True or false male sea urchins release sperm at the optimal concentration for fertilization

Q: Explain the advantages and disadvantages of self fertilization in these flatworms

A: Flatworms are the organisms that belong to the phylum “Platyhelminthes’. These organisms are…

Q: Describe the process involved in hermaphrodite reproductive strategy in chaetognatha.

A: Chaetognaths also called as arrow worm because of its shape as torpedo or arrow. These are dominant…

Q: How are mammalian sperm cells produced and incubated at a lower temperature than body temperature?

A: Mammalian sperm is the male gamete that is produced by the process of spermatogenesis in males. Once…

Q: Which of the following steps of sea urchin fertilization initiates the formation of the…

A: Fertilization is the union of male ( spermatozoa ) and female ( ovum ) gametes which results in the…

Q: In terrestrial arthropods, fertilization is always internal (True/False)?

A: Arthropoda is the largest phylum in the animal kingdom, which includes such familiar forms as…

Q: Define the function of ova and avary in female reproductive system of frog?

A: The female reproductive system in frog has a pair of ovaries, a pair of oviducts that open into the…

Q: In flowchart form, trace the pathway of the frog’s eggs from the ovary to the anus.

A: Frogs belong to the class Amphibia of the phylum Chordata. They have smooth and slippery skin due to…

Q: In sea urchin, which step of egg and sperm recognition is mediated by sperm-activating peptides?…

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: Describe internal fertilization process in sea urchin.

A: The process of internal fertilization occurs when a male and female gamete fuse inside the female…

Q: Coelomocyte may have a role in the accumulation and storage of vitamin B12 and in protein synthetic…

A: A coelom may serve as a shock absorber or a hydrostatic skeleton. It can also support an immune…

Q: Give position and structure of female sex organ in Riccia

A: Riccia: It is also known as the floating crystal wort. It is called as the floating crystalwort…

Q: Illustrate a model of female reproductive system of frog showing structures and pathways during…

A: Oviposition is a widespread process in vertebrates apart from eutherian mammals, and it refers to…

Q: Show a model of female reproductive system of turtle showing structures and pathways during…

A: An early scientist who made useful noteson the status of the sea turtle reproductivetract was J. R.…

Q: Table 10.1B. Major urogenital organs and their corresponding functions Organ Specific Function…

A: Table 10.1B: The frogs are intimately connected with urinary and reproductive systems and are…

Q: Give technical name of female used to bring up in vitro fertilized egg to maturity.

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

Q: What is the evolutionary advantage of the occurrence of sperm cells and larval stage in the life…

A: All sponges belong to Porifera. They are the simplest animals with cellular level of organization.…

Q: reproductive

A: Turtle- It is an reptile belongs to order Testudines. these are mainly characterized by a shell…

Q: Explain gastrulation in fish

A: Gastrulation in Fish: - Gastrulation is defined as a process in which gastrula is formed from a…

Q: Cite two examples of hermaphrodites and their means of preventing self-fertilization.

A: It is critical to learn and know the anatomy and physiology of the body. Many changes in the animal…

Q: Explain fertilization of sea urchin from Recognition of egg and sperm, Gamete fusion

A: NOTE:- As you have mentioned multiple parts in one question, we will solve the first three parts for…

Q: Give the approximate length of the various parts of the oviduct of a female chicken including its…

A: The different parts of oviduct of a female chicken along with their length are: Infundibulum: 2…

Q: Describe external fertilization  process of sea urchin egg with diagram

A: Fertilization in sea urchin occurs solely through the external process in which egg and sperm fuse…

Q: point of origin. Answer Reproductive structure Epididymis Penile urethra Testis LUrethral orifice

A: The cat comes in the category of small carnivorous mammal. Its scientific name is Felis catus. They…

Q: In sea urchin, which step of egg and sperm recognition involves the formation of a fertilization…

A: The acrosome contains digestive enzymes. These enzymes break down the outer membrane of the ovum,…

Q: In Ascaris, meiosis and oocyte maturation occur at the same time. Describe the stages that oocytes…

A: In Ascaris, meiosis is the process of cell division that results in the formation of haploid gametes…

Q: Reproduction is usually secual with both male and female sexes, however asexual reproduction does…

A: Reproduction can be divided into two categories. One of the categories include asexual reproduction.…

Q: fat body 1 2 -7 .8 4

A: In frogs, the urine and reproductive systems are tightly linked and are referred to as the…

Q: Give the digrammatic representation showing Urino-genital system of male frog?

A: The frog's reproductive and excretory framework is consolidated into one framework called the…

Q: Diagram of: The path traveled by sperm and egg in both humans and sharks

A: The answer is given below

Q: the sea urchin. Be sure to include and end with the event of fast and slow block of polyspermy. What…

A: Fertilization is a process in which the male and female gametes fertilized together to form a…

Q: IDENTIFY: A specialized receptive structure that guides the male gamete for fertilization in the…

A: Sexual reproduction in genus Polysiphonia takes place by fusion of non-motile male gamete with…