Could you please explain the term ʼzoonosis'.

Q: Outline salient features of carbon cycling in an ecosystem

A: Introduction In this question we will discuss about the salient features of carbon cycling in an…

Q: 1. Given the following graph – The vertices are the small circles and the edges are the lines…

A:

Q: MULTIPLE CHOICE Which of the following has the lowest solute potential? A. a 0.5 molar solution of…

A: Solute potential :-

Q: looking at some pond water under the microscope, you notice an unfamiliar rod-shaped cell about 200…

A: Single-celled creatures belong to the Archaea domain. Prokaryotes are microorganisms without cell…

Q: What organs dominate the inside of a female ascaris?

A: Females of the roundworm Ascaris (the intestinal nematode responsible for causing infections in…

Q: Define Facultative as used in biodemography.

A: Biodemography is an integration of biological theory that includes genetic, evolutionary…

Q: What is the expected phenotypic ratio in the F1 of cross 6? A) 50% black females, 50% black males B)…

A: A gene is the essential physical and functional unit of heredity. Genes are comprised of DNA. A…

Q: sen's disease, also kr eria infect the Schwa eripheral nerves to fc ne immune system on causes a…

A: De myleination is common in both Hansen's disease as well as multiple sclerosis. In multiple…

Q: Indole is the precursor of Auxin

A: Indole-3-acetic acid is the main naturally occurring auxin. It is synthesized using tryptophan as a…

Q: Double-fertilization in flowering plants is the process whereby one sperm cell fuses with the egg…

A: In flowering plant reproduction, double fertilisation is the fusing of the egg and sperm, as well as…

Q: Which of the following type of cartilage is present at the joints of long bones in humans? a)…

A: Introduction - Cartilage is a flexible connective tissue that coats the surfaces of the bones in our…

Q: Starches are more highly branched than glycogen.

A: Starch is a polymeric carbohydrate which consists of large number of glucose units joined by…

Q: Which of the following statement/s is/are true about gram negative bacteria

A: This question is based on cell wall of gram negative bacteria.

Q: Question 21 The largest food source of thiamin is Pork? True False

A: Largest food source of thiamin is pork.

Q: With regard to the action of phospholipases C-B and C-y on phosphatidyl inositol, all of the…

A: *phospholipases are the enzyme which hydrolyzes the phospholipids into fatty acids and other…

Q: 1. Describe scaling relationships. What is isometry, hypoallometry, hyperallometry?

A: This question is about scaling relationship.

Q: 1. Briefly describe some of the promising avenues to increase the human lifespan. 2. Briefly explain…

A: Answer

Q: Compose the characteristics of dandelions or horsetail. (Choose one) 1. Movement 2. Respiration 3.…

A: Taraxacum is a vast genus of flowering plants in the Asteraceae family that includes species that…

Q: Most living organisms cannot survive at temperature above 45°C°. How are some microbes able to live…

A: Optimum temperature for survival of microbes is about 45°C. Some microbes like archaebacteria can…

Q: What are the major causes of species losses in a geographical region?

A: Biodiversity refers to the variety of living organisms that can be found in different ecosystems. It…

Q: . What are two features of Viperin-like enzyme structure that make it different OR similar to…

A: Viperin is a member of the radical S-adenosylmethionine superfamily and has been shown to restrict…

Q: Explain the pollination occurring in the chasmogamous flowers.

A: All of the chasmogamous flowers are open and ready for pollination, with their anthers and stigmas…

Q: CASE ANALYSIS: CESTODES AND TREMATODES Patient ID: B.E, a 16 year old male from Bacacay, Albay. A…

A: This is a parasitic infection caused by a trematode which are flatworms Trematode infections can be…

Q: Find the value of work done is 520 J and displacement is 42 m. Find the force applied ?

A: Work done is defined as the product of the amount of force applied to an object and the degree of…

Q: Describe the process of urine formation in the kidney using all relevant structures of a nephron.…

A: The process of urine formation can be explained in three steps. These three steps are, i)…

Q: Bacterial generation times for four different bacterial species were calculated in the media listed…

A: The time it takes for a population of bacteria to double in size is known as generation time. The…

Q: What is the correct order for the events of DNA replication in a eukaryotic cell? elongation,…

A: DNA replication in eukaryotes is an unique system that only allows DNA replication about once cell…

Q: Compare and contrast animals with external fertilization to those with internal fertilization. What…

A: Fertilization is a phenomenon in which male gamete known as sperm fuses of female gamete that is ova…

Q: Mature sporophytes Look up the terms frond, rhizome, and roots, and define them. These three…

A: * Fronds means they are the leaves of ferns composed of a leafy blade and petiole. *Rhizomes are…

Q: Explain what evolutionary tree is. Also explain why it is important.

