Select the mismatch w.r.t cockroach. Column I Column II Left phallomere in male |(1) cockroach Pseudopenis and titillators Basis of sexual (2) Anal cerci dimorphism |(3) Mosaic vision Compound eyes |(4) Malpighian tubules Potassium urate (1) (2) (3) (4)

Q: Why is rubella duringgestation a threat to thefetus?

A: A virus is a submicroscopic infectious agent that replicated only inside the living cells of an…

Q: Match the following labelled frog organs, where the specimen is viewed ventrally and the organs are…

A: Frog: Frog is a tailless, small bodied carnivorous creature. It belongs to the kingdom 'Animalia'…

Q: Internal genitalia like the vagina, uterus, and ovaries in females, and the testes, epididymis, and…

A: Disorder of sex development (DSD) is a phenomenon that occurs in several organisms in which slight…

Q: Label the parts of the cat's ovary focused under HPO. refer to the guide questions  a. b. c. d. e.

A: Answer  Cats ovary parts names

Q: H J K C D E F.

A: Earthworm is a reddish brown terrestrial invertebrate that inhibits the upper layer of the moist…

Q: List some factors that explain why ovarian cancer is morefrequently fatal compared to testicular…

A: Ovarian cancer is the most common cancer in human female. One of the reasons of the ovarian cancer…

Q: Which of the following occur in both men and women—thelarche,pubarche, climacteric, menopause,…

A: Introduction: Both men and women have different physical characteristics due to the presence of…

Q: 8. Name the two indicated structures below the arrow, seen here in the PinuS ovule.

A: Plants are majorly divided into 2 types they are vascular plants and on vascular plants. Non…

Q: Arrange the cytoplasmic rearrangement of the fertilized egg of the tunicate, Styela partita in…

A: Tunicate  It refers to a marine invertebrate animal that belongs to the member of the Tunicata…

Q: Female Fetal Pig Reproductive System Please refer to the image to answer the question I have…

A: The excretory system is a dynamic biological system that removes many unnecessary substances from…

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

A: Parthenogenesis is the type of asexual reproduction involving the development of female gametes…

Q: Match the following Not describe.

A: The reproductive system consists of internal as well as external parts of an organism. It is very…

Q: 6. Name the three major derivatives of the ectodermal germ layer.

A: The endoderm (inner layer), ectoderm (outer layer), and mesoderm (middle layer) are the three basic…

Q: How does the hypophysis-corpus luteum negativefeedback work? What is thename given to the…

A: The corpus luteum is the endocrine structure that is present temporarily in the female ovaries. It…

Q: Mention four (4) important outcomes of gastrulation. Your answer must mention four concepts:(a)…

A: This question is about gastrulation.

Q: Secondary follicle: label primary oocyte, antrum, granulosa cells Graafian (mature) follicle: label…

A: A follicle is a sac filled with fluid in which development of immature egg takes place. Follicles…

Q: sea star oral 4.The male gonads are called the _______________ and the female gonads are called the…

A: Sea star or starfish is a member of class Asteroidea and phylum Echinoderms. It lives in marine…

Q: Directions: Below are terms built from word parts. Analyze each term by listing and defining the…

A: According to our answering policy, we will be able to answer only the first three parts of your…

Q: Somites Notochord Neural plate Neural fold Neural canal Which primary germ layer forms the neural…

A: Embryogenic brain development- Embryonic brain development is a period in which the development of…

Q: All of the following are true about disorders of the scrotum, epididymis and testicles, EXCEPT: O…

A: Spermatogenesis is a process of sperm production in testis in male.

Q: Mammal ovary 1. pointed follicle type? 2. pointed cell? 3. cell origin of #2? 4. cell derivative of…

A: Introduction: In humans, ovaries are primary reproductive structures in females. They occur in pair…

Q: )Name four (4) structures / tissues that form from each of   the primary germ layers in the gastrula

A: Embryology is the study of development and growth of fertilized eggs(zygote) into mature embryos…

Q: describe the following - 1. Unfertilized ovum 2. Fertilized ovum 3. Embryonated ovum 4. Rhabditiform…

A: Introduction Fertilization, also known as generative fertilisation, syngamy, and impregnation, is…

Q: In protandrous hermaphroditism _____. A) Some individuals may change from male to female B) Males…

A: Hermaphroditism  Hermaphroditism is a condition where male and female sexes are present in same…

Q: What male structure(s) do you think is or are homologous to the vestibular bulbs of the female?…

A: Sexual reproduction is a type of reproduction in which organism under goes different cycles like…

Q: Describe the functions of the Ascaris. If someone were to examine the Ascari (dissected) what would…

A: Ascaris are more commonly known as the roundworms of small intestine. Their body is cylindrical,…

Q: What do you mean by sporulation? Give some example.

A: Sporulation is the formation of  small, highly resistant , metabolically dormant structure  called…

Q: Why is epididymitis rare in prepubescent males?

A: The reproductive system (genital system) is one of the major organ systems in the body that includes…

Q: differentiate the frog testis and mammal testis.  Testis characteristics Frog Mammal 1.     2.

A: Although molecular clock dating suggests its break from other frogs dates back to the Permian, 265…

Q: Match the embryonic structures listed in column B with their adult derivatives listed in column A.…

A: The embryo formed after fertilization forms a three-celled structure (made up of ectoderm, mesoderm,…

Q: Why can infection of the fallopian tubes result in infertility?

A: The female reproductive system is the system responsible for the production of female egg cells in a…

Q: Nitric oxide is released by _____ and results in relaxation of penile arteriolar smooth muscle? 1.…

A: Erection is a physiological mechanism where the penis is engorged and filled with blood making it…

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: 8 2 m

A: The given diagram present the developmental stages of mammalian ovary . Follicle to corpus luteum…

Q: Answer in one word or one line.(i) Give the common name of Periplanata americana.(ii) How many…

A: Insects are hexapod invertebrates and the largest group within the arthropod phylum. Insects have a…

Q: There are thousands of children born every year with genitalia structures that are nol fully male or…

A: The objective of this question is to understand the biological reasons behind the occurrence of a…

Q: What might be the disadvantage to temperature dependent sex determination?

A: Step 1 The establishment of sex through differential development in an individual at an early stage…

Q: 1. Discuss the formation of cleavage of sea urchin 2. Discuss the formation of gastrulation of sea…

A: Sea urchins show radial holoblastic cleavage. The first and the second cleavages are both meridoneal…

Q: Male Reproductive Organs 2 11 10 1. 8. 2. 9. 3. 10. 4. 11. 5. б. 7.

A: The male reproductive system is located in the pelvis region. It includes a pair of testis, along…