DNA polymerase III can correct replication errors through its ________ activity. a. 3’ to 5’ exonuclease activity b. 5’ to 3’ exonuclease activity c. 5’ to 3’ polymerase activity d. 3’ to 5’ polymerase activity

Q: How do advantageous traits lead to evolution? Put the steps in the proper order. advantageous trait…

A: Variation. Organisms (within populations) exhibit individual variation in appearance and behavior.…

Q: Your friend is convinced his calico cat is male. He takes the cat to the vet. Sure enough the cat is…

A: Calico is a type of coat color where the cats express both orange and black spots on their coat. The…

Q: Discuss Covid-19

A:

Q: 14. Which of the following trees of life (showing Archaca (A), Bacteria (B), and Eukarya (E)) best…

A: Answer :- Option (A) is correct. - As we know that the domain of archaea and eukarya are emerged…

Q: Many noncoding RNAS take a complex stem and loop secondary structure. Which statement best describes…

A: RNA doesn't form any hydrogen bond or covalent bond between phosphate or nitrogenous base. So,…

Q: Refer to the description and table below to answer the three question that follow: Dissolved oxygen…

A: Net primary productivity of the algae.

Q: Which animals are at the top of the food chain?

A: Food chain : It is the chain which interconnects plants and animals through the energy consumption…

Q: . In animals, cytokinesis occurs in which of the following phases of mitosis? a. Telophase b.…

A: Introduction: Cytokinesis is the literal division of a cell, which occurs in both mitosis and…

Q: _is the study of the process of what happens to biological remains after an organism dies. This is…

A: Stratigraphy is the study of arrangement of rocks in layers or strata. Primatology is the study of…

Q: To examine: Whether the statement "The oxygen consumed during the oxidation of glucose in animal…

A: The cell is the most fundamental structural and functional unit of life. It performs a variety of…

Q: Briefly describe a generalized plant embryogenesis.

A: Embryogenesis is the process of initiation and development of an embryo from a zygote (zygotic…

Q: With regard to early cleavage in the sea urchin, is the entire zygote involved in early cleavage

A: Introduction:- A sea urchin is a spiny marine creature with a globular body and a radial arrangement…

Q: Why do you coat the elisa plate with albumin?

A: ELISA It is enzyme linked immunosorbent assay. It is a common and powerful technique used for the…

Q: To define: The term allosteric enzyme and allosteric effector.

A: A metabolic pathway is a series of interconnected biochemical reactions that convert a substrate…

Q: To mention: Three greenhouse gases and explain the way by which greenhouse gases contribute to…

A: The difference between species is known as biodiversity (biological diversity). Biodiversity occurs…

Q: Flatworm parenchyma cells that are stem cells: O A. pigment cells B. fixed parenchyma cells O C.…

A: Introduction Any phylum of flatworms, also known as platyhelminths. Platyhelminthes are a group of…

Q: Macrophages will present the antigen on its surface in what PATHWAY of antigen presentation?

A: In this question we have to answer about antigen presentation which is or of two types depend upon…

Q: Summarize the bones of the bird skeleton and its structural parts. Table 1. Summary of Avian…

A: Aves Aves is a taxonomic class including birds. Birds evolved from reptiles, as the…

Q: • a DNA ladder with markers every 200 bp (DNA Ladder) • the resulting restriction fragments of the…

A: Restriction digestion also called restriction endonuclease is a process in which DNA is cut at…

Q: 6a. Complete this flowchart to describe an example of how different versions of a gene can result in…

A: Mutations are alterations in the DNA sequence of an organism. Small changes, such as adding or…

Q: Pretend you are a scientist observing three different varieties of a single bird species that are…

A: Genetic variation It refers to the variation in the DNA in the individuals of a population or…

Q: 2. ratio b. a part of a whole 3. rectal drugs c. comparison of two numbers 4. Body Surface Area…

A: h. Dosage-per-kg- of body weight d. Used in writing fractions a.  medication prepared for insertion…

Q: Question 4. Discuss some of the aspects of whale feeding ecology that are revealed in their skull…

A: The study of the environment and how different organisms live in that environment with other…

Q: Isabella, 28, andOmar, 30, have been together for three years. A year ago, they decided they wanted…

A: Fertilisation: Fertilisation occurs when a sperm fuses with the female egg after the intercourse…

Q: Give a major disadvantage of RAPD as a DNA marker. Provide one (1) recommendation on how to address…

