Discuss the environmental consequences of biomaterials compared to non-biomaterials.

Q: true or false 2.) When the crop is badly lodged, mechanical harvesters are virtually useless and…

A: Lodged crops-Crops that are bent to ground level make them very difficult to harvest and reduce…

Q: Why did scientists select fruit flies for his genetics experiments?

A: Drosophila melanogaster is a small common fly species that belongs to the Drosophilae family. It is…

Q: Question 31 Lipids, aside from their structural and energy storage functions, are also able to…

A: Lipids are composed of hydrocarbons and for this reason they are hydrophobic in nature. Different…

Q: Which of the following receptors is most implicated in the energy crisis following a concussion?…

A: A concussion is a type of brain injury that can occur after a blow to the head. Concussions can…

Q: What are homologous chromosomes? Which are the human cells that do not have homologous chromosomes?

A: Introduction - Chromosomes are thread-like structures that reside within the nucleus of animal and…

Q: 1. A sample DNA was analyzed. 42% of the nucleotides contained Adenine. Calculate the % of…

A: DNA or deoxyribonucleic acid is the molecule present in almost all the living things that code for…

Q: Question 8 Which of the following is the correct order of mechanism of how sugar is perceived? 1.…

A: The tongue is present at the floor of the mouth. The sensory receptors are present within the taste…

Q: How do you think the evolution of mammals (including the emergence of humans) might have been…

A: Mammals evolved from members of the reptile order Therapsida during the Triassic Period…

Q: 1. The group of Leonor and Junior conducted an experiment about the fragmentation of planaria.…

A: In this, the given paragraph includes the experimental process and the observations of…

Q: 27. Based on your knowledge of the structure and organization of prokaryotic and eukaryotic gen…

A: Prokaryotes are primitive cells which have simple cellular organisation. They do not have any…

Q: How to detect cancer? What are a few approaches to treat cancer?

A: Cancer can be detected in its early stages, and early detection is critical for successful…

Q: Select the one best answer to the following statements. 1. Nontherapeutic research a. will always…

A: Answer  1st answer is (e)   b and d only

Q: 10. Modified true or false: Write T if the statement is true; if false, write F, underline the word…

A: Plants are classified as flowering plants and non-flowering plants. Flowering plants are divided…

Q: How Enteropathogenic E. coli influences carcinogenesis

A:

Q: Why are older expectant mothers routinely given amniocentesis or CVS?

A: Prenatal diagnostic procedures such as chorionic villus sampling (CVS) and amniocentesis are used to…

Q: Q.1. Enumerate the key concepts in the evolution theory of Darwin.

A: The two most important concepts in Darwin's theory of evolution are as follows:

Q: Consider the following MRNA (in red) and the corresponding membrane protein it codes for. What are…

A: In cells, this is a kind of RNA. The genetic information required to produce proteins is carried by…

Q: How the presence of Pseudomonas aeruginosa in lungs aggravate the condition of patient having Cystic…

A: The airways of patients with cystic fibrosis (CF) are exceptionally complicated, concerned with…

Q: Q.2. State the behavioural changes observed in an alcohol addict and remedial measures to overcome…

A: The following modifications have been observed:   Because alcoholic beverages are expensive, they…

Q: Why Provide the structure of any such fatty acid. omega-3 fatty acids called essential fatty acids?…

A:

Q: In threonine selected marker number of co-transformation rate is Met 2%-Gly 60%- Trp 10%. In…

A: Introduction: When transformation of two or more genes occur together simultaneously then this…

Q: Q.2. What are the criteria for selecting organisms to perform crosses to study the inheritance of a…

A: For the purpose of selecting organisms, the following criteria have been established:

Q: Directions: Read and understand the situation very carefully. Hanabi, a grade 12 student have…

A: The examination of the evolutionary development and connections among or even within groups of…

Q: Question 3 What are the diseases associated with hypocomplementaemia and which complement deficiency…

A: A great number of diseases are caused due to multiple problems. And hypocomplementemia is such…

Q: Summarize the major scientific findings about human sexual desire, arousal, and response.

