0 = P

Q: Morphogens play a key role in development, cre-ating concentration gradients that inform cells of…

A: Introduction Life starts from a single cell called Zygote. A zygote is formed by the fusion of the…

Q: Explain FOUR human health effects due to climate change

A: 1. Certain groups have higher susceptibility to climate-sensitive health impacts owing to their age…

Q: If you are a community health worker, what would be your plans to combat parasitic nematodes?

A: Pathogenic microbes are they microbes which have ability to cause disease in the host .  Pathogenic…

Q: Survival (%) 100- 80- 60- 40- 20- 0-t T 2.1 ( T T T - 1.9 2 2.2 2.3 2.4 2.5 2.6 2.7 Log SVL (mm)…

A: Introduction :- Stabilizing selection is the opposite of disruptive selection. It prefers…

Q: In Saccharomyces cerevisiae (yeast), what is the term for the production of asexual cells? (a)…

A: Viruses are infectious microorganism made up of a genomic segment, either DNA or RNA, encased in a…

Q: 3. Discuss the different types of chemical and physical preservation of blood, stool and sputum…

A: Introduction :- A parasite is a creature that lives on or in its host and feeds on or at the expense…

Q: What does the alcohol do in this experiment? Why does the DNA rise to the top after adding alcohol?…

A: Extraction of DNA from fruits.

Q: Please explain this Angiosperm Life Cycle

A: Some species are hermaphroditic (stamens and pistils are contained on a single flower), some species…

Q: Which utilizes more ATP? C4 plants or C3 plants

A: The cellular respiration process permits plants to separate glucose into ATP. The ATP gives the…

Q: Which archaic Homo sapiens fossil has cut marks on its face, indicating a burial or ritual practice?…

A: Introduction The evolutionary process that resulted in the emergence of Homo sapiens as a distinct…

Q: Hopea Plagata has a transpiration rate of 0.7621 cm³/min while Delonix Regia has a transpiration…

A: Transpiration is the process of evaporation of water through aerial parts of the plant. The rate is…

Q: Receptors, such as G-protein coupled receptors (GPCRs) are common drug targets. Ligands that target…

A: Receptors are proteins that are involved in the biological pathways . Ligands are molecules that…

Q: According to the cladogram in Figure 27-5, which plants evolved first: nonvascular bryophytes,…

A: Cladogram is determined as a type of an evolutionary diagram that holds some ancestral relationship…

Q: A couple (Aa x Aa) decides to have a child, what is the probability that their first child is female…

A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is…

Q: Organ Excretory/ Urinary System Circulatory Respiratory Immune Function System System System AS…

A: Q. Functions : a: Allows the passageway of air to the lungs    b. Pumps blood to the different parts…

Q: Explain how you would prepare serial dilations of 10-2,10-4,10-5 of a milk sample in three steps

A: Serial dilution is a lab procedure used in microbiology to estimate the concentration or number of…

Q: 1. On a hot day a tourist in the wilderness could not find a source of drinking water for a long…

A: The hormone responsible for the regulation of water and salt balance in the body is aldosterone,…

Q: Label this light microscopy image of cells in a seminiferous tubu Blood vessel Connective tissue…

A: A seminiferous tubule has two main types of cells in the human male testes.

Q: How can you distinguish a simple leaf from the leaflet of a compound leaf? With a simple leaf a…

A: Introduction: Plant leaves are usually referred to as the 'kitchen' of the plant. The leaves are so…

Q: 2. During digestion, what happened to the sample analyte during this process?  Provide the chemical…

A: Here i discuss about following two questions- 2. During digestion, what happened to the sample…

Q: When a naïve or memory T orB cell is activated by antigen andco-stimulatory signals, how does…

A: When a naïve or memory T or B cell is activated by antigen and co-stimulatory signals, it must…

Q: Give examples on the reproductive isolating mechanisms (geographical isolation, behavioral…

A: Introduction Reproductive isolation is the inability of a species to successfully breed with related…

Q: What is the probability that a couple with genotypes AaBb x AAbb has a child that has the recessive…

A: The genotype is a group of genes in DNA responsible for special attribute or attributes while the…

Q: The lacheinmal protein is a hypothetical protein that causes people to smile more often. it is…

A: Ribonucleic acid (RNA) is a nucleic acid present in all living cells that has structural…

Q: What is the relationship of cytokinin with the inhibition of leaf senescence?

A: Cytokinin: Plant hormones called cytokinins (CK) induce cell division, or cytokinesis, in plant…

Q: Use the dichotomous key for this question. You have determined your unknown organism to be…

A: Biochemical tests are done to identify particular microbes in a pool of microbes.