A: Introduction RAPDs are random sequence DNA fragments generated by PCR using short synthetic primers…

Q: Which of the following are hosts of West Nile virus which are also responsible for infecting…

A: ANSWER;-Birds Explain;- Mosquitoes of the variety Culex are by and large viewed as the vital vectors…

Q: Please explain how an intermediate filament is similar and different in a normal skin cell while in…

A: Answer :- As we know that the intermediate filaments involve the significant part of the…

Q: please help explain would SARS-CoV-2 N-nucleocasid protein be good target for neutralizing…

A: Severe acute respiratory syndrome (SARS)- coronavirus 2 (CoV-2) has caused the COVID-19 pandemic of…

Q: 9. The water in warmer streams possess d. Feed the beans to the chickens, wait for the chickens to…

A: C. More ,less,more

Q: Elucidate the fundamental challenges the aquatic vertebrates and terrestrial vertebrates face in…

A: Aquatic Vertebrate is any newly hatched animal with a backbone or spinal column that spends the most…

Q: Explain two major SARS-CoV-2 entry mechanisms

A: A virus surface spike protein mediates SARS-CoV-2 entry into cells. To fulfill its function,…

Q: What part of the flower produces the male reproductive cells? (2) Which contraceptive is seen in the…

A: Ans-1 In a flower, the male reproductive cells are produced by anther. Stamen is consist of anther…

Q: Darwin believed that natural selection worked in a way that was similar to the selective breeding of…

A: Darwin: The natural selection idea of biological evolution was proposed by Charles Darwin, a…

Q: advantages of using larger restriction fragments when constructing a genomic library of human DNA

A: DNA library A DNA library is a collection of cloned DNA fragments containing the gene of interest.…

Q: A fish die-off occurs in a pond near an agricultural field where fertilizer high in N and P has been…

A: Fertilizers are natural or synthetic substances, that are used in agricultural fields to increase…

Q: Describe how the environment has a significant impact in plant growth and development.

A: Plans require some environmental or external factors to synthesis food for their survival. These…

Q: are likely to be more reproductively isolated from one another than 20. a. A and C; B and C b. B and…

A: Shows the relationship between species. Organism closely related are grouped together. A and C are…

Q: Hominins differ from hominids in that they have larger brains. True O False

A: Human evolution is the evolutionary process that led to the formation of Homo sapiens as a unique…

Q: This muscular blood vessel regulates blood pressure an blood flow to the capillaries. O Arteriole O…

A: Answer is arteriole

Q: Which color is obtained when protein is treated with Ninhydrin solution? A. Purple B. White C.…

A: In this  question we have to describe about protein detection test.

Q: bulk filter-feeding (baleen only) (not to scale) Pleist. 1.8 Pliocene 5.3 Late bulk filter-…

A: Synapomorphies shared by filter feeding whales :-

Q: organs of reptiles and birds

A: The biological system of an organism's reproductive system, often known as the genital system, is…

Q: What antigen was used to design the mRNA COVID-19 vaccines? O a. The post-fusion stabilized spike…

A: Sprike proteins undergo significant structural changes in order to merge the virus and recipient…

Q: Compare and contrast the advantages and disadvantages of selective breeding versus genetic…

A: Genetic engineering or recombinant DNA technology is a process where we modify a particular gene of…

Q: Human beings belong to both the hominid and hominin clades. O True O False

A: The Hominidae, whose members are known as the great apes or hominids, are a taxonomic family of…

Q: Compare and contrast blood plasma, glomerular filtrate, and urine characteristics. Compare and…

A: Urinary system : There are two kidneys(excrete wastes) ,two ureters (transport urine from kidney…

Q: Table1.Contractionofsmoothmusclebythreeagonists Contractileresponse(mm) Log[agonist] (M) -10 -9 -8.5…

A: Here, contraction of smooth muscle using increasing concentration of three agonists is given. The…

Q: Which of the following is true about Organogenesis? Choose all possible answers. anterior pituitary…

A: Organogenesis Organogenesis is defined as an important event of embryogenesis (embryo development)…

Q: In 5 sentences only, What are restriction enzymes (RE)? Describe how a RE can be used to…

A: Researchers continue to find new medications that aid in the treatment of deadly diseases and enable…

Q: CHANGES IN THE DIGESTIVE SYSTEM: give a 2-3 sentence description of the NORMAL function of the…

A: Digestive system is mainly responsible for digestion and absorption of food. It occurs in the…

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.