Q: What is the bearing of the following factors in establishing a taxonomic character: (a) numbers, (b)...
A: In biology, taxonomy is the scientific observation of naming, defining, and classifying corporations...
Q: Identify this connective tissue. loose connective tissue compact bone O blood O adipose tissue O car...
A: Connective tissue: these tissues play supporting role in joining the other tissues or organs. E. g. ...
Q: True or False. 1. Reboxetine exerts its therapeutic effects by stimulating the reuptake of neurotra...
A: Neurotransmitter They are the chemicals that transfer signals from one neurone to other neurone.
Q: Question 1: The Great Dying occurred about 248 million years ago at the close of the A. Cambrian B....
A: The Greatest mass extinction observed was the Permian mass extinction and it is believed that it occ...
Q: Asexually reproducing animal populations are rare, butthey typically consist of females who produce ...
A: The majority of living organisms reproduce in two ways: asexually and sexually. Asexual reproduction...
Q: A child has a unilateral notch of the upper lip (see image). What is the most likely etiology of thi...
A: The correct option is A.
Q: Questions regarding microscope. • What is a compound light microscope? • What are the uses of a comp...
A: Introduction: Compound microscope:A compound microscope is a high-magnification (high-power) microsc...
Q: illustrate
A:
Q: B. Female (Swine) 12 10 Urinary Bladder 13 Urinary Bladder 15 14 13
A: 9) Ovary 10) Oviduct 11) Uterine horn
Q: In which lobe of the cerebral cortex, the primary olfactory cortex lies ? [A] Frontal lobe [B] Tempo...
A: Option B is the correct choice.
Q: A reef that receives most of its fish recruits from other reefs and supplies few larvae to other ree...
A: * coral reef coral reef is in water can form of colonies of coral polyps of calcium carbonate.C * Co...
Q: Many cancer cells are immortal and can be cultured in the laboratory for many years. Many of these c...
A: Introduction The aging of cells can be attributed to several factors such as degradation of cellula...
Q: Refer to question 5. Assuming complete dominance, the F2 generation will show a phenotypic ratio of_...
A: Complete dominance: Diploid organisms frequently carry two alleles of a gene in the most extreme cir...
Q: Which of the following characteristics of a water-insoluble substance is most important in governing...
A: Diffusion is a random motion of molecules and movement of water from high to low concentration.
Q: Differentiate between a spike and receme inflorenscene in grasses
A: In spike inflorescence flowers are arranged on single stem branching can't seen however in raceme fl...
Q: A 54-year-old man presents with loss of sympathetic innervation to the left side of his head, charac...
A: The correct option is D.
Q: Give examples of environmental factors that affect phenotype byaltering gene expression
A: Introduction Environment plays a major role in the diversification of organisms. For example, if we...
Q: What types of subunits make up a single strand of DNA? How are the subunits linked?
A: Introduction DNA strand is composed of three components: Deoxyribose Sugar Nitrogenous Bases Phosp...
Q: Question 1: Which of the following processes is not involved in genetic engineering? A. DNA polymer...
A: The recombinant DNA technology involved transferring the desire DNA into a specific host cells in wi...
Q: How important and useful to the cell is the ability of the DNA to assume various forms? Why are thes...
A: DNA is the basic hereditary molecule that is responsible for passing on genetic information from one...
Q: Expression of recombinant proteins in yeast is an important tool for biotechnology companies that pr...
A: The production of recombinant protein is very costly. For the process of development of any new prod...
Q: - Is mutation really necessary or can we live without it? Support your answer.
A: A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copie...
Q: State the law of independent assortment in modern terms.
A: Introduction :- According to Mendel's law of independent assortment, alleles from two (or more) diff...
Q: How is it possible to generate so many products from a DNA that is able to fit inside the nucleus of...
A: DNA is the chemical name for the organic chemical that carries genetic information and contains inst...
Q: 1. Why is pedigree analysis important?
A: Pedigree analysis is used in genetics to analyze and trace any genetic defects in a family. It is pe...
Q: tooth ( 4 x ) Label : enamel , dentin , pulp cavity , gingiva , root canal , periodontal ligament ...
