DNA replication is a semi-conservative process

Q: Which among the following gland produces Insulin, the chief hormone in body for metabolizing sugar?…

A: The correct option is A ( PANCREAS )

Q: Which of the following antibiotic resistance mechanisms are most likely to be encoded by a single…

A: Any substance which is produced naturally, artificially, or through a synthetic origin that kills or…

Q: Briefly explain the impact of exercising at altitude, in heat, OR in cold and Name 3…

A:

Q: Using the correct base pairing rules for DNA replication, what would be the complementary strand for…

A: Rules of base pairing A with T: The purine adenine(A)  always pairs with the pyrimidine Thymine…

Q: Name the components of the formed elements in the blood and mention one major function of each of…

A: Blood is a fluid connective tissue it is composed of plasma and formed elements or blood corpuscles.…

Q: а. Can an AB+ mother and an O- father have an AB- baby? b. List all blood types likely to result…

A: * There are four types of blood groups A group B group O group AB group. * A blood group will have…

Q: The first week of human development is characterized by formation of the: A. inner cell mass B.…

A: In human internal fertilization occurs that involves fusion of male and female gametes and…

Q: If a baby is born with 3 copies of chromosome 18. This genetic abnormality is due to: O a defect in…

A: a defect in mitosis

Q: 6.) Compare and contrast the growth and collapse of tubulin/microtubules with actin/microfilaments.…

A: Microtubules are the largest type of filament, with a diameter of about 25 nanometers (nm), and they…

Q: What is the relationship between concentration gradient and active and passive transport?

A: Cell transportation

Q: What is the function of MHC? Which cells make MHC I, and which make MHC II? What WBCs can present…

A: MHC stands for Major Histocompatibility Complex. These are the group of genes that code for…

Q: Discuss the evidence used to establish the causal association between virus infection and cancer.…

A: Introduction  Cancer is a popular disease now a day. In the US, 1 in 2 women and 1 in 3 men develop…

Q: How are non-coding regions involved in gene transcription

A: Introns are noncoding DNA segments found in protein-coding genes that are deleted while a protein is…

Q: if there were two amino acid signal sequences were expressed on a aingle protein. where should the…

A: *Cells have various transport systems to make sure that proteins arrive at their correct…

Q: It is the amount of damage done to a crop that will financially justify taking artificial control…

A: All the grain, fruit, vegetables, etc. of one type that a farmer grows at one time is known as crop.

Q: The bulldog ant has a diploid number of two chromosomes. Imagine a bulldog ant cell is heterozygous…

A: Mitosis is a cell division process that involves production of two diploid (2n) daughters cells from…

Q: 2.) Suppose that the carrying capacity of a second island is about 500, and the growth rate of a…

A: Carrying capacity is the maximum capacity an island can accommodate under normal population growth,…

Q: 2. What are restriction digestion and gel electrophoresis used for in this cloning series of…

A: Restriction digestion technique is implicated in biotechnology or related field during cloning…

Q: How can Mendel's postulates of segregation and independent assortment be explained by meiosis?

A: Mandal in 1900 gave the concepts about the laws of genetics. His two laws were- the law of…

Q: Describe the two types of passive transport. Explain what kind of proteins are required for each…

A: Types of passive transport :-

Q: isolating metabolites and testing for phytochemicals, why is it recommended to dry the leaves in…

A: leaves are made up of organic materials containing highly heat-sensitive volatile oils and aromatic…

Q: abel each of the following structures in the Lycopodium life cycle. Sporocytes Strobilus Rhizome…

A: Pteridophyta is the large group of primitive land plants with true body differentiation and…

Q: 14) Review the process by which an action potential is conducted across a synapse. Suppose that in…

A: A neuromuscular junction is a biochemical synapse between muscle fiber and a motor neuron. It…

Q: Morphine (give structure) and enkephelin (give structure) both are antagonists of the m opioid…

A: …

Q: 4. Why do the dideoxynucleotides stop DNA extension?

