Woven bone is characterized by random disposition of fine collagen fibers. O True False

Q: Ardipithecus Australopithecine S Homo habilis and Homo rudolfensis Homo ergaster and homo erectus…

A: Evolution:- The evolutionary process that led to the formation of Homo sapiens as a unique species…

Q: 4. Fill in the table: Step of how life started 1- evolution of monomers 2- evolution of polymers…

A: The flow of genetic information in a biological system is explained by central dogma and it involves…

Q: Which part of the cytoskeleton attach to integrins?

A: Introduction :- Animal cells primarily bind to the extracellular matrix using integrins as their…

Q: Systems that maintain homeostasis rely on feedback mechanisms shown below. A. Label the flowchart…

A: Feedback inhibition is the mechanism by which the a process terminates. In this mechanism the final…

Q: The external sheath of dense connective tissue surrounding the entire muscle is called perimysium O…

A: we have to explain about the external sheath of dense connective tissue surrounding the entire…

Q: 20. Activity involving two or more microorganisms seeking the same niche or nutrients. M 26. The…

A: Microbial interaction defines the interaction of a microbe with the other one or with any other…

Q: xplain the symbiotic relationship between the dinoflagellates and coral

A: Coral reefs are important in terms of biology since they serve as habitats for hundreds of marine…

Q: 19- Bone minerals are the major organic fraction, which is about 40% of the weight of solid bone and…

A: Bone It refers to the rigid bone that constitutes part of the skeleton in vertebrate animals. Bone…

Q: To explain the mechansim of histocompatibility.

A: Innate defence and adaptive defence are two bodily processes that guard against pathogens. Innate…

Q: With ischemia, which of the following occurs in cells? Decreased: 1) sodium diffusion into cells 2)…

A: The answer is (4) active transport of sodium out of cells.

Q: Dopamine is involved in which neurodegenerative disorder? 1) Alzheimer's disease 2) Parkinson's…

A: Dopamine is one type of neurotransmitter (a signalling molecule secreted by a neuron to affect…

Q: Applying Hardy-Weinberg equilibrium. In a population of 100 individuals, 49% are YY. What percentage…

A: Introduction: The Hardy-Weinberg equilibrium is a principle stating that in the absence of…

Q: Which organ serves as the storage organ for the excretory system? a stomach b bladder c ureter d…

A:

Q: L-dopa or levodopa is used to treat Parkinson's disease because it: 1) blocks NMDA receptors 2)…

A: Parkinson's disease is a progressive disorder of the central nervous system that affects movement.…

Q: Describe the production of fairy ring of mushrooms and also explains why its diameter is related to…

A: Introduction A structure known as mycelium makes up the fungus body in mushrooms. Mycelium is a…

Q: 4. The figure Xylem vessels. 4.1 Describe how above figure, in the was 4.2 A plant After 24 hours…

A: Xylem is the most important vascular part of the plants that helps in the conduction of water from…

Q: How does low temperature effect the life processes of cold-blooded animals? Select one: a. increases…

A: Cold blooded animals  Those animals who don't have constant body heat.

Q: QUESTION 7 The somas of pseudounipolar neurons carrying information in the spinal nerves are located…

A: Introduction : Neurons are the nervous tissue's cellular units. The nervous system is divided into…

Q: A young child with cretinism is not growing and her parents would like her to take synthetic hGH.…

A: Introduction :- When thyroid glands are underactive or hypothyroid from birth, it is referred to as…

Q: We use salting and freezing to preserve our food against bacteria. Explain why is food preserved…

A: Salting: Common salt (NaCl) used to preserve food by making it unavailable for microorganisms.…

Q: Explain the central dogma of inheritance. Cite a specific example

A: Introduction: The hereditary substance in humans and almost all other animals is DNA, or…

Q: Q4.3. The DNA in a cell is intact and functional, but something in the cell's DNA replication…

A: The DNA is the genetic material in living cells. DNA replication is a process by which a…

Q: 16- Renal cortex is a layer of fibrous connective tissue covering the kidneys. true O false

A: The renal cortex is the outermost layer of the kidney, situated between the renal capsule and renal…

Q: Use the following diagram to answers the questions. A. Is this cell Gram + or Gram -? Provide 2…

A: Bacteria are a broad collection of tiny, unicellular creatures that have been classed as prokaryotic…

