What are the primary and the secondary constrictions of a chromosome? What is the other name given to the secondary constriction?

Q: The importance of carbon lies in a unique combination of properties. Together, these properties are ...

A: Introduction The importance of carbon lies in a unique combination of property

Q: We are now in 6th mass extinction caused by human. So how to prevent next mass extinction on earth??

A: We are now in 6th mass extinction caused by human. So how to prevent next mass extinction on earth??...

Q: Traumatic damage to the spinal cord is common. Based on the information in Figure 2 and Table 2, is ...

A: ANSWER: The central nervous system, which consists of the Brain and Spinal Cord, contains two types ...

Q: (3) 1, (4) T, U, G, and C 2. Read.carefully the "help-wanted advertisement" below. Then select which...

A: Replication is the process of doubling the genetic material. In case of Eukaryotes,  DNA replication...

Q: Write a short discussion based on the result above.

A: The peak at 260nm is significantly important here. The value of 260/280 and 260/230 helps in determi...

Q: J(@) |kidney tumour liver- liver, kidney tumour fat @1 @z @z fat (a) Determine at which frequency (w...

A: Medical technology has advanced significantly over the course of many centuries. According to studie...

Q: The use of DNA sequences resulted in a large number of novel fungi discovered. Explain how this was ...

A: In a laboratory setting, DNA sequencing is a method for determining the exact sequence of bases (A, ...

Q: Q -9 Outline how the electron microscope has increased our knowledge of cell structure.

A: Electron microscopy is the technique used for obtaining high resolution images of biological and non...

Q: .Q-32 Evaluate the essential safety precautions required when chlorophyll is extracted

A: Chlorophyll is the major component of plant cells as it provides energy to cells by absorbing the su...

Q: Succinate dehydrogenase is an iron-containing protein, and its expression is induced by high iron le...

A: Fur, The Ferric Uptake Regulator protein is defined as the iron sensor protein. It has been observed...

Q: The light photomicrograph (see image below) shows a single type of bacterial cell treated with Giems...

A: Magnification = length of image ÷ actual length of organism

Q: Numbers of true segments in the leg of an adult insect are 4.  true/false 2. Numbers of spermathec...

A: Insects are living organisms that are categorized in the phylum Arthropoda. These organisms have a h...

Q: 2. Briefly describe how photons are created in the x-ray tube? 3. What is primary radiation and wher...

A: X ray tube uses energy to produce X rays. X ray tube is used in wide variety of medical instruments ...

Q: How does the childhood obesity rate in the US compare to other countries?

A: Obesity is a complicated condition characterized by an excess of body fat. Obesity is more than a co...

Q: How old is the quail in the picture below, according to the wing feathers?

A: The quail is a small ground-nesting game bird belongs to the pheasant family of Phasianidae.

Q: An increase in the pH of blood will: Shift the oxyhemoglobin dissociation curve to the righ Decrease...

A: The oxygen dissociation curve of adult hemoglobin is sigmoidal or S-shaped due to the cooperative bi...

Q: Now you have learned the common antifungal agents and understand their mechanism of actions, please ...

A: CD101 (Biafungin) (Rezafungin) T-2307 or 4-{3-[1-(3-{4-[amino(imino)methyl] phenoxy} propyl) piperid...

Q: Explain well please

A: Carbohydrates production pathway. Gluconeogenesis is a pathway used by the body to create glucose ca...

Q: Describe briefly the perks, disadvantages and use of 16s rRNA genes in taxonomic level of classifica...

A: The gene sequence of 16s RNA comprises of hyper variable regions. These regions are known to provide...

Q: Elephant seals are a sexually dimorphic species of marine mammal that lives off the coast of Califor...

A:   Narrow sense heritability (h²) is defined as the proportion. of trait variance that is due to addi...

Q: Which of the following factors increases biofilm accumulation? (select all that apply) V A. malocclu...

A:

Q: Enumerate 5 lab tests/procedures done to obtain/identify Lymphocytes. Then briefly discuss one.

A: Lymphocytes are white blood cells uniform in appearance but varied in function and include T, B, and...

Q: Which of the following decreases oxygen content but does not alter Pa02 or percentage saturation of ...

A: Two ways by which oxygen is carried in blood: Dissolved in plasma (3%): At some extent oxygen is di...

Q: How and why did the average toe pad size change in the anole population? Explain how the process of ...

A: ANSWER:  How and why did the average toe pad size change in the anole population?  These small lizar...