A: The human sexual response cycle is a set or sequence of physical and emotional changes that occur…

Q: Q.3. Why is it that women exceeding 40 years of age have more chances of having a child with Down's…

A: Introduction We will answer the question in below step.

Q: A particular specie of animal has a carrying capacity of K and a growth rate of r. From an initial…

A: Population refers to the number of individuals in a particular area.  When the resources are…

Q: sequences from deleterious mutations. D. These regions may contain regulatory sequences that control…

A: Mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during…

Q: humectants as food additives.

A: Food additives Food additives are substances that when added to food increase their flavours, taste,…

Q: Question 39 Consumption over population also occurs when there are too many people each consuming a…

A: Consumption overpopulation also occurs when there are too many people each consuming a small share…

Q: Question 17 What is the process in which antibodies attach to antigens, causing the formation of…

A: The interaction between antigen and antibody is called antigen antibody reaction, which is…

Q: How do systematists apply the principle of parsimony?

A: Biological systematics is the research of the past and current diversity of living forms, as well as…

Q: Match each description to its appropriate location: 1. Located on two major migration pathways Polar…

A: 1.Located on two major migration pathways- Polar Bear Provincial Park .

Q: a. The scale of a spectrophotometer extends from 1 to 100% T, what are the values of these two…

A: Ans a. Absorbance of these two extremes from percent transmittance ( %T) can be calculated by the…

Q: Which cell secretes the matrix for bone formation? a) Osteoclastoma b) Osteoclast c) Mesoblasts d)…

A: Introduction - The creation of bones is known as osteogenesis or ossification. Following the…

Q: What information can be inferred from this graph? 250 200 Diabetic subject 150 100 Normal subject 50…

A: The screening and diagnostic test for type 2 diabetes mellitus is Oral glucose tolerance test (…

Q: In six paragraphs, write about Lucy and Ardi. Please include the discovery, skeletal analysis,…

A: There are two skeletons in this story. It tells the story of Lucy and Ardi, two ancient Ethiopian…

Q: .What is the bottleneck effect?

A: Introduction In this question we will discuss about the

Q: Erythroblastosis fetalis is a hemolytic disease experienced by the second born caused by the…

A: Erythroblastosis foetalis is a haemolytic disease of the foetus which is caused by the transmission…

Q: Which of the following lipids is NOT found in biological membranes? O triacylglycerols O glycolipids…

A: Lipid of biological membrane :-

Q: A team of scientists study a microorganism that lives in a wetland region. The organism is an…

A: Introduction Obligate anaerobes are microorganisms killed by normal atmospheric concentrations of…

Q: uestion 3 Nhat features do AB+ individuals share? O contains N-acetylglucosamine and galactose on…

A: Blood group are named according to the type of antigen they are present with. Persons may thus have…

Q: .List out the characteristics of the chromosome theory of Inheritance.

A: The following are some of the most important characteristics of the chromosome theory of…

Q: (b) How is ATP converted to ADP by glucose? Explain. Why is there no intake of phosphoric acid by…

A: ATP is converted into glucose by cellular respiration. Glucose is completely oxidised into carbon di…

Q: State with examples why a few pathogens are organ/tissue-specific.

A: * When microbes affect the entire organ like lungs or kidneys or liver etc .. it is called as organ…

Q: A strand of DNA contains the base pair 5’-T-C-A-G-C-A-T-3’. Give the base sequence on the…

A: Answer

Q: short eared mutant male rabbit was crossed with normal long eared doe rabbits and 29 long eared and…

A: This is a type of monohybrid cross because only one character is involved. Dominant character can…

Q: Q.5. How are the alleles of a gene different from each other? What is its importance?

A: Alleles are different variants of the same gene that are genetically distinct. For example, a gene…

Q: Gene flow describes how genetic differences in individuals change after several generations the net…

A: Answer :-(B) Gene flow :- the movement of alleles between population through movement of individuals…

Q: . What is aneuploidy? Differentiate between aneuploidy and polyploidy.

A: A genetic condition is an illness largely caused or entirely by a deviation from the usual DNA…

Environmental Microbiology

Environmental biology deals with the study of microorganisms and their interaction with their surroundings. This term itself covers the microbial interactions with water, soil, air, and microbial too.