Q: Write short notes on the reproductive strategies in the two main groups of eukaryotic…

A: Eukaryotic microorganisms do not reproduce solely through binary fission, as bacteria do; instead, a…

Q: Choose one of the specific biotechnology examples in this Activity. Using details from this Activity…

A: The scientific area of biotechnology deals with the use of biological methods for improving human…

Q: Description Unicell or multicell? Cell wall? Nuclear envelope? Membrane bound organelles? Bacteria…

A: Introduction :- Bacteria are minute, single-celled organisms that can be found in large numbers in…

Q: Which of the following is true about * astrocytes: protoplasmic astrocytes, are located in the gray…

A: Astrocytes are specialised glia that outnumber the neurons in the central nervous system. Each…

Q: Which of the following structures in the circulatory system carries oxygenated blood? a pulmonary…

A: The circulatory system consists of heart, blood and blood vessels. Type of blood vessels which…

Q: Any practice employee is authorized to, and therefore should, communicate collection guidelines with…

A: Introduction: The collection guidelines are the procedures that healthcare professionals must follow…

Q: Explain why recordkeeping is a necessary part of the HACCP system.

A: Recordkeeping is one of the 7 Principles of HACCP and its proper implementation is required to…

Q: Eubacteria can be found in almost any type of environment and are non- pathogenic True False Measles…

A: Introduction :- Bacteria are largely free-living organisms that frequently only have one biological…

Q: Which type of muscle is found in your bladder and intestine: O Transitional epithelial O Collagenous…

A: Introduction Muscles of the vascular, smooth, and cardiac systems make up the muscular system. It…

Q: 8. Clonal Selection Hypothesis is the most accepted theory for how immune cells respond to specific…

A: The theory postulates that a foreign antigen, invading our body, binds to one specific antibody…

Q: 1. What are the basic components of a Fluorescence Microscope and what are the functions of each?…

A: Note: Please note that as per our company honor code, citing external references are not allowed.…

Q: B-cells remember microorganisms and are helper cells. True False Recovering from a disease helps us…

A: Introduction: White blood cells known as lymphocytes are found in the blood and lymph of our bodies.…

Q: Given that the gene for the color-blind condition is recessive and X-linked. You have a female with…

A: Maternal parent has a nondisjunction at Meiosis1 or 2

Q: The name of two major categories of vaccines and then the subcategories under each.

A: Introduction: A vaccine is a biological preparation that provides "active acquired immunity" for a…

Q: 7- Eye pressure is the highest pressu that can be found in the body. true O false

A: Intraocular pressure or eye pressure is the fluid pressure inside the eye. Tonometry  can be used to…

Q: An advertisement for a new high protein 'health bar' claims that the product provides 30 grams of…

A:

Q: Which of the three types of nerves contains both sensory and motor neurons? a spinal cord b motor…

A: Introduction: A bundle of axons (nerve fibres) is encased in a tubular medullary sheath to form a…

Q: Using a Punnet square complete the cross AABBCC  and AaBbCc. Provide the genotypic and phenotypic…

A: An alternate form of a gene is called an allele. The dominant allele is represented by a capital…

Q: Write short notes on dry heat as a physical antimicrobial control method.

A: Drying can be used to control the growth of microorganisms because when water is removed from cells,…

Q: Explain the term immunopathology and also identify two categories of immune dysfunction.

A: A crucial area of the medical and biological sciences, immunology is the study of the immune system.…

Q: Q5

A: Introduction  Mutation: any changes in the sequence in the genetic material which leads to disorders…

Q: The antelopes from Africa were delivered to the Kiev's zoo. The protozoans Trypanosoma gambiense…

A: Trypanosoma gambiense causes an insect borne disease 'Trypanosomiasis' in both humans and animals.…

Q: Which of the following types of connective tissue have a relation with the dermis : O Loose…

A: Dermis: The inner layer of two main layers of the skin. It has connective tissue, blood vessels, oil…

Q: what are the application and disadvantages of the major epidemiological study designs?

A: Introduction  The study and analysis of the distribution, patterns, and determinants of health and…

Q: Which large lymphatic organ purifies blood by removing dead red cells, stores blood, and helps the…

A: An organ system is a physiological system made up of a collection of organs which execute one or…