A: Menstruation is normal vaginal bleeding that occurs as part of a woman's monthly cycle. During this…

Q: 2. If scientists developed a new drug to block the FSH receptor in men, or to reduce a man's FSH…

A: In early embryonic development, germ cells move from the yolk sac to the testes, where they form…

Q: 11, The following is correct regarding embryonic development

A: Digestion is the process in which complex substances are broken down into simple substances.

Q: 1. What might be a disadvantage to temperature-dependent sex determination?

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: 2. Name the two ways fertilization can occur. a. Give an example animal that practices each. b.…

A: WHAT IS FERTILIZATION ? Fertilization is a process of combining of male gamete or sperm with female…

Q: 21.What is external to and between the seminiferous tubules and release testosterone in response to…

A: Endocrine glands are ductless glands and release hormones directly into the bloodstream. Examples of…

Q: 1. Which of the following layers protect the mammalian oocyte during ovulation? * a. cortical and…

A: Structure of mammalian Oocyte:  mature mammalian Oocytes have many layers before ovulation- Follicle…

Q: Outline the events for spermatogenesis. Why is spermatogenesis a significant process for sperm…

A: The male germinal cells which produce the sperms are known as the primary germinal cells or…

Q: 9. Some biologists contend that the term double fertilization is a misnomer and that the process…

A: Fertlizatiion is the process of the male gamete, sperm, fusing with the female gamete, the ovum,…

Q: 1. Why are the accessory glands of the male so important in reproduction?and Why doesn't women…

A: Testis is the main reproductive organ (gland) in males. It produces sperm and testosterone. Not only…

Q: 1. How is the reproductive system designed to perform its functions? 2. How do the parts (each part)…

A: 1. The reproductive system is an assortment of organs and an organization of hormone creation in men…

Q: 1.This will stimulate the ovary to start the development of an egg cell and the secretion of…

A: Introduction Hormones are your body's chemical messengers, which coordinate different functions in…

Q: 1. Spermatogenesis is the process in which an animal produces 2. Oogenesis is the process in which…

A: *NOTE: Kindly repost for other questions Dear Student as per the guidelines we are supposed to…

Q: Please help me answer questions 82 & 84. 82. Asexual reproduction differs from sexual reproduction…

A: The reproduction is the characteristics of living organisms that is responsible for increasing the…

Q: 17. A researcher discovers a certain genetic disorder is appearing more often in males than in…

A: Genetics is the study of genes, their interactions, and the effect of environment on genes. Broadly…

Q: 8. In the schematic of spermatogenesis below: name the processes A, B, C and D and m labeled cells.

A: Spermatogenesis is the development of sperm cells in male reproductive organs or particularly…

Q: 1. This type of fertilization happens when the sperm is introduced inside the female body through…

A: Fertilization It is defined as the process of the fusion of sperm with the egg. The fusion results…

Q: Question: Analyze the effect of the procedure to Ms. Asma's: 1. Menstruation_ 2. Ovulation_ 3.…

A: Bilateral tubal ligation/BTL is a surgical procedure (minimally invasive) during which the fallopian…

Q: 16. What makes sexual reproduction different from asexual reproduction? A. it produces new…

A: Introduction The process by which species produce offspring is known as reproduction. It is one of…

Q: 1. How many spermatids will be formed from 4 primary spermatocytes? __1. If dog’s body cells have 78…

A: All living organisms are made up of cells. The cells are the basic structural and functional unit of…

Q: Why are spermatonta created by meiosis and not by mitosis?   2. Why is the formation of polar…

A: BASIC INFORMATION  REPRODUCTIVE SYSTEM  Genital system is the another name for this system. The…

Q: In vitro fertilization (IVF) is a procedure that can help couples who are having difficulty becoming…

A: IVF is a process of fertilization in which the egg combines with sperm outside the body.

Q: 3. Suppost you choose the following F1 worm to transfer: a wild-type hermaphrodite that already…

A: In reproductive biology, a hermaphrodite is an organism that has complete or partial reproductive…