10 A. What proportion of the female offspring will have curly hair?  B. What proportion of the male offspring will have straight hair?

Q: Explain respiratory distress syndrome of the newborn?

A: We know that Respiration is the mechanism by which atmospheric oxygen is absorbed into the…

Q: A tumor in Sertoli cells that interferes with their normal function would most directly affect the…

A: Numerous organ systems work in a coordinated manner to maintain optimum body functioning. The…

Q: In a rare event, the human ovaries may release two ovum during ovulation and each ovum may…

A: Introduction  Usually there is only one embryo develops at a time in a single pregnancy but in some…

Q: Why did amniocentesis fail to detect PKU? What disorders can amniocentesis detect?

A: Phenylketonuria is the expansion of PKU. It is also known as hyperphenylalaninemia. It occurs 1 in…

Q: Identify some differences between meiosis in men andwomen.

A: Meiosis is a process of cell division in which a parent cell divides twice to form four daughter…

Q: 5. How is milk produced from the mammary glands?

A: Mammalian females have well developed mammary glands, which is responsible for their ability to…

Q: a. Give an illustrated account of mitosis, to show how two genetically identical cells are produced.…

A: Cell division is a process in which a cell splits into daughter cells. In the process of cell…

Q: Differentiate the effects of primary from secondarytuberculosis.

A: The disease could be caused by pathogenic organisms when they invade the host body. The infections…

Q: 8. How many Barr bodies would a Klinefelter male have? O A) 1 O B) 2 O C) 3 O D) None

A: Klinefelter syndrome is an inherited disorder that affects only men. The boy is born with one or…

Q: Define Corticaldivisionsite

A: The cerebral cortex, which is the brain's largest region, is the brain's ultimate control and…

Q: Why are Barr bodies not found in males?

A: In 1949, Barr and Bertram first observed a condensed body was called sex chromatin by them and was…

Q: State the function of leydig cells.

A: Leydig cells or interstitial cells are present in the testicle. These cells have eosinophilic…

Q: 5. name the developmental stage indicated a # 3

A: Human embryonic development means the various stages of development which an embryo undergoes during…

Q: Define polyspermy

A: Polyspermy can be defined as the condition in which an egg is fertilized by more than one sperm.…

Q: 34. Name and explain the function of the hormones that the ovaries, testes, and placenta secrete.

A: Hormones can be described as the chemicals secreted by specialized cells of endocrine organs, which…

Q: How does post-natal growth occur in terms of width?

A: The increase in mass and size of a body is called growth, it is quantitative. The continuous process…

Q: What parental genotype will produce all blood types (A,B,O, & AB) in their four children

A: Blood is fluid connective tissue with plasma which is fluid matrix and it has no fibres. Red blood…

Q: screening procedure will you use to detect abnormalities of head and brain growth especialy in the…

A: Screening procedures are used to detect certain abnormalities which could complex further activities…

Q: How would skin cancer negatively affecthomeostasis?

A: Cancer means uncontrolled cell growth which occurs when cells accumulate mutations in their DNA and…

Q: Consider the structures neighboring each of the progenitor domains within the somite. How might they…

A: In embryology, somite is a longitudinal blocklike series segment where the mesoderm, that is,…

Q: What are the 3 major surprises emerged from TADS?

A: TADs are outlined as regions whose DNA sequences preferentially contact one another. They were…

Q: woman with severe discoloration of her tooth enamel has four children with a man who has normal…

A: The genes can exist in two versions called "allles", either as dominant where they are expressible…

Q: What are 2 disorders that only affect females?

A: Gene is the basic fundamental unit that is responsible for heredity. It is made up of mainly nucleic…

Q: What are the different mechanisms the egg employed to ensure that only one sperm cell will fertilize…

A: Polyspermy refers to fertilization of an egg cell by numerous sperms. It is avoided during…

Q: Describe the steps of gonad determination in the male and the female beginning with the migration of…

A: The gonads, the primary reproductive organs, are the testes in the male and the ovaries in the…

Q: Which anomaly do all of the following characteristics describe? 47,XXX Kleinfelter Syndrome b.…

A: Genetic disorders:  A genetic condition is an illness caused in part or entirely by a deviation from…

Q: How are sperm and egg cells produced?

A: The male and female gametes that are haploid by blood and fertilize to form a diploid zygote are…

Q: 7. Name the stage of development represented in the photo. 8. The blue arrow is pointing to the…

A: Embryogenesis or embryonic development is the process that explains the development of fertilized…

Q: Describe the roles of the four extraembryonic membranes.

A: We can say that One of the membranes that aid in the development of the embryo is the extraembryonic…

Q: what are the stages of fetal development and what happens at each stage?

A: The process of prenatal or fetal development occurs in 3 stages: germinal stage, embryonic period…

Q: Identify the mode of inheritance and explain

A: The mode of inheritance is a pattern of obtaining parentral alleles  or genes to the offsprings. The…

Q: family history of a genetic disease, would you have amniocentesis to determine if the fetus was…

A: Genetic diseases are the disease that are caused by the defects in some genes and which are carried…

Q: I. A 29-year-old woman (gravida 3, para 2) gave birth to a healthy baby after 38 weeks of gestation…

A: The correct answer is d. The chorionic villi, or foetal tissues, illustrated in the photomicrograph…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.