11. During his voyage aboard the HMS Beagle, Darwin noticed that the finches found on the different islands of the Galápagos could be described as being which of the following? A. Completely different than the mainland finches B. C. Similar, but they varied by nesting site, beak size, and eating habits The exact same as the mainland finches
Q: Many antibiotic drugs work by interfering with protein synthesis in bacteria that cause infection.…
A: Protein synthesis occurs through Ribosomes and mRNA and tRNA .The tRNA bound with amino acid reaches…
Q: Interphase: chromosomes are unpaired Prophase: chromosomes and centromeres have replicated, but…
A: Based on the image below, briefly write two (2) conclusions from this process.
Q: Please answer both parts Part A. Evolution cannot produce "perfect" organisms because: a. Mutations…
A: Evolutionary Biology is defined as the process of gradual changes in organisms to form more and more…
Q: How is western blotting important in biology?
A: In Western blotting (WB), target proteins are transferred to a hydrophobic membrane after SDS-PAGE…
Q: ne a holoenzyme
A: Enzymes, which are proteinaceous in origin, are biological catalysts. Because each enzyme has a…
Q: 8.Bacteria X contains the double stranded DNA sequence below. Our task is to design a labelled…
A: Primer - A primer, as related to genomics, is a short single-stranded DNA fragment that anneals with…
Q: Compare the types of epithelial lining the (i)trachea and (ii)alveoli taking in account their main…
A: In this question we have to describe about one of the two major types of tissue and difference…
Q: Based on the diagram, the blue/orange image in the center picture represents... O enzyme O product O…
A:
Q: List some of the clinical and physical signs you may expect to see in a patient with interstitial…
A: Interstitial lung disease also referred to as pulmonary fibrosis, is a type of lung disease that…
Q: During Ames assay the colonies that grow on His- plates (no amino acid His was present) from the…
A: Ames test is used to detect potential mutagenic compounds or chemicals. These chemicals can also be…
Q: DIRECTIONS: Create a diagram of how homeostasis involving ADH works when there is an increased…
A:
Q: import processes of histones which are synthesized in the cytosol but function in the nucleus to…
A: Replication and Transcription Replication is a process in which DNA makes copies of itself to ensure…
Q: Does lemon have endosperm?
A: Please follow step 2 for detailed explanation.
Q: Cellular respiration is most efficient when there is an ample amount of O oxygen O carbon dioxide O…
A: Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP.
Q: Please refer to the passage to help you answer this problem. Which of these characteristics is NOT…
A: Viruses- they are agent with small size and simple composition that can multiply only in living…
Q: Carbon Fixation.. O uses CO2 to build carbohydrates O uses CO2 to break down carbohydrates Obreaks…
A: Introduction: Carbon fixation is the process through which inorganic carbon from the atmosphere is…
Q: Inheritance of multiple genes: 8. A pure-bred grey cat mates with a pure-bred chocolate cat: a. What…
A: Mendel uncovered the fundamental laws of heredity. His experiments demonstrated that the…
Q: Why should there be difference in sampling methods between an aquatic and a terrestrial community?
A: Sampling is a method of obtaining a numerical (quantitative) measurement that is an estimate of the…
Q: M Gmail YouTube SA-node is located here Carries oxygenated. blood to the heart. This vessel carries…
A: As per our company guideline we are supposed to answer only first question. Kindly repost other…
Q: ATP is a compound that is formed when O O digestive enzymes break amino acids into smaller parts.…
A: ATP is the energy currency of the cell. When the cell needs energy, ATP molecules are broken down…
Q: How is it possible that some, but not all, mutations get passed from one generation to the next?
A: Introduction :- A mutation is a change in the sequence of genetic letters known as bases within a…
Q: Use the following diagram to answer questions 9 & 1.69 1.4- 1.2- 1.0 08- 06- In a study on the heat…
A: Introduction Any physiological action that improves or maintains physical fitness and general health…
Q: What is the structure that protects the lungs? heart pleural membrane chest cavity diapragm
A: Introduction The lungs are a pair of air-filled, spongy organs on either side of the chest…
Q: Question 1 A green and purple striped leaf from a coleus plant was boiled in water, then in alcohol.…
A: The solution for the questions are answered below:
Q: For someone who has two copies of the caffeine fast-metabolizing gene The benefits of coffee are…
A: Ans: caffeine toxicity is greater because it is the down metabolites rom catabolism that cause…
Q: 1. Why do you think Dr. Choo warned Erica to avoid cough suppressant medications? 2. How does acute…
A: Lungs are essential parts of the respiratory system. A pair of lungs in humans are formed in such a…
Q: Discuss how males can preserve their reproductive and sexual health
A: Introduction: A state of replete physical, mental, and socioeconomic well-being in all aspects of…
Q: In a scientific experiment, the control group: is needed to avoid confusion. is needed so your…
A: in a scientific experiment, the control group is used for comparison with the experimental group.