A: In buccal cavity 16 pair of teeth are present, these are of 4 types. Dental formula of human is 2:1...
Q: What type of grazing fish is this?
A: Grazing fish eat a wide variety of food organisms by biting them. They usually go in groups. Althoug...
Q: Explain comprehensively. a. How does evolution play a role in meiosis and sexual reproduction? b....
A:
Q: Discuss how enzymes proofread and repair errors in DNA.
A: Errors in various cell processes are repaired by a group of damage repair mechanisms known as DNA re...
Q: What are the unique anatomical structures observed in birds to carry out the functions of digestion?...
A: Aves is the name of the class to which birds belong in taxonomy. There are some important characters...
Q: Which of the following G protein subunits activate K+ channels in response to the GPCR for acetylcho...
A: The G protein subunits that activates K+ channels in response to the GPCR for acetylcholine on heart...
Q: Now you will translate the amino acid sequence for the given tRNA strand. Remember that codons are 3...
A: According to Bartleby guidelines, we are supposed to answer first three subparts in case of multipl...
Q: Does sodium chloride dissociate before going through the membrane? I am wondering because in semiper...
A:
Q: Do Gram-positive bacteria grow on PEA agar? If not, what prevents their growth?
A: Bacteria are common, mostly free-living organisms that are often made up of only one biological cell...
Q: How does the small intestine have such a large surface area? Why is a large surface area important? ...
A: The muscle groups of the small intestine mix meals with digestive juices from the pancreas, liver, a...
Q: Race negatively impact a person's experience in things like housing, voting, and employment. Affirma...
A: Racism : According to Oxford Dictionary racism is, "Prejudice, discrimination, or antagonism direct...
Q: Sketch a series of diagrams showing each of the following, making sure to end each series with haplo...
A: Cell division is a process known as meiosis. Four haploid cells are supposed to define that they are...
Q: 31. Which of the following is true? A.In a catabolic reaction, molecules assemble into smaller ones ...
A: Metabolism can be divided into catabolism and anabolism.
Q: 1. The histones that form the tetrasome. 2. The histones added to the tetramer to form the oc...
A: Histones are proteins responsible for DNA packaging, they are positively charged and so can easily b...
Q: Describe what would happen to the precursor of a mitochondrial matrix protein in the following types...
A: Introduction Mitochondria are biological organelles found in vast quantities in most cells that perf...
Q: What is Splicing ?
A: Introduction :- Exons (i.e., coding sections) are linked together to create mature messenger RNA aft...
Q: When Griffith injected mice with a combination of live rough-strain and heat-killed smooth-strain pn...
A: Frederick Griffith was responsible for conducting an experiment using Streptococcus pneumoniae, whic...
Q: A 35-year-old woman visits her family practitioner for an examination. She has a mean blood pressure...
A: Aortic stenosis is a dysfunctionality in the valve of the heart of an individual. In this condition,...
Q: Draw a DNA replication diagram
A: * The Messelson Stahl experiment is conducted by Matthew messelson and Franklin stahl which hypothes...
Q: How might gene flow between populations living in different habitats actually interfere with each po...
A: Answer
Q: Lare the basic unit of classification. species genus family order When the seasons change, animals s...
A: 1. ANSWER Species are the basic unit of classification. Taxonomic studies consider a group of indivi...
Q: . In fruit flies, brick-red eye color is dominant to a bright orange color called cinnabar. A fruit ...
A: Introduction: Scientific name of fruit fly - Drosophila melanogaster.Drosophila melanogaster is a sp...
Q: Procedure Sml Take ml Top up to 50ml. Add 50 ul of Mix overnight culture mixture with 45 ml LB to Ad...
A: Ampicillin is a antibiotic use to treat several infections.
Q: Which of these is a tetrapod that is NOT an amniote?
A: Tetrapoda is a Greek term that means "four legs. The Tetrapoda includes amphibians, reptiles (includ...
Q: Discuss some major threats to biodiversity that may cause extinction
A: Biodiversity is a place where we find different kinds of creatures. Biodiversity supplies us oxygen,...
What are the limitations of Kotch's Postulates?
Step by step
Solved in 2 steps