. Children with germline retinoblastoma are more likely to develop other primary malignancies in their later lifetime course. Which of the following malignancy can occur in such patients?

Q: Calculate the change in osmolarity and the volume of extracellular and intracellular fluid when a hy...

A: Osmolarity is concentration of active particles in a solution. 

Q: The extensive surface area of root systems is important for- O absorption of light for photosynthesi...

A: There are three types of root systems in plants: Taproot which is larger and grows faster, found in ...

Q: hragm suddenly (briefly, but forcefully) contracts during a hiccup. what happens to each of the foll...

A: BASICS: - Diaphragm in a state of relaxation exhibits a dome shaped structure. When diaphragm contra...

Q: Explain the role of adhesion molecules such as selectins and integrins during the stages

A: Adhesion molecules These are cell-surface proteins that facilitate cell-to-cell or cell-to-extracell...

Q: Distinguish between a nitrogenous base and a base found in inorganic chemistry.

A: Nitrogenous bases are organic molecules that include elemental nitrogen and possess the chemical cha...

Q: How is the structure of Trichomonas vaginalis well suited to its parasitic lifestyle inside the host...

A: Trichomonas vaginalis is a parasitic protozoan that causes trichomoniasis, a serious sexually transm...

Q: Is there a Hardy-Weinberg equilibrium in the population?

A: The Hardy-Weinberg formulas are used to tell whether evolution has happened in the population or not...

Q: Activity: Adapting. For each animal or plant, think about where it lives and how il has adapled lo i...

A: Adaptations is a behavior, in which animals adapts with the change in environmental condition which ...

Q: One of the concerns with GMO is the toxicity of product by GMO when consumed by humans. Suppose that...

A: Translation is the process by which protein is synthesized by ribosome from the genetic codon presen...

Q: EXPLAIN THIS IN NOT MORE THAN 5 SENTENCES. Charles Darwin published his book On the Origin of Specie...

A: Charles Darwin was a naturalist and gave very important theory of Natural selection. 

Q: In glycolysis and the Krebs cycle, electrons are removed from glucose and taken up by molecules + li...

A: In glycolysis and the Krebs cycle, electrons are removed from glucose and taken up by molecules + li...

Q: The trp operon in E. coli encodes enzymes essential for the biosynthesis of tryptophan. In the opero...

A: trp operon is a repressor operon found in E. coli bacteria, which consists of a group of genes that ...

Q: different in composition between the blood entering and blood leaving the following organs; 1.lungs ...

A: The blood that enters the lungs is referred to as deoxygenated blood. This blood comprises carbon di...

Q: Albinism is a condition where individuals can't make melanin pigment. The affected gene encodes for ...

A: Albinism is a group of inherited disorders which can lead to no production of melanin pigment due to...

Q: Describe the characteristics of populations that help predict population growth

A: In ecology field, the study of living organisms takes place at different levels. The population term...

Q: When neurotransmitters contact a muscle cell's receptor proteins, those receptors change their shape...

A: Introduction: Receptors:Receptors are specialised structures that can be found in the cell membrane....

Q: The pathophysiology of Asthma and how it can be treated

A: Overfunctioning of the immune system against certain antigens causes hypersensitivity.

Q: omega-3 fatty acids?

A: Omega-3 are nutrients you get from food  that help build and maintain a healthy body. They're key to...

Q: 2. Can you think of any way in which new gene combinations resulting from crossovers might be disadv...

A: As per bartleby guidelines experts are suppose to answer only one question kindly post other questio...

Q: A mother with type A blood type and a father with type B blood type have a child with blood type AB....

A: Introduction  For A blood group genotype is either IA IA  or,  lA IO .   For B blood group genotype ...

Q: You see partial sequence of a gene as follows (non template strand shown) ...TATAAA(8nts)GGCCAAGGAG...

A: Transcription is a heterocatalytic action of DNA by means of which RNA is synthesized from specific ...

Q: Your patient is HIV+ and is having trouble sticking to their treatment plan. Help them understand wh...

A: HIV drug resistance - when virus replicating continuously even in the presence  of that particular i...

Q: Describe how an individual’s genotype influences their chance of contracting malaria: which individu...

A: Malaria is a mosquito-borne parasitic disease that causes fever, vomiting, headache, and tiredness. ...

Q: how to Make up  own genetic problem involving of family  with a punnet square!

A: In a family the incidence of cystic fibrosis is quite common. Cystic fibrosis has an autosomal reces...