Q: Huntington disease (HD) is a rare dominant condition in humans that results in a slow but inexorable…
A: Introduction Dominance refers to the phenomenon of one gene variant on one chromosome masking or…
Q: The ancestor of cats was presumably homozygous for wild type at all of the described genes. 1a.…
A: Given information The ancestral cat was homozygous The traits mentioned are wild-type.
Q: Identify the hormone if hypothalamic, anterior pituitary, posterior pituitary, or peripheral
A: Hypothalamic Hormones ( synthesized by hypothalamus, stored in posterior pituitary) :- ADH Oxytocin…
Q: When comparing spinach to Bok Choy, the best statement with respect to calcium nutrition is Spinach…
A: Food contains macromolecules such as proteins, fats, nucleic acids, and polysaccharides. Proteins…
Q: Hormones such as epinephrine and glucagon stimulate adenylate cyclase to increase what second…
A: Epinephrine is an important hormone that regulates glycogenolysis in the liver. Epinephrine is not…
Q: Q2.20. Which of the following statements about proxy reconstructions is true? Proxy reconstructions…
A: Proxy reconstructions Proxy reconstruction is the study of past climates using different types of…
Q: 1. Which part of the brain monitors the rise or fall in body temperature? Describe how this part of…
A: As per bartleby guidelines only 3 questions have been answered please post other questions…
Q: One of the amino acid sequences in the lysozyme protein from the bacterial virus T4 studies by…
A: Introduction Amino acids are the building blocks of proteins. The building blocks of life are amino…
Q: Which of the following do Prokaryotes and Eukaryotes NOT have in common? Select all that apply.…
A: In this question we have to describe about difference between prokaryotic and Eukaryotic cell, their…
Q: Which of the following is a normal range found in the human body? O A heartbeat of 60-90 beats/min O…
A: Respiratory rate is number of breaths taken per minute. Heart rate is number of times your heart…
Q: 7B Which step in this process is an anaplerotic reaction? 7C Circle the steps in the gluconeogenesis…
A: The process by which the lactate in liver is converted into glucose is called as lactic acid pathway…
Q: Our new mode of teaching and learning which is full online requires us to be using our computers,…
A: Introduction The term "online learning" refers to education that occurs over the internet. It's…
Q: The Na+/K+-ATPase pump performs Facilitated diffusion O Simple diffusion Primary active transport
A:
Q: Give at least 3 applications of Genetics in Medicine
A: The science of inheritance in general and genes in specific is known as genetics. Genetics is among…
Q: What is biology
A: introduction Life is defined as living stuff that exhibits particular characteristics such as…
Q: c. Demonstrate several nerve reflexes in a human subject.
A: The purpose of reflex testing in a standard medical evaluation is to examine the nervous system's…
Q: You discover an E. coli mutant that has a non-functional DNA polymerase III. Such a bactèria; a)…
A: The DNA replicates itself several times during the replication process. It is a biological…
Q: You genetically modified a bacterium so it can only produce ribosomes from a plal The most immediate…
A: Protein synthesis takes place on the ribosomes in both prokaryotes and eukaryotes and this process…
Q: Define the structural features that help DNA replicate.
A: Introduction DNA or deoxy ribonucleic acid acts as genetic material in our body. DNA contains a…
Q: 38. Do I want to give the 3 liters of water patient a hypotonic, isotonic, or hypertonic solution to…
A: Tonicity is defined as the difference in osmotic pressure between two liquids. The phenomenon of…
Q: 1 || ||| IV DOOD 49 ㅁㅇㅇ a. Determine the mode of inheritance. Be very specific: b. If couple II-8…
A: A pedigree chart is a graphic that depicts the incidence and appearance of phenotypes of a specific…
Q: Polymerase chain reaction is commonly used in the laboratory for a) reverse transcription Ob) DNA…
A: In biological and medical research centers, The polymerase chain reaction (PCR) is a frequent…
Step by step
Solved in 2 steps
- 1. Which of these populations has all the characteristics needed to evolve by natural selection? A. a population of lizards may be brown or red. The temperature of the eggs determines the color of the baby lizards, and a brown parent lizard is equally likely to give birth to either color of offspring. B. a population of spiders includes individuals that build their webs in triangle shapes and others that build their webs in round shapes. They inherit their web-building strategies from their parents and all shapes are equally successful at catching insects. C. some gazelles are capable of running faster than others, a skill that is partially genetic Faster gazelles tend to live longer and have more offspring. A. Population A B. Population B C. Population C 2. Your friend asks you "If evolution is real, why aren't humans perfectly adapted by now! why do people still get heart disease and cancer and die?" Which of these would be an accurate response you could give? A. Evolution only…25. According to Darwin’s theory of natural selection, the individuals that tend to survive are those that have * a. characteristics their parents acquired by use and disuse. b. characteristics that plant and animal breeders value. c. the greatest number of offspring. d. variations best suited to environmental conditionsThe phenomenon in which chance events cause unpredictable changes in allele frequencies is called: a. gene flow. b. genetic drift. c. inbreeding. d. balanced polymorphism. e. stabilizing selection.
