what is the function of NOTCH3

Q: Write the function of villi?

A: Various organs of the digestive system perform the chemical and mechanical digestion of food. The…

Q: What Are the Structures and Functions of the Mammalian Endocrine System?

A: The endocrine system includes ductless glands that facilitate the direct release of hormones into…

Q: What is the function of vacuoles

A: Vacuole is membrane bounds cell organ. At animal cell, cavity is usually little and helps sequester…

Q: What is a goiter? What isendemic goiter? How is thisproblem socially solved?

A: Metabolism refers to all the chemical reactions occurring in the body that are involved in…

Q: What are limb buds?

A: Vertebrates have three basic germ lines in the developing embryo. The outermost ectoderm, the middle…

Q: What enzyme synthesises Ach?

A: The nervous system is responsible for sensory perception and the conduction of motor information.…

Q: What is the Sources of pectin in Oman?

A: Pectin is a structural acidic heteropolysaccharide contained in the primary and middle lamella and…

Q: Which cells produce a hormone that is responsible for an increase in muscle and red blood cell mass,…

A: Testosterone is male sex hormone or androgen which stimulate secondary sexual characteristics in…

Q: What are postmitotic cells?

A: Mitosis is a stage in the cell cycle, where a cell divide into two identical daughter cells. The…

Q: What is the secretion of endocrine glands called?

A: The endocrine system is a chemical signaling system that uses blood vessels as information channels.…

Q: Sustentocytes Select one: a. produce follicle-stimulating hormone. O b. nourish spermatocytes and…

A: Spermatogenesis  It is the process of production of sperm cells in male reproductive system.

Q: What is corpus luteum. How does it function as an endocrine gland?.

A: Introduction :- During the ovulatory phase, when an ovarian follicle releases an egg, the opened…

Q: What is the role of RhoA gene in the development of the Neural crest and neural connectivity?

A: What is the role of RhoA gene in the development of the Neural crest and neural connectivity?…

Q: What is the function of enzyme secreted by acrosome?

A: A spermatozoon is motile sperm cells or moving from of the haploid cells that is the male gamete. A…

Q: Name the third tier of embryonal cells in pinus formed.

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: Somites, in the embryo, give rise to muscle. Is the statement above true or false?

A: Somites are found around neural tubes in the embryonic stage of a vertebrate. Somites are made up of…

Q: Thyroid develops from endostyle. Is it so?

A: Yes...The thyroid in vertebrates  and it's homolog,the endostyle in invertibrates.The endostyle in…

Q: What is pectin? Give its role?

A: Plants contain various fibers, some are soluble whereas others are insoluble. These fibers serve…

Q: How are the functions of FSH and LH similar in male and female mammals? How do they differ?

A: Hormones are known to be the biological messenger of the body. They are secreted from the ductless…

Q: Give two examples of invertebrate hormones that regulate metabo-lism.

A: Invertebrates are group of animals that do not have a vertebral column. These animals possess an…

Q: How does senescence occur?

A: In biology, senescence could be a method by that a cell ages and Completely stops dividing however…

Q: Which hormone causes Leydig cells to make testosterone? a. FSH b. LH c. inhibin d. estrogen

A: Hormones are the non-nutrient chemical compounds that are present in the ductless glands. The…

Q: What is the exact location of heterocrine gland.

A: Heterocrine glands are those glands which have both exocrine and endocrine part.

Q: What glands a) stimulates the thyroid to release thyroxine, and b) directs blood to muscles and…

A: Endocrine system is a system of hormones released by different glands in the system of an organism.

Q: Where are leydig cells located? What do they secrete?

A: The testicle is also called as testis. It is a male reproductive gland or gonad in all animals,…

Q: What is the role of malpighian tubules in cockroches?

A: The Malpighian tubule system can be defined as a type of excretory system and also known as and…

Q: It is the hormone that releases progesterone a. estrogen b. luteinizing c. progesterone d.…

A: Hormones are the messengers that are secreted by various glands of the body and transport through…

Q: Explain the stages in postnatal growth.

A: Increases in height and weight and other body changes are known as  Physical growth. Physical…

Q: Describe the role of placental secretion of relaxin inpreparation for childbirth.

A: Hormones are the chemical substances released into the blood to perform specific functions of the…

Q: Name the enzyme secreted by acrosome.

A: Enzymes are the biological catalyst that catalyzes biochemical reactions. Human body contains…

Q: Name the cells that secrete testosterone hormone in males.

A: Hormones are signaling molecules that help to regulate physiology and behavior. They have specific…

Q: List three hormone-dependent reproductivedisorders and describe the role of the hormone ineach case.

A: The hormones produced by the reproductive organs are called the reproductive hormones. They are…

Q: Sperm whales have a specialized spermaceti organ in their head cavities filled with wax cetyl…

A: Every species is different from another due to some special characters. This is the reason behind…

Q: What is corpus luteum. How dose it functions as endocrine gland?

A: Glands are defined as the group of specialized cells that are able to produce or secrete the…

Q: Give the diagrammatic representation showing endocrine glands of a frog?

A: A creature's endocrine framework controls body measures through the creation, discharge, and…

Q: What is the function of theantidiuretic hormone? Whereis it made and which are thestimuli that…

A: The nephron is a structural and functional tissue unit of the excretory system. There are about…

Q: Which are the targetorgans and target tissues ofthe neurohypophysis?

A: Neurohypophysis, also called pars nervosa, is the posterior pituitary gland.

Q: Label the stages of somatic embryogenesis shown in attachment

A: Fertilization is a phenomenon that causes the production of an embryo by the process 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: why does a high concentration of Abscisic acid (ABA) inhibit elongation of the coleoptile segments?

A: According to the question, we have to explain the reason behind the inhibition of elongation of…

Q: Describe the mechanism of development of this TPP in the

A: Tuberculin is a derivative which is derived from a purified protein, which is used in the diagnosis…

Q: Name a gene that will disrupt  somitogenesis and  describe its  effects on formation of the axial…

A: Introduction: Somitogenesis is the process through which somites form. Sockets are bilaterally…

Q: The germ layer that gives rise to the outer covering of the body and the nervous system is

A: The correct answer would be E. Ectoderm   This germ layer gives rise to both the outer layer of our…

Q: Give a short note on endocrine glands of pigeon?

A: Endocrine glands are those glands whose secretions are directly poured into the bloodstream as they…