Q: The tails of dolphins and whales are considered analogous to fish tails because ... Group of answer ...

A: Convergent evolution is a type of evolution where different species of organisms produce similar str...

Q: Is reproduction in sponges sexual or asexual? What is the evolutionary advantage of the occurrence o...

A: Budding, gemmation, or fragmentation (regeneration) are examples of asexual reproduction in sponges,...

Q: Land-based species are more at risk of extinction than freshwater species. True False

A: Answer : False. Reason: Infact, it's actually the opposite which means freshwater species are at mor...

Q: What is the difference between mitosis and cytokinesis

A: In the cell division cycle, mitosis and cytokinesis are two distinct processes. The nuclear division...

Q: How are Okazaki fragments and DNA ligase used by the cell?

A: DNA replication is the process by which the new DNA molecules are being formed.  

Q: Name The diagram below shows the results of crossing a pea plant with smooth seeds and a pea plant w...

A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is ...

Q: Is the Down syndrome inherited through Mendelian patters? If not how it is inherited?

A:

Q: Thoko’s father suffered a heart attack recently.  He is 48 years old, does not exercise, is overweig...

A: ANSWER:  Tholo's father suffered a heart attack, he does not exercise, is overweight, and Smokes hea...

Q: The diagram represents the processes taking place in the water cycle

A: The water cycle or hydrologic cycle is a biogeochemical cycle which involves the continuous movement...

Q: oomycota approach locomotion

A: Phylum Oomycota. Oomycetes are characterized by cellulose containing coenocytic hyphae, biflagellate...

Q: 2. Distinguish a monocot root from a dicot root: CRITERIA MONOCOT ROOT DICOT ROOT 1. Size of the cor...

A: According to the question, we have to distinguish between monocots and dicots roots. We can do that ...

Q: n yeast cells, telomerase remains active and maintains telomeres of about 300 base pairs. Propose wh...

A: Telomerase is an RNA-directed DNA polymerase that replicates the telomere ends of linear eukaryotic ...

Q: Consider these two crosses and assume that independent segregation is exhibited by all gene pairs. D...

A: Introduction: The Punnett square is a square diagram used to predict genotypes in a cross or breedin...

Q: A phylogenetic tree is different from a cladogram in that ... Group of answer choices A: it represen...

A:

Q: QUESTION: Complete the DNA molecule: add the other strand using complementary bases. 3' ССА TAG САС ...

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

Q: effect of malaria on the frequency of the HbS allele in areas where malaria is common:In areas with ...

A:

Q: Explain the scientific cause of your disease. (alterations during DNA replication, mutagenic factors...

A: DNA damage Bloom's syndrome Ataxia telangiectasia Fanconi's anaemia.  Xeroderma pigmentosa, Cockayne...

Q: Are protozoans presenting contractile, or pulsatile, vacuoles easily found in fresh or in salt water...

A:   We have to explain Are protozoans presenting contractile, or pulsatile, vacuoles easily found in f...

Q: A) What type of inheritance pattern does radish colour represent B) List the genotypes for the three...

A: Inheritance pattern: Mendelian inheritance is an inheritance pattern based on the rules of segregati...

Q: hat source do bacteria obtain their mineral elements like Ca, Fe, etc. in  nutrient b

A:    The microscopic organisms not visible with the naked eye are known as the microorganisms. These c...

Q: Species A В C D A В 8 C 9 D 12 14 11

A: A Phylogenetic tree is a diagrammatic illustration that evaluates the relationship of various taxon ...

Q: 1. The science of cladistics produces a system for naming and classifying organisms

A: The organisms in the latest classification system have been classified according to shared traits an...

Q: The simplest group of modern land plants listed below is A. gymnosperms B. angiosperms C. cycads D...

A: Ferns belongs to ptredophyte they reproduce by producing spores . Plant group  compexity arranged in...

Q: What do nude mice and humans with DiGeorge's syndrome have in common?

A: DiGeorge Syndrome is a primary immunodeficiency disease caused by aberrant tissue and cell migration...

Q: Phases of meiosis   Anaphase II Sister chromatids separate.

A: phases of meiosis1: There are 4 stages of meiosis, prophase is the longest meiosis stage and it comp...

Q: Are the caloric sweeteners used in food safe?

A: Sugars are a refined form of glucose that is a disaccharide (8-9 units of monomers) of carbohydrates...

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.