Describe the experimental evidence which supports the rotational motion of the y- and e-subunits of ATP synthase. 17.

Q: The eon comprising the Cambrian period up to the present is called the (1). It is divided into three...

A: Geological time scale is the calendar for