- Which of the following is not a component of Darwins theory as he understood it? a. Some individuals in a population survive longer than others. b. Some individuals in a population reproduce more thanothers. c. Heritable variations allow some individuals to compete moresuccessfully for resources. d. Mutations in genes produce new variations in a population. e. Some new variations are passed to the next generation.1. Which among the following is NOT a principle of natural selection? a. The genes produced are a combination of the surviving and less favorable species b. The characteristics of organisms are inherited or passed from parent to offspring. c. Offspring vary among each other about their characteristics, and those variations are inherited d.More offspring are produced than can survive 2. Which of the following information is FALSE about the development of evolutionary thought? a. In his essay on the Principle of Population, Thomas Malthus predicts that the human population will grow faster than space and food supplies needed to sustain it. b. Charles Darwin set sail on the HMS. Beagle, a voyage that would provide him with evidence that leads to his theory of evolution. c. In the second and final volume of Principles of Geology, Alfred Wallace explained that processes occurring now had shaped Earth's geological features over a long time. d.…17. Which of the following statements best explains the Theory of Natural Selection? * a. Organs that are not used may disappear, while organs that are constantly used may develop b. In nature, the organism with desirable characteristics may survive, while those weaker traits may not c. Organisms develop desirable structures to survive in a given environment d. Acquired characteristics of parents can be passed on to offspring 18. Larry Daley is a paleontologist found out some Central American Acacia species that have hollow thorns and pores at the bases of their leaves that secrete nectar. He used the species to understand the history and origin of the place. From the given situation, the Central American Acacia species is an example of _____________. * a. evolution b. fossil c. mutation d. coevolution
- 7. In a study of a Native tribe in North America, researchers found 26 albino individuals in a population of 6000. The type of albinism found is controlled by a single gene with just two alleles, and albinism is recessive to normal skin coloration. a. Assuming Hardy-Weinberg Equilibrium, what is the frequency of the allele for albinism in this population? b. What is the frequency of carriers of the albinism allele (i.e., heterozygous) in this population, again assuming Hardy-Weinberg Equilibrium?1. What kinds of limited resources can create a struggle between individuals in a population? 2. What kinds of variable traits within a population might natural selection act upon? Use a finch population as an example.4. In monkeys, black coat color (B) is dominant over brown color (b). A population of monkeys was found to be composed of 67 brown coated individuals and 119 black coated individuals. a. What is the frequency of the b allele in this population? b. What is the frequency of the B allele in this population? c. Based upon the Hardy-Weinberg formula, what proportion of the population is expected to have the genotype BB? d. Based upon the Hardy-Weinberg formula, what proportion of the population is expected to bave black coat color? e. Based upon the Hardy-Weinberg formula, how many individuals in this population would be expected to have the genotype Bb?
- 28. The sperm count of the human population of developed societies has dropped from 130 million per ml to 50 million per ml in recent years. This is an example of A. directional selection B. disruptive selection C. sexual selection D. stabilising selection 29. Which of the followings is TRUE about directional selection? A. Selection pressure against organisms with one of the extreme phenotypes. B. It usually occurs in response to a stable environment. C. The mean value of the population graph remains unchanged. D. Example for direction selection is the birth weights of human babies. Page 10 of 23 Cell B: BIO. Dr. Ng Woei 2021 30. Which type of selection causes the dark-coloured moth has a natural selective advantage over the light-coloured moth during industrial melanism in the 19th century? A. Stabilising selection B. Directional selection C. Sexual selection D. Disruptive selection9. Which of the following statements best explains the Theory of Natural Selection? * A. Organs that are not used may disappear, while organs that are constantly used may develop B. In nature, the organism with desirable characteristics may survive, while those weaker traits may not C. Organisms develop desirable structures to survive in a given environment D. Acquired characteristics of parents can be passed on to offspring 10. Which of the following statements explains Lamarck’s Theory of Use and Disuse? * A. Body structures develop because they are used extensively B. Body structures develop because they are not use C. Body structures develop because of competition D. Body structures develop because of mutatione. The frequencies of the genotype "Aa." f. The frequency of the recessive phenotype if "A" is completely dominant over "a." g. The frequency of the dominant phenotype if "A" is completely dominant over "a".