Define term Homosapiens

Q: Consider your own family. Can you identify developmentaltasks for family members who are middle…

A: The term developmental task was given by Havinghurst. He was a physicist and educator who died in…

Q: Explain block to polyspermy?

A: Polyspermy: - It is the process, where egg has been fertilized by so many sperms. In this condition…

Q: Define cleavage furrow

A: Cleavage furrow is formed in the cell when during cell division, the cytoplasm of the cell divides…

Q: Conduct online research on teratogens and acquired birth defects. Resulting birth defects.

A: Any substance that exposes a foetus to an abnormality while the mother is pregnant is considered a…

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A: Karyotyping is the process by which photographs of chromosomes are taken in order to determine the…

Q: Identify the specific stage of developmet of each picture.

A: The solid ball of cells that forms at the conclusion of cleavage gives rise to blastula, which is…

Q: State the surgical method of sterlization in human females.

A: Surgical methods of sterilization are recommended to prevent any possible pregnancies surgically.

Q: Explain the meaning of Epistasis and present 1 example of this.

A: Genetics is a piece of science stressed over the examination of genes, genetic assortment, and…

Q: Explain the origin and maturation of each type of formedelement

A: The formed elements refer to the cells suspended in the plasma. The formed elements are erythrocytes…

Q: Define Corticaldivisionsite

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

Q: Define incomplete dominance

A: Gregor Mendel gave three principles of inheritance. Incomplete dominance is an exception to these…

Q: Discuss briefly the significant features of cleavage.

A: After fertilization of ovum by the sperm a diploid zygote will develop (2n) that is single celled.…

Q: The antebrachial region is _____ to the carpal region.

A: In human anatomy, directional terms are used to denote the position of the specific body part with…

Q: Name the surgical method of sterlization in females.

A: Fertilization is the union of a paternal sperm nucleus with a maternal egg nucleus to form the…

Q: Name the surgical method of sterlization in males.

A: Sterilization is any of a number of medical methods of birth control that intentionally leaves a…

Q: Analyze the karyotype shown. Indicate if it is a chromosomal male or achromosomal female. If the…

A: Every species have a characteristic number of chromosomes. An organism may contain one set x…

Q: Define retroperitoneal

A: The term 'retroperitoneal' is used to describe the potential anatomical space present behind the…

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

A: Pinus is a tree that belongs to a group of plants known as gymnosperms. This plant is mainly…

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A: Karyotyping is the process by which photographs of chromosomes are taken in order to determine the…

Q: Define the term sporulation?

A: The organisms adapt on the planet in order to survive and reproduce. The organisms adapt to the…

Q: Explain post covid syndrome

A: There are two phases to what in particular is ordinarily known as Long COVID:  • Continuous…

Q: Define heredity

A: Genetics is branch of biology that deals with the heredity and inheritance. Gregor Johann Mendel is…

Q: Describe the process of spermiogenesis, including the formation of the acrosome, axial filament, and…

A: Spermiogenesis  The process of formation of mature sperms (spermatozoa) from spermatids is known as…

Q: Explain the term trophoblast.

A: An embryo is defined as an organism in the early stages of growth and differentiation, from…

Q: The tertiany structure of a proteln is establised by.

A: Primary Structure of protein is a linear sequence of amino acids that is linked by peptide/amide…

Q: Define parthenocarpy.

A: in sexual reproduction of flowering plant pollen grains from the anthers reach stigma of the pitil…

Q: Define acrosome

A: Sperm cells are the smallest human cells and are nothing but nucleus with a small amount of…

Q: Provide a short phrase or word to anwer each of the following:

A: Metabolism is consisted of two processes- catabolic and anabolic that is breakdown and synthesis of…

Q: Why is the nucleus no longer observable in the zygote?

A: Zygote is egg or ovum produced when a sperm cell fertilizes with a egg cells. The Fertilizations of…

Q: Define gametes

A: Reproduction is the process of the production of the new individual organism from the parents. It is…

Q: Explain the term foreskin.

A: The penis is an external reproductive organ of the male. It is used in sexual intercourse and for…

Q: Define apical dominance

A: When a growing apical bud at the tip of the shoot inhibits growth of other lateral buds down the…

Q: In terms of ontogeny, differentiate the following: a. epiphysis from hypophysis b. retina from organ…

A: The sensation is the activation of sensory receptors as well as the central nervous system to allow…

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A: A karyotype refers to the diagrammatic representation or the pictorial presentation of all the human…

Q: n terms of ontigeny, differentiate the following; A. Epiphysis from hypophysis B. Retina from organ…

A: Ontogeny is the process of an organism development from a single cell, an egg cell, or a zygote, to…

Q: Explain how sex characteristics develop.

A: Puberty:  It is a stage in development of life when boys and girls become sexually mature. This…

Q: Define lama

A: We generally approach a physician or a doctor for getting treatment for the diseases. In normal…

Q: Name the four processes that are fundamental toanimal development, and describe each of them in a…

A: Animal development is a complex process where life begins from a single-celled zygote and becomes…

Q: Define the term CONTIG?

A: Millions and trillions of cells constitute the body of an organism. This is the case for a…

Q: Explain the term menarche.

A: The menstrual cycle is the regular natural change that occurs in the female reproductive system…

Q: Compare and contrast biological construct of male and female

A: Humans are the most common and widely distributed primate species, with bipedalism and huge,…

Q: Explain why teratogens are difficult to identify.

A: Introduction:- Teratogens are substances that may produce physical or functional defects in the…

Q: 5 10 11 12 13 14 15 16 17 18 19 20 21 22 理 Set

A: Karyotyping is the process by which photographs of chromosomes are taken in order to determine the…

Human Evolution

Human evolution is the process of evolution of humans from early man to anatomically modern humans. The process of evolution in humans leads to the gradual development of traits like bipedalism. Humans are the highly social animals that make them the most advanced animal on Earth.  Human evolution is an outcome of interaction among the following processes: