Q: Discuss their uses in studying Biology.
A: Note - We are supposed to answer three subpart of a question. Please repost other questions…
Q: MULTIPLE CHOICE Which of these is not found in a cell that can grow? A. nucleus B. cellulose C.…
A: Cell wall A non living rigid structure called the cell wall forms an outer covering for the plasma…
Q: Define the term extinct. Also explain the phenomenon of mass extinction.
A: Extinct It refers to the no longer existence of a species, organisms, family or a group of animals,…
Q: Explain what eukaryotes are. In 200 words.
A: Biotic component of the environment include all the forms of the life from minute bacteria to a…
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: true/false 1. Bark beetles construct characteristic galleries, which are useful for species…
A: Bark beetles are destructive species that attack the trees and they live and reproduce in the bark…
Q: The Assembly of Class III Transcription Initiation Complexes consists of TATA-binding protein (TBP)…
A: Transcription initiation complex It is the complex of transcription factors and RNA polymerase…
Q: Discuss the causes and effects of global warming. What measures need to be taken to control global…
A: In the context of climate change, global warming can be defined as an increase in the average…
Q: In the three domain classification system, what are the domains that is above the kingdom level?…
A:
Q: What does corpus callosum connects in human brain? a) Two optic lobes b) Bone and muscle c) Two…
A: Introduction - The brain is the central organ of the human nervous system, which is made up of the…
Q: A gene is inherited as a X-linked recessive trait. A hemizgous father that has the recessive allele…
A: Genetic problems related with mutations in genes present on the X chromosome can be referred to as…
Q: a. Based on the diagrams, identify which organism is able to perform photosynthesis. Explain your…
A: A heterotroph is a living entity that obtains energy and nutrients by eating other plants or…
Q: The presence of cholesterol in the cell membrane ___ the fluidity of the membrane increases does not…
A: The plasma membrane, often known as the cell membrane, protects the cell. It also maintains a stable…
Q: Heterozygous is when... Choose the right answer: a.) the alleles are different b.) the alleles…
A: An allele is a variation of gene. A few genes have a wide range of structures, which are situated at…
Q: A) Indicate the order of the point mutations in the rII region.
A:
Q: What is Binomial Nomenclature? a. Family and Kingdom b. The Genus and Species names c. Kingdom and…
A: Binomial nomenclature is a widespread used international order for naming organisms in two parts,…
Q: What is special connective tissue? Explain briefly. What are the characteristics of special…
A:
Q: An autosomal dominant mutation will pass on the trait to _ of offspring when crossing occurs between…
A: Autosomal disorders can affect both male and female equally. In this condition, presence of the one…
Q: What happens to individuals with defects in regulatory T cells (Treg)?
A: The immune system protects our body from infections caused by foreign molecules. It is so efficient…
Q: 3. 4. 2 3 4. 5 6 7 8 pH of reaction According to Figure 1.7 which enzyme is most likely found in a…
A: The enzymes are biomolecules that catalyze biochemical reactions. These enzymes are very sensitive…
Q: A study of three generations in a family of a male colleague of the authors indicated that many of…
A: Cardiovascular diseases are a group of disorders of the heart and the blood vessels. They include:…
Q: Scientists collectively call humans and their immediate ancestors (a) mammals (b) primates (c)…
A: Humans are classified as part of the Tribe Hominini, which includes modern-day Homo sapiens as well…
Q: help Please answer all the questions I will give thumbs up
A: Fertilization is defined as fusion of male and female pronuclei to form a zygote. Fertilisation…
Q: In the human pedigree of sex-linked inheritance pattern, if the female is a carrier, calculate the…
A: If the disease is sex-linked, it means that it is an X-linked disease. The female is carrier means…
Q: Which blood vessel contains blood with the lowest concentration of carbon dioxide? Select one: O a.…
A: The heart is a four-chambered, hollow organ and it is divided into the left and right sides by the…
Q: Question 8: What measures, as an individual, you would take to reduce environmental pollution?
A: The following actions can be taken to help prevent environmental pollution from occurring:
Q: 11. For a (fictitious) haploid fungus, the starting point in the biosynthesis of the amino acid…
A: A haploid phase and a diploid phase alternate in the life cycle of a sexually reproducing fungus.…
Q: Sawfly larvae differ from Lepidoptera caterpillars | by having more prolegs. | by having…
A: Sawfly larvae ( belonging to order Hymenoptera) are immature stages of wasps or bees that have…
Q: What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a…
A: Introduction In this question we will discuss about the various constituents of domestic sewage.
Q: Pain has a threshold. Select your answer. 0 dB-SPL 140 dB-SPL 10 dB-SPL
A: Pain is a feeling that is created when the body detects potential or actual tissue damage. It is an…
Q: The so-called kelch motif consists of a four-stranded β sheet, which forms what is known as a β…
A: Introduction Proteins are huge biomolecules and macromolecules that are made up of one or more long…
Q: Levels of Organization 1. Molecular Level 2. Cellular Level 3. Tissue Level 4. Organ Level 5. Organ…
A: Level or organization shows how the organism are organized into various levels. The very basic level…
Q: Question 15: Define the following terms and give one example for each: (a) Commensalism (b)…
A: Commensalism: Commensalism is a type of interaction between two species in which one species…
Q: Discuss briefly the following: (a) Greenhouse gases (b) Catalytic converter (c) Ultraviolet B
A: Greenhouse gases: The greenhouse effect is defined as an overall increase in the average temperature…
Q: Explain what evolutionary tree is. Also explain why it is important.
A: Evolution is the changes in the characteristics of a species over several generations and relies on…
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: In a patient with glenohumeral hypomobility which of the following could be a compensatory movement…
A: The glenohumeral joint is the major joint in the shoulder. The head of the humerus aptly fix in to…
Q: ustrate how two SMC proteins form a V-shape heterodimer.
A: SMC proteins stand for structural maintenance of chromosomes protein. These are the large family of…
Q: Most living organisms cannot survive at temperature above 45°C°. How are some microbes able to live…
A: Introduction We will answer the question in below step.
Q: The following process that occur inside of B-cell is antigen-independent V-DJ rearrangement D-J…
A: B cells are also known as B lymphocytes are important immune cells that are developed and matured in…
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: What are the major biomes in the world?
A: Biome It is a major region that is characterised by its climate, soil types, and the dominant…
Q: 2. You measure the cross sectional area of the quadriceps of 40 diff gazelle species. How should…
A: While referring to muscles Isometry means iso-same metry-length When proportional relationships are…
Q: Choose correct answers | Eastern Spruce Budworm (Choristoneura fumiferana) exclusively feeds on…
A: ANSWER) (a) Eastern Spruce Budworm exclusively feeds on spruce. Spruce budworm feeds on the white…
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A: Archaegonia is defined as the female sex organ in mosses, liverworts, conifers and ferns. Antheridia…
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: Identification of Gram-positive cocci: You have isolated a catalase-negative bacterium that doesn't…
A: * CAMP test ala called as Christie Atkins Munch peterson test which is used to identify group B…
Q: Explain the process of attenuation in the trp operon under the following conditi (i) No tryptophan…
A: Answer
Q: Why does corpus luteum stay active throughout pregnancy and in the absence of fertilization, is…
A: Introduction We will answer the question in below step.
Q: Hydrolytic reaction do not always require the presence of water.
A: The word hydrolytic relates to the other word hydrolysis which means the breakdown process where…
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- 5. What are Goodell's sign, Chadwick's sign, and Hegar's sign? 6. Explain the difference between uterine souffle and funic souffle. 7. Describe how progesterone affects the urinary system during pregnancy. keep the baby inside the stomach 8. Why does pregnancy demand a large supply of iron? 9. In general, what are the exercise recommendations from the eighth week of pregnancy through delivery?L23. Act. 4– Draw arrows on the diagrams below to trace the journey of sperm from the site of spermatogenesis in the testes to the point of fertilization in the female reproductive tract. List the organs and structures that the sperm travels through below the diagrams. List the organs the sperm travels through from the testes until it leaves the male reproductive tract.Q.10. Mention the changes taking place during the transition of a primary follicle to Graafian follicle in the oogonia.