Screening mammography to detect early breast cancer in women experiencing no symptoms .A True .B False

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A: The term "evolution" is coined by Herbert Spencer. It represent the phenomenon that brings about…

Q: Describe Coronaviruses (genome, structure) .. describe a Coronavirus replication cycle.

A: Introduction :- Coronaviruses are a broad group of viruses that infect humans and cause mild to…

Q: Describe the way in which many plants benefit other species.

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Q: True or False: When introducing a transgenic organism on the field, researchers are aware that it…

A: Transgenic refers to an organism or cell whose genome has been altered by the introduction of one or…

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A: Complement system includes components which are made up of proteins or glycoproteins. These are…

Q: 75. Which of the following represents a physiologically reversible covalent modification of an…

A: Reversible covalent modification is the making and breaking of a covalent bond between a non-protein…

Q: Which of the following traits are unique to only Homo sapiens and not to Australopithecus or…

A: Australopithecus is a genus of early hominins that existed in Africa during the Late Pliocene and…

Q: f) Parts of a Neuron A C E D F Axon (initial B segment) G I Output signal Synaptic cleft J H…

A: Neurons are the essential components of the central nervous system, the cells involved in receiving…

Q: (f) Parts of a Neuron A Axon (initial C E B segment) G H Synapse: The region where an axon terminal…

A: Neurons (also known as neurones or nerve cells) are the basic units of the brain and nervous system.…

Q: the following statements best describes a relationship between the evolution of multicellular life…

A: First law of thermodynamics suggest that energy can be the be created nor destroyed though it can be…

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A: DNA and RNA form the basic genetic material of higher living organisms, including some viruses. DNA…

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Q: A scientist observing a cell during gene expression would be able to easily distinguish it as a…

A: Answer-- option 1-  0 The genotype of II-5 will be ww.

Q: 1.Name the vegetative propagules in the following: (i) Agave (ii) Bryophyllum

A: Agave: Bulbils are used to spread these plants. Bulbils are the fleshy buds that develop in the…

Q: ILLUSTRATIONS. For each of the given proteins: • Draw the final location of the following proteins…

A: Introduction  A protein is an extremely complex natural molecule made up of amino acid residues…

Q: In a population that is in HW equilibrium, 38% of individuals are recessive homozygotes for a…

A: Given,  Homozygous recessive = 38% of individuals  Population size = 14,500 Calculate,  % homozygous…

Q: Which of the following serves as an advantage to using numerical taxonomy? a. Trait choices are…

A: Introduction :- Numerical taxonomy is a biological systematics classification system that deals with…

Q: 50. A 23-year-old man is brought to the emergency department 1 hour after being injured in a hunting…

A: The boney skull forms the cranial end of the axial skeleton, formed by 22 bones (this is excluding…

Q: Give two suitable abbreviations for the following:  - Stubbly and Non-Stubble Alleles (2 Alleles)…

A: Allele An allele is defined as variants of a gene on the same location in a DNA sequence. These are…

Q: Natural Selection: Selective Pressure: Fitness: Artificial Selection:

A: Introduction: There are four mechanisms of evolution (the processes by which evolution occurs): 1)…

Q: ou have sequenced the genome of the bacterium Salmonella typhimurium and find a protein that is 100…

A: Natural selection is a theory that states that organisms evolved by changing their heritable traits…

Q: What is the function of computer graphics in medicine?

A: Q. Importance of computer graphics in medicine.

Q: 3.2. From an anatomical point of view, plants undergo cell differentiation. Zinnia elegans is an…

A: All cells are derived from apical meristems or region of cell division includes the apical meristem…

Q: 1. What is the structural component of a DNA and how does each component function? 2. What is the…

A: 1. What is the structural component of a DNA and how does each component function? 2. What is the…

Q: True or False: It can be considered that mutations are cause for both disease and evolutionary…

A: A mutation is a change in the structure of a gene, the unit of heredity.