Q: Lid (Little imaginal discs) is a gene located on chromosome 2L and FRT40A refers to an FRT sequence…

A: Introduction A mutation is a change in an organism's DNA sequence. Mutations can occur as a result…

Q: Why are viruses with lipid-containing envelopes relatively susceptible to certain biocides?

A: Virus  Viruses are the infectious particles that contains either DNA or RNA as a genetic material.

Q: Identify or give an organism which can be an animal or a plant species. 2. Identify the different…

A: Species It refers to the basic unit of classification. It is the largest group of individuals that…

Q: Arrange the cytoplasmic rearrangement of the fertilized egg of the tunicate, Styela partita in…

A: Tunicate  It refers to a marine invertebrate animal that belongs to the member of the Tunicata…

Q: Myristoleic acid is a monounsaturated fatty acid found in small amounts in a variety of foods.…

A: Myristoleic acid would undergo beta-oxidation for its catabolism.

Q: Describe the specificities of chicken digestive system.

A: Answer :- The systema digestorium of a chicken is easy, short, and very economical. within the…

Q: Based on the Mammal Tree, which of the following mammals is the fruit bat most closely related to?…

A: Humans are different from other animals in phylogeny in many characteristics such as bipedalism, the…

Q: PolyADP-ribose polymerase (PARP) plays a keyrole in the repair of DNA single-strand breaks. In the…

A: A cell is a membrane-bound unit found in all living things that serve as the basic unit of life. It…

Q: What is the fundamental moleculardifference that distinguishes a stemcell?

A: Introduction :- Stem cells are the body's raw materials, the cells that give rise to all other cells…

Q: Body temperature falls. Blood vessels constrict so that heat is conserved. Sweat glands do not…

A: Introduction: Homeostasis refers to an animal's ability to handle various physiological cycles in…

Q: After reviewing and studying this module's content, answer the following 5 questions. Be sure to…

A: Introduction The peripheral nervous system is one of two components of bilateral animals' nervous…

Q: 15. Which two animals in Model 2 would you predict have the most DNA sequences in common? Explain.

A: Model 2 animal : Human , dog , bird , whale

Q: The affinity of integrins for matrix components canbe modulated by changes to their cytoplasmic…

A: Introduction: There are two pathways that are responsible for activation of integrin: 1. Inside out…

Q: It was clear from the early days of studying devel-opment that certain “morphogenetic” substances…

A: Morphogens are proteins that regulate an organism's morphogenesis. Morphogens are important in the…

Q: Assume a population of desert tortoises has a per capita growth rate (r) or 0.039. If this rate…

A: Introduction :- The rate at which the number of organisms in a population rises is referred to as…

Q: it true that social insects have a greater ability to change the environment than solitary insects?

A: INSECTS Insects belong to the class Insecta and phylum Arthropoda which consist of the largest…

Q: Write a question, including a sketch, that calculates how many push-ups you need to do to consume…

A: The AHA suggests a stricter added-sugar limit of no more than 100 calories per day (about 6…

Q: STATE THE HYPOTHESIS (In if-then format):

A: There are few important points:  peel are used as natural dye . Red color is due to the presence of…

Q: With regard to RNA polymerase proofreading ability, which of the following is true? OA 3'5'…

A: Answer : with regard to rna polymerase proof reading, the true statement is :    no proofreading…

Q: You use a dye that works well under most conditions, but you do not realize that your study area is…

A: Mark and recapture method Mark and recapture method is used to estimate g population sizes in any…

Q: Please answer fast Consider that sequencing identifies the grumpy gene in your Illumina $1200…

A: Illumina enables scientists to analyze the entire human genome in a single sequencing experiment, or…

Q: How is cardiopulmonary resuscitation administered?

A: Cardiovascular complications The cardiovascular system consists of the major organ, the heart, that…

Q: QUESTION 19 True or false: All skeletal remains are fossils. 1. True O2. False QUESTION 20 The…

A: Geological time scale is the calendar for events in Earth's history. It is subdivided into eons,…

Q: 5. The Figure below shows two images A and B. A 4 B Which image has better image quality and why?…

A: Digital radiography (DR) is a high level type of x-beam investigation which delivers a computerized…

Viral Replication

The virus is acellular and considered non-living outside the host cell. The replication of the virus occurs only inside the living cells. Only a few genes are present in the smallest virus, whereas many genes are present in the largest virus. These genes encode specific viral proteins.