A: The sequences of nucleotides on the DNA strand (dNTPs) constitute the genetic code or genome. The…

Q: what do you think is/are the reason/s why most of the clinical features of these diseases involve…

A: People with muscle diseases may experience muscle weakness, problems with moving and balance, and…

Q: bifidobacterium longum benefits to plants

A: Bifidobacterium longum is a Gram-positive, rod-shaped catalase-negative bacteria found in the human…

Q: 1.This will stimulate the ovary to start the development of an egg cell and the secretion of…

A: Introduction Hormones are your body's chemical messengers, which coordinate different functions in…

Q: Suppose that you are interested in estimating a population mean. You select a random sample of…

A: A confidence interval for a population mean with a known population standard deviation is based on…

Q: A 50 amino acid span of the polypeptide is deleted in mutant Pre-Lamin A which undergoes aberrant…

A: Hutchinson-Gilford progeria syndrome or progeria is caused by a spontaneous point mutation in the…

Q: How do each of the following add to the understanding of the impaired neonate (typically newborns of…

A: Neonatal infections are common complications of extremely low-delivery-weight (ELBW) toddlers…

Q: Which juice secreted by the organs in the alimentary canal plays an important role in the digestion…

A: Pancreatic juice and saliva- saliva is slightly acidic and pancreatic juices are secreted by…

Q: As cells grow and regenerate, what mechanism does the body use to get rid of the continuously dying…

A: Cell apoptosis

Q: Match the definition with the correct answer. a. Dietary Supplement Definition b. Economic…

A: Dietary Supplement Definition - a vitamin, mineral, herb, botanical, amino acid, metabolite,…

Q: the function of the Osteocyte is- .A support .B blood supply to the bone .c Nourishment .D All…

A: The hardest connective tissue comprising of calcified matrix and which forms the skeleton of the…

Q: As cells grow and regenerate, what mechanism does the body use to get rid of the continuously dying…

A: * Cells in the body will be continuosly produce to replace the dying cells by the bone marrow. *…

Q: Which of the following attributes of a community would tend to lead to higher species richness?…

A: The correct answer is:  A broad resource spectrum. The correct answer should be both a and b, when…

Q: The best strategy for treating a specific type of human tumor can depend on identifying the type of…

A: Cancer is a fatal disease that has both physical and mental consequences for a person. Cancer can…

Q: 3. A very large population of randomly-mating laboratory mice contains 36% white mice. White…

A: According to our guidelines we are required to answer only the first out of the given questions in…

Q: In plants, a trait has a narrow-sense heritability of 0.75.  This indicates  a) the trait is…

A: Heritability  Heritability means the phenotypic variance in a population due to genetic variance…

Q: Write a hypothesis to the question: How is a species’ population dynamics affected by the presence…

A: Niche is a term used in ecology which means a space where organism lives, a species niche consists…

Q: (b) State the main functions of the following : (1) Medulla Oblongata (ii) Cytokinins (iii) Tears…

A: Anatomical structures

Q: antibiotic resistance mechanismsa

A: The growth of an organism in the presence of antibiotics is a known as antibiotic resistance. The…

Q: а. WHY do prokaryotes use operons? b. Fill out the following table: Mechanism Requires/Uses Results…

A: A) An operon is a cluster of genes that are transcribed together to give an uncoupled messenger RNA…

Q: Which of the delivery techniques mentioned in Table 2 can be used to best transfer recombinant…

A: * They are many techniques for delivering the recombinant plasmids into the recipient cells. *…

Q: how bisphenol A effecting human health

A: BPA  bisphenol A is a chemical that is use to make plastic. It is a colourless compound which is…

Q: 10. A scientist working in a research laboratory has been examining different agonists of serotonin…

A: Introduction :  Serotonin is the hormone that contributes the feeling of well being and happiness in…

Q: Q1/What does it mean periplasmic space?

A:

Q: Define the following terms: a.Simple staining b.Complex medium c.Defined (synthetic) medium

A: Staining is used to visualise the bacteria i clinical specimen under a light microscope. Bacterias…

Q: We have been told that some tumours in the colon are associated with microsatellite instability.…

A: Tumours and mutations.

Viral Replication

The virus is acellular and considered non-living outside the host cell. The replication of the virus occurs only inside the living cells. Only a few genes are present in the smallest virus, whereas many genes are present in the largest virus. These genes encode specific viral proteins.