Question 5 Which of the following distinguishes a DNA from an RNA? O Presence of a GC base pair in DNA O Presence of a G-U base pair in DNA O Presence of an A-T base uair in DNA. Luck of trydrogen bonding in RNA molecuies

Q: Sometimes, the young ones born have an extremely different set of eyes or limbs. Give a relevant…

A: Introduction We will answer the question in below step

Q: In the fasted state, glucagon is released from the pancreas to decrease blood glucose levels and…

A: The alpha cells of the pancreas are responsible for secreting the hormone, glucagon. The beta cells…

Q: Question 27 Match the blood glucose source with its fate/outcome. v Non-carbohydrate A. Carbon…

A: “Nutrients are the compounds found in food that give us energy, allowing us to heal and develop,…

Q: Question 32 Which of the following relationship is TRUE about carrageenans? O a. higher degree of…

A: Sulphated sugars derived from red seaweed are known as carrageenan. It's an anionic linear…

Q: 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 1.0 0.9 0.8 A? (aa) p2 (AA) Frequency of heterozygotes is…

A:

Q: Question 21 Use the information in the diagram below to answer the questions. R A \U .K A) Which…

A: The age or time of rock formations determined by the location of rock under the earth layer. Fault…

Q: Is  UVC disinfection of N95 face masks  effective?  Give two (2) important considerations for UVC…

A: Decontaminating mask could be effective against the shortage of masks in pandemic.UVC…

Q: (b) What is E-factor?

A: *E factor is also called as environmental factor. *An environmental factor or it is also called as…

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

A: * genetic cross is mating of two individuals that results in the combination of genetic material in…

Q: Which of the following DOES NOT define a gel? O a.it is in a semi-solid state O bit is connected at…

A: Option C)

Q: Why is Trisomy 21 more common than other trisomies (e.g. Trisomy 1, Trisomy 2, etc.)? The size of…

A: Answer :-(C)   Trisomy 21 are caused by nondisjunction, which occurs when pairs of homologous…

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: How many phosphates, deoxyribose and nitrogenous bases are there in a DNA that has 15

A: DNA is a polymer of nucleotides. Two DNA strands lie side by side with their complementary bases…

Q: The somatic cells of a given species contain 14 pairs of chromosomes. If a gamete receives one…

A: Somatic cells contain 2n number of chromosomes (diploid) and gametes contain n number of chromosomes…

Q: Division of human egg is a) Holoblastic and equal b) Holoblastic and unequal c) Isoblastic d)…

A: Introduction - One of the largest cells in the human body is the human egg, or ovum. It is, however,…

Q: Is a trisomic an aneuploid or a polyploid?

A: Trisomy is a genetic condition in which an extra chromosome or part of a chromosome is added to a…

Q: In 1947, Donal Hebb took some rats home from his lab at McGill University. Hebb let these rats grow…

A: Main morphological difference between neurons of rats growing in laboratory v/s rats growing in…

Q: Gasping for Oxygen Explain how each of the following contribute to dissolved oxygen decline in…

A: Various factors are responsible for dissolved oxygen decline in aquatic ecosystems :-

Q: Glucocorticoids are __________ hormones secreted by __________ glands. Multiple Choice peptide;…

A: Glucocortioids are the hormones that is used for the treatment of the inflammation, autoimmune…

Q: Name the four classes of bones? a) Long, short, regular, irregular b) Big, small, flat, bulged c)…

A: Our body' structure is provided by bones. There are 206 bones in the mature human skeleton. The…

Q: What is a recombinant DNA vaccine? List two such vaccines. State their advantages.

A: Vaccines can be defined as biological preparations that help in building active adaptive immunity…

Q: Animals with a negative EPD for days to 90 kg (market weight) will produce offspring that reach…

A: EPD is a analytical tool which enables an animal breeder to select the best parent to breed. EPD…

Q: The following graph shows the trends in bacteria and viruses after they infect an organism.   Part…

A: Introduction Bacteria are minute, single-celled organisms that can be found in large numbers in all…

Q: 4. In cellular respiration we have learned 3 different instances when the ATP cycle (ATP/ADP + Pi)…

A: a*phosphorylation (ATP hydrolysis) When ATP is hydrolyzed, its gamma phosphate transferred to the…

Q: What is the name of the molecule when glucose is bound to hemoglobin? O a. Beta cell b.…

A: Blood is a body liquid in the circulatory arrangement of people and different vertebrates that…

Q: Question 6 What kinds of bonds do lipase break in order to release fatty acids from…

A: Lipids are hydrocarbons that are made up of carbon and hydrogen mainly. As they are hydrocarbons, so…

Q: Question 20 Membranes with unsaturated fatty acids in their components are more flexible and fluid…

A: Membrane contain lipids which contains the unsaturated fatty acid . And the unsaturated fatty acids…

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: ) With the indication of sense strand, template strand, the direction of transcription, provide a…

A: the direction of the DNA template strand for transcription is  Strand elongation  DNA is…

Q: Two haploid strains of S. cerevisae (yeast) are crossed. One has the genotype ABC and the other abc.…

A: Introduction :- A cell with a single set of chromosomes is referred to as haploid. The number of…

Q: Please could you explain how lymphocytes (especially B) can maintain receptors on their surfaces? Is…

A: Lymphocytes are a type of white blood cell that plays an important role in the immune system. They…

Q: What is the difference between the concepts of karyotype and genome?

A: Karyotype refers to an individual's shape, size, banding patterns, and number of chromosomes. The…

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: Which of the following helps Human sperm with locomotion? a) Flagellum b) Basal body c) Nucleosome…

A: *Sperm is male reproductive  gamete that produce motile sperm with a tail called as  flagellum…

Q: Differentiate transect and quadrat sampling. What are strengths and weaknesses of usi

A: Terrestrial community or ecosystem The word terrestrial relates to land, so terrestrial ecology…

Q: 7. In the PCR technique, each round of amplification by the Taq DNA Polymerase enzyme produces 2 new…

A: Introduction PCR is a technique that helps to amplify specific DNA sequences. The strands of DNA…

Q: Which of the following regarding RNA secondary and tertiary structure is false? A-minor motifs…

A: The secondary structure of RNA is made up of stem loops and hairpins and they are formed by  using…

Q: During alveolar HYPERventilation, levels of blood CO2 drop while blood O2 is elevated. What…

A: Alveolar hyperventilation- Alveolar hyperventilation is a disorder where it leads to decreased…

Q: Consider the following image - the dotted lines represent hydrogen bonds between nitrogenous bases:…

A: There are two different type of nucleic acids and these are DNA and RNA. Four different types of…

Q: What do you mean by "survival of the fittest"?

A: Introduction In this question we will discuss about the "survival of the fittest"

Q: Match the following descriptions with the correct lipid-based compounds: v Cholesterol A. regulates…

A: 1.  Cholesterol - matched with - option (J).           By inducing conformation ordering of the…

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: How does the first cycle of fatty acid degradation differ from the subsequent cycles?

A: Metabolism is defined as the entire quantity of biochemical events that occur in an organism's cells…

Q: 3. Listed within this chart are descriptions of a variety of DNA mutations. Your job is to fill in…

A: *Mutations cause change in  DNA sequence thar are resulted from DNA copying errors during cell…

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…

Q: What is outgroup analysis?

A: An outgroup is a collection of creatures that acts as a benchmark for determining the ingroup's…

Q: Which one of the following is not associated with too much protein? A. reduction of lean body mass…

A: Proteins are biomolecules that are composed of a long chain of amino acids. They are important 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: In root morphology there are three zones. What are the three zones and what roles do they play?

A: The root tip has three main zones: a zone of cell division (cells are actively dividing), a zone of…

Q: . How is convergent evolution different from divergent evolution?

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

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.