Q: If there are 7 spermatogonium that will undergo cell division, how many functional spermatozoa will…
A: Spermatogenesis is the process of production of male gametes(sperms) inside the seminiferous tubules…
Q: True or false Meiosis produces cells that have a diploid number or chromosomes?
A: Cell cycle: - it is a series of changes occur in a newly divided cell through which it duplicates…
Q: What is the implication that sperm cells have a lot of mitochondria and not much other organelles?
A: Mitochondria It is a double membrane bound organelle found in cytoplasm of eukaryotic cells. They…
Q: What causes impaired spermatogenesis?
A: Answer- Spermatogenesis is the process of the formation of sperms in the testis by the help of…
Q: What is the importance of Gametogenesis and Spermatogenesis in Meiosis?
A: Gametogenesis Formation of gametes. Gametes develop in the gonads(sex cells). In male, it is…
Q: What must happen for a secondary oocyte to complete meiosis
A:
Q: Why fertlization doesnot takes place if the sperm count is lower?
A: The man's body makes tiny cells called sperm. During sex, ejaculation normally delivers the sperm…
Q: What cells are seen in the mucous connective tissue of the umbilical cord
A: The umbilical cord is a tube that connects you to your baby during pregnancy. It has three blood…
Q: What is the thick connective tissue layer that surrounds the parenchyma of the ovary called?
A: Ovary is the female reproductive organ.It has distinctively two regions: cortex which contains…
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: There are 5 primary oocytes that will undergo cell division, How many functional secondary oocytes…
A: BASIC INFORMATION OOGENESIS It is the formation of mature female gametes. This process is…
Q: What went wrong during meiosis of the parent cell on the left?
A: Meiosis is a form of cell division in which a parent cell divides to form four daughter cells such…
Q: What do mean by colostrum? Why it is benifical for a new born baby?
A: Glands are important organs located throughout the body. Exocrine and endocrine glands are the two…
Q: What is ovarian cancer ? How can we cure this ?
A: Ovaries are the organ of the female reproductive system which are present on each side of the…
Q: Differentiate telophase I vs. telophase II
A: Meiosis type of cell division takes place in two phases: meiosis I and II. These phases are further…
Q: What do you mean by blastocyst?
A: The process of fertilization takes place in several stages involving both the physical and chemical…
Q: Why it is immoral to make headless babies for organ transplants?
A: Introduction Organ transplant:- It is a medical procedure in which doctors remove an organ from…
Q: What do you mean by endometrium?
A: The reproductive system is involved in sexual reproduction. The male and female reproductive systems…
Q: What do yu mean by umbilical cord and state its function and location.
A: The process of fusion of male and female gamete is called fertilization. The diploid cell formed…
Q: What factors reduce the risk of ovarian cancer?
A: These things are associated with a lower chance of getting ovarian cancer— Having used birth…
Q: Why do benign ovarian cysts develop in women who ovulate?
A: Cysts are fluid-filled sacs that can occur in any part of the body. The cysts that occur in the…
Q: Why does external fertilization not require the involvement of gametes?
A: The fertilization is the characteristics of sexual reproduction that involves fusion of male and…
Q: Which of the following is an example of a teratogen?
A: Any agent that can disturb the development of an embryo or feotus is called teratogen.
Q: Lou has stretch marks on her abdomen, yet she claims that she has never been pregnant. Is this…
A: Stretch marks are common in pregnant women, as the skin expands in a variety of different ways to…
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: What is polycystic ovary syndrome and what causes it?
A: Ovulation is the release of an ovum from a mature follicle. Luteinizing hormone (LH) and…
Q: Why does meiosis produce cells with half the required genetic material?
A: In the process of meiosis , at the end the produced reproductive and gamete each have 23 genetically…
Q: In cleavage states what is blastomeres, 2-cell stage, 4-cell stage, and 8-cell stage.
A: The question asks to define the blastomere stage (2-celled, 4-celled, and 8-celled).
Q: If two sperm cells were able to fertilize the same oocyte, how many chromosomes would the zygote…
A: Healthy humans have 46 chromosomes, 23 from the sperm and 23 from the egg. It is widely known that…
Q: A haemophilic man marries a normal homozygous woman. What is the probability that their daughter…
A: Hemophilia is X-linked recessive disorder. It is generally caused by a mutation in the genes which…
Q: Why must a gamete have only one-half the number of chromosomes found in body cells?
A: Meiosis is a reductional division. It consists of two stages: Meiosis 1 : It is an reductional…
Q: Why do females have Barr bodies?
A: The sex chromosomes present in the males differ from the sex chromosomes present in the females. The…
Q: 「”の” 11 Y
A: Flowers: It’s all about pollen and pollination. When an animal or an insect like the bee carries…
Q: True or false sperm and ova or not identical to the parent cells that produce them?
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Q: following is an example of epistasis?
A: Epistatis: It is defined as the the action of masking one gene upon expression of another gene. Even…
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: Which type of symmetry is associated with cephalization?Why is it important? What is usually…
A: Symmetry, in biology, the repetition of the parts in an animal in an orderly fashion. Symmetry…
Q: Why do anovulatory cycles lead to dysfunctional uterine bleeding?
A: Introduction In human females they have menstrual cycle which is a cyclical change which occurs…
Q: What are meiocytes?
A: Meiosis is a reductional division in a diploid cell divides into four haploid cells. Gametes are…
Q: Why is a genetic predisposition suggested for testicular cancer?
A: Testicular cancer is hereditary. It passes from parent to offspring. Many genes alteration are…
Q: Is there a reason why polyovarian cysts May clear after having a baby
A: Polycystic ovarian syndrome (PCOS) it is a hormonal disorder. This mainly affects the fertility of…
Q: why are the immature cells important
A: In biology, we believe that cells are the basic building blocks of the life. They are the smallest…
Q: What are gametogenesis with example?
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Q: What is secondary spermatocytes?
A: Sperm is also called as spermatozoa. It is a male reproductive cells, produced by most animals. In…
Q: Why are the testes located outside of the body of organisms?
A: Testes is located outside the abdominal cavity. Testes is present inside scrotum.
Q: What is the number of chromosomes in the following cells? Primary oocyte,secondary oocyte, ootid and…
A: Oogenesis actually begins long before birth when there is an oogonium which has diploid number of…
Q: What organ does the somatic hypomere originating from the general mesoderm give rise to? a.…
A: Somatic hypomere is found to give rise to skeleton of the body, limbs and bony girdles. The mesoderm…
why is it important that the gametocytes is unique from the other?
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- If a male has fragile X syndrome, is his mother or father more likely to be a carrier for the disease? Why?In severe cases of endometriosis, endometrial tissue is found within the peritoneum. How can endometrial tissue from the uterus end up in the peritoneum?If spermatogenesis is normal and all cells survive, how many sperm cells will be formed from 100 spermatogonia?