Q: Describe the major plant taxonomic groups and representative members of each group.

A: Plants descended from protists, possibly related to stoneworts. Plants without stems, genuine roots,…

Q: write true if the statement if correct and change the bold word/phrase to make it correct in the…

A: Introduction  Amylase is a starch hydrolase enzyme that catalyses the conversion of starch to…

Q: True or False: An individual with sickle-cell anemia is caused by a missense mutation.

A: Missense mutation is a type of genetic alteration in which a single base pair substitution alter…

Q: The cardiac output of each ventricle is the same. Why is this? What would happen if the right…

A: The Cardiac Output is defined as the amount of blood that is pumped out by the two ventricles of the…

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A: Malnutrition causes when taken diet does not contain proper amount of nutrients.  That means it is…

Q: In the human enzyme encoded by the DCXR gene, a mutation in the protein coding region of the DCXR…

A: Introduction  A mutation is a change in the structure of a gene, which is the fundamental unit of…

Q: A scientist produces an unusual colony of E. coli, that have a mutation to a gene which alters the…

A: Dna helicases It forms that I was group of enzymes that facilitates the variety of function…

Q: Several substances found in nature or within living organisms themselves are essential to the life.…

A: Biochemical substances are the compounds found in living organisms. Cells and other structures of…

Q: 57. A 65-year-old man is brought to the physician by his wife. She says, "His appearance has been so…

A: Introduction :- The frontal lobes are the largest lobes in the human brain and the most commonly…

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A: Gene therapy is a treatment in which the genes that are missing or not normal in your cells are…

Q: Evolution of Whales This is an example of how microevolutionary changes eventually result in the…

A: Evolution is the process of gradual changes in the existing species, forming new traits and finally…

Q: The incubation period for salmonellosis (enteritis) is longer than for staphylococcal food poisoning…

A: Incubation period: It is the number of days between when you're infected with something and when…

Q: You have sequenced the genome of the bacterium Salmonella typhimurium and a protein that is 100…

A: The protein sequence is dependent on the DNA sequence. When DNA is transcribed, it forms mRNA and…

Q: 2.1. Distinguish anatomical differences between C3 and C4 plants.

A: C3 plants  Plants that use the C3 pathway or Calvin cycle for the dark reaction of photosynthesis.…

Q: 17. Describe the Watson and Crick model of DNA structure.

A: DNA is the carrier of the genetic information from generation to generation.

Q: Phase contrast microscopes O none of the above use UV light are used to see living things all of the…

A: Introduction Microscope is an instrument by which we observe those object which are too small to…

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A: Medium power in a computer microscope has 10X magnification.    Size visible = 1/3rd of 1.8mm…

Q: Draw the final location of the following proteins after being translocated. Label the organelle (as…

A: Transcription takes place in the nucleus, and then the mRNA is translated in the cytoplasm. The…

Q: What happens to the energy of light when it is absorbed by a pigment?

A: A pigment molecule plays an important role in the process called photosynthesis where the solar…

Q: Based on the electron micrograph shown, which of the following statements is/are correct/true?…

A: Introduction :- Microorganisms, cells, big molecules, biopsy samples, metals, and crystals are among…

Q: How might an understanding of the method by which gonorrhea is evolving resistance to certain…

A: Neisseria gonorrhoeae has developed resistance to a number of drugs already. They are penicillin,…

Q: 47. Which of the following regions of the retina is capable of the highest spatial resolution and…

A: Introduction :- The retina connects the light that enters your eyes to the images that you see. Your…

Q: Please answer asap

A: Answer---          Correct option is (B) Cell cortex containing a gel like network of actin…

Q: 15. Explain the difference between dominant & recessive alleles. a Dominant allele produces a…

A: Introduction  Genetics is a branch of biology genes, genetic diversity, and heredity in living…

Q: 26. Explain the process of depolarization in a nerve.

A: Nerves are a collection of fibres that use electrical and chemical impulses to transfer sensory and…

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