A: Introduction Evolutionary biology:- Evolutionary biology is a subdiscipline of the biological…

Q: Illustrate the mechanism of action of Aýsozyme.

A: Animal and human lacrimal gland secretions (or tears), gastric secretions, nasal mucus, and egg…

Q: Question 6: How is biodiversity important for ecosystem functioning?

A: Biodiversity is a variety of life forms on Earth like the number of different species of…

Q: List all the wastes that you generate, at home, school or during your Trips to other places, could…

A: Plastic bags, paper napkins, toiletries, kitchen waste (such as peelings of vegetables and fruits,…

Q: Question 9 Predict which of the following products of photosynthesis is important for cycling of…

A: Predict which of the following products of photosynthesis is important for cycling of matter in an…

Q: Which conclusions are consistent with these data? Why?  A) Strains A and B carry mutations in the…

A: Answer :- Option (C) is correct. - Strains B, C, and D carry mutations in the same gene.

Q: If a researcher forgot to wipe the outside a sample cuvette to make it free of drops, fingerprints,…

A: Absorbance is the amount of light absorbed by chemical species present in the sample. It is measured…

Q: Tetracycline is used to treat infections caused by bacteria including pneumonia and other…

A: Antibiotics are molecules that help in killing disease causing agents or micro organisms.…

Q: Choose correct answers. | Insect heart (dorsal vessel) is located between dorsal and ventral…

A: INTRODUCTION Insects They comes under the phylum arthropoda.

Q: 7. Describe the process of muscle contraction from nerve impulse (start) to relaxation (end).

A: Processes of muscle contraction and relaxation.

Q: Secretory vesicles are carried towards the cell surface via kinesin.

A:

Q: What is gene therapy? Illustrate using the example of adenosine deaminase (ADA) deficiency.

A: Definition of gene therapy- Gene therapy is the introduction of genes into existing cells to prevent…

Q: Let R = Red flowers and r = white flowers, and T = tall plants and t short plants. If the uppercase…

A: rrTt= pink flowers, tall.  This is the case of incomplete dominance. The character of tallness is…

Q: Use the following pedigree to answer the question. In the second generation the there is an affected…

A: A chart diagram depicting the presence or absence of a phenotypic trait in a family from one…

Q: In Gram-positive bacteria, peptidoglycan cross-link is formed by a peptide bond from the amino group…

A: In gram positive bacteria Peptidoglycan carries covalently attached cell surface components like…

Q: PRDM9 recruits SPO11, a topoisomerase type II like protein for inducing DNA double strand breaks.…

A: *PRDM9 is a DNA binding and zinc finger protein that trimethylates histone H3K4 modification…

Q: Enzyme increase the activation energy of the reactants to speed up the reaction.

A: Introduction Enzymes are proteins that enable metabolism, or chemical reactions, go more quickly.…

Q: Question 3 List three species of bacteria (using complete genus and species names, correct binomial…

A: Bacteria are small unicellular creatures that lack a well-defined nucleus, have circular chromosomes…

Q: 4. An advantage of having the endocrine system as well as the nervous system involved in fight – or…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 31) Which method of exocrine gland secretion is strictly via exocytosis? A) merocrine B) holocrine…

A: The secretions of exocrine glands are released with the help of a duct while the secretions of…

Q: A waxy cuticle helps land plants_______ . a. conserve water c. reproduce b. take up carbon dioxide…

A: Introduction Plants are mostly photosynthetic eukaryotes belonging to the Plantae kingdom.…

Health Epidemiology

Health is an essential factor for all human beings. For all humans, health is a critical factor. An individual's ability to meet life's challenges and retain his or her capacity for optimal functioning is reflected in his or her condition of health. This needs the physical, mental, and biological parts of one's constitution to maintain a degree of functioning that has a favorable influence and support for one another.