Q: Nanos is a strict maternal-effect gene in Drosophila; that is not transcribed in the embryo.  Mutati...

A: The phenotypes of embryos with mutations in nanos can vary greatly, so it is important to predict th...

Q: 3) In 1998 in a forest there are 300 bald eagles, 200 have dark brown head feathers, and 100 have li...

A: The frequency of various genotypes (concerning one gene) in a population of an organism can be ascer...

Q: escribe the main phases of imbitio

A:

Q: what happens when the wrist is in flexion while wiggling the fingers?

A: The movement of the wrist to open and close the fingers is explained by the term tenodesis. Our fing...

Q: background information about E.coli

A: Escherichia coli are the bacteria found in the environment also found in foods, and intestines of pe...

Q: A. Endodermal cells constitute the innermost layer of root cortex and surround the vascular cylinder...

A: Option A is correct because:- The innermost layer of cortex in the root is called Endodermis, the En...

Q: What Substances Give The Same Reaction As Sugar With Nylander’s Test And How Do You Remove It?

A: NOTE- Since you have asked multiple questions, we will solve the first question for you, as per our ...

Q: Identify the following sheep brain structures, please label your answers with the corresponding numb...

A: In the given section of brain we have to describe- fourth ventricle , medullary substance of vermis,...

Q: How are gibberellins used in plants and why are they used in agriculture? What does it mean when abs...

A: GA is a, plant harmones. 

Q: 1) Two different-diameter cylindrical dendrites on a cerebellar Purkinje neuron have the following p...

A: Answer :: Neurons are one of the two types of cells that together make the nervous tissue. Each neur...

Q: Classify examples of evolution or phenotypic plasticity. Evolution Phenotypic plasticity The leaves ...

A: As per our company guideline we are supposed to answer only first question or first 3 sub parts of t...

Q: Q–4 Evaluate the extent to which the data supports the suggestion that human birth defects are a fun...

A: Introduction  From the above given question we have to explain the data supports  that human birth d...

Q: 4 Distinguish between ionic and covalent bonding.

A:   form We have to differentiate between ionic and covalent bond

Q: Sue goes to the gym and after an initial warm-up, she increases her exercise level pushing herself t...

A: The quantity of blood squeezed out per ventricle every minute is known as cardiac output or heart ou...

Q: Explain the postulates of the cell theory.

A: There are few points to know : We know that cell is the  basic structural and functional unit of ce...

Q: Give all answer with explanation I will like your solution otherwise dislike

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: From the lungs, explain how oxygenated blood gets to the knee         From the Arch of the Aorta, e...

A: Lungs are good sources of oxygen. The exchange of gases takes place in the capillaries. 

Q: Probe Loss of restriction site Insertion 4 Deletion> The smallest RFLP generated would be associated...

A: Introduction :  RFLP ( restriction fragment length polymorphism ) is an first generation molecular m...

Q: Please answer fast A scientist used the identifiler PCR kit on a sample from crime scene. He got ...

A: Forensic Scientist got no amplification in case of negative control here. So, the PCR stock is good ...

Q: Answer choices may be used more than once. Research that indicates that genes play a bigger role tha...

A: Consensus science  This represents collective judgment at a given time by most of the scientists spe...

Q: Describe the theory of ‘fundamental causes of disease.”   2. Apply this theory to 1.) the epidemio...

A: In simple terms, a disease is a malfunction of an organism's structure or function that is not the r...

Q: What substances are produced by photosynthesis? By cellular respiration? By chemosynthesis?

A: In living system, there is a phenomena called metabolism that is very important for the survival of ...

Q: Zoey is 25 years old. She does a two stage treadmill test to estimate her VO2max. For stage one, she...

A: The highest quantity of oxygen a person can use during intensive or maximal exertion is referred to ...

Q: The sequence of bases in a sample of MRNA was found to be: GGU,AAU,CCU,UUU,GUU,ACU,CAU,UGU a Deduce ...

A: Nucleic acid is a macromolecule which is exhibited inside the nucleus . Ir comprises of DNA and RNA ...

Q: enveloped viruses leave endosomal compartments at some point during endosome maturation and fusion w...

A: *virus has to find host cell to replicate it's genome. * To the virus replication it will enter the ...

Q: Match the following cell structures with their descriptions.

A: Three types of protein fibres are present in the cytoskeleton are  1. Microfilament - Narrowest, dia...

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: