Why might the longevity of an ISC be left to chance?

Q: (4) Study the diagram below. Which of the following options correctly matches the part of the fiow s...

A: Introduction :- The reproductive structure of blooming plants is the flower (plants of the division ...

Q: Some animals fall between endothermic and ectothermic. a) What is this thermoregulation category cal...

A: Thermoregulation is the ability of body to keep the temperature under certain limits. 

Q: They carry oxeganated blood away from the heart,while capillaries?

A: Blood vessels referred to as the tubular channels from which blood get transported all over the body...

Q: Questión 15 The following statements best describes the RNA structure EXCEPT A it is usually single ...

A: Answer : Option D is correct. - according to the question asked above, option (d) cannot describe th...

Q: Examine the human karyotype shown below. In the space provided, A) identify the sex of the individua...

A: Genetic diseases are caused by mutations in the sequence of DNA that alters the normal cell machiner...

Q: Which of the following would NOT be considered a biological hot-spot?  Group of answer choices A. Ca...

A: Biological hotspot is defined as a geographic area which has high level of biodiversity and is highl...

Q: Name and describe several features that determine the shape of ecological systems.?

A: An ecological system is also known as an ecosystem. The ecosystem is defined as the interaction betw...

Q: Explain why some fruits are seedless

A: A mature, ripened ovary, as well as the contents of the ovary, is referred to as a fruit. The ovary ...

Q: What is known as catabolite repression ?

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and liv...

Q: what signals are the microbes using to effect normal signaling during development?

A: For millions of years, prokaryotes and eukaryotes have coexisted. Humans have 1013 human cells and 1...

Q: Are ciliates capable of changing their shape? Why?

A: CILIATES Ciliates are most intense and diversified group. They are unicellular organisms with the f...

Q: 5. Describe the difference between how identical twins and fraternal twins (non-identical) produced ...

A: Introduction :- The term "twins" refers to two children born from the same pregnancy and delivery. M...

Q: How does agriculture, economy and plant physiology interconnected?

A: The term Agriculture, economy and plant physiology though seems to be different, they are actually i...

Q: How much work is it to obtain such a large progeny sizein corn? Which of the three genes would take ...

A: Introduction: Mendel discovered three laws describing the inheritance of factors from the parental g...

Q: How does a neuron know which cell to form a synapse with?

A: The neuron is a cell present in the nervous system that is accountable for receiving and transmittin...

Q: In a monohybrid intercross of violet pea flowers with white pea flowers, Mendel observed an F2 compr...

A: Mendel's Heredity Laws are commonly phrased as follows: 1) The Law of Segregation: A gene pair defin...

Q: In Drosophila, the sepia mutation (se, chromosome 3, position 26) results in dark brown eyes, while ...

A: Introduction :- D. melanogaster is an ideal model organism due to a variety of characteristics. The ...

Q: Why is a microtome an indispensable tool in a Microtechnique laboratory?

A: Microtome : It is a cutting tool used to produce extremely thin slices of material known as sections...

Q: How is it that only a few transcription factors can initiate cell type specific gene expression?

A: Transcription is the process of copying (transcription) a gene's DNA sequence into an RNA molecule. ...

Q: Is there a significant relationship among the different organ systems in one's body in ensuring its ...

A: Organs are made up of tissues that collaborate to accomplish a certain function for the entire body....

Q: Attenuation results when which regions of the 5′ UTR pair?a. 1 and 3b. 2 and 3c. 2 and 4d. 3 and 4

A: In bacterial operons, attenuation is a regulatory mechanism that ensures normal transcription and tr...

Q: How could you equalize the water level on each side of the tube by adding solute? Pure water Postive...

A: We can equalise the water level of the tube by adding solute to the left side of the tube so that wa...

Q: Give an example of application of recombinant DNA in the following fields: crop production, medicine...

A: Answer - Recombinant DNA (r DNA) is a technique by which we cut and paste DNA sequence of interest u...

Q: 1. Explain the natural and anthropogenic origin of the six criteria air pollutants and identify the ...

A: Air pollution is contamination of an environment by any agents such as physical, chemical,  as well ...

Q: Using suitable examples, explain the relationship between floraltraits and coevolved pollination vec...

A: Introduction: Floral traits of the influences of angiosperm have coevolved to secure and maximize po...

Q: What are the advantages and disadvantages of using the Wet Mount technique?

A: As per bartleby guidelines, we are suppose to answer only one question kindly post other separately....

Q: Small RNA molecules are involved in numerous genetic processes, including replication, translation, ...

A: Introduction: The two types of nucleic acids are RNA and DNA. The nucleic acid serves as a repositor...

Q: What is the answer to the question: "What is the minimum size of a cell for carrying out all of life...

A: Metazoa is a phylum of multicellular eukaryotes that includes heterotrophic creatures in a monophyle...

Q: The number of microRNAs encoded by the genome varies widely among organisms: some species have many ...

A: miRNA is a sub-set of non-coding RNAs that are transcribed by RNA polymerase II to form primary miRN...

Q: when viewing an organism under the 40x objective lens, you estimate that 6 organims could fit across...

A: 40x objective lens are high powered objective lens which is used to observe fine details in a specim...

Q: Through wobble, a single ________ can pair with more than one ________. a. codon, anticodon b. group...

A: Pairing of two specific nucleotides in the RNA molecules that unfollow the rules of the Watson and c...

Q: Many human genetic diseases are caused by mutations that occur at splice sites. Propose some ways th...

A: Introduction: When it comes to its base makeup and DNA sequence, the genetic macromolecule known as ...

Q: Some mutations in the trp 5′ UTR increase termination by the attenuator. Where might these mutations...

A: When a DNA gene is destroyed or altered in such a way that the genetic message carried by that gene ...

Q: Which of the following is FALSE? A. Bile is a fat molecule-busting enzyme B. Vitamins are organic co...

A: The digestive system is responsible for digestion and absorption of nutrients from the consumed food...

Q: What is the importance of detecting common ancestry?

A: Common ancestry is a term within evolutionary biology which refers to the common ancestry of a parti...

Q: 3. Why is an Rh control tube necessary?

A: The Rh factor is one of the proteins on RBCs that determines whether the blood of two persons is com...

Q: 6. Suppose a particular gene is required for early development and also later for development of a p...

A: ANSWER;- The Gal4 (galactose) gene articulation is directed by Gal80. The Gal4 gene protein initiat...

Q: Predict the level of genetic activity of the lac operon aswell as the status of the lac repressor an...

A: Lac operon is regulated by positive and negative control.  

Q: A new plant forms from a stem that broke off of the parent plant. This is an example of_____ . a. no...

A: Plants are the mainly photosynthetic, autotrophic eukaryotes of kingdom plantae. Plants are multicel...

Q: Represents innate immune system receptors

A:  Innate immunity- are the responses which are first line of defense against invading pathogens. The ...

Q: During the initiation of translation in bacteria, the small ribosomal subunit binds to which consens...

A: A gene is a DNA-based functional heredity unit that delivers instructions for the production of RNA ...

Q: In The Lake as a Microcosm, this 10th century biologist showed that romoving just one species trom a...

A: The correct answer to the given option is d. A microcosm is a widely studied isolated system and thi...

Q: Relate the organizational similarities of all cells to the need to conduct essential life functions.

A: Introduction: Cells are the building blocks of life. They've been organized in numerous ways to serv...

Q: 1 2 4 3. RIGNE

A: Bone is hard , robust structure and is part of connective tissue that make up skeleton and gives str...

Q: True or False The sugar-phosphate backbone is located on the outside of the molecule with the 2 sets...

A: The nucleotide polymer that are responsible for determining and regulating genetic characteristics o...

Q: Name 1 cellular process that some viruses exploit to enter cells. Give an example of a virus that us...

A: Endocytosis: The host cell takes in the viral particle through the process of endocytosis, essential...

Q: QUESTION : How did the bacteria maintain its homeostasis when homeostatic disturbance occur.  Explai...

A: The bacteria the example of prokaryotic organisms that do not contain any membrane bound cell organe...

Q: Meiosis Il is similar to mitosis in that chromosomes number is reduced. True O False

A: Meiosis(Reduction division)  It occurs in eukaryotic life cycle Involving sexual reproduction.  It ...

Q: . A chicken breeder is working with a population in whichthe mean number of eggs laid per hen in one...

A: Heritability does not reflect the degree to which a trait is genetic; rather, it measures the propor...

Q: Mass spectrometry is a powerful tool in proteomics. What are the four key features of a mass spectro...

A: Mass spectrometry is a technique for determining the mass of individual biomolecules. Ionization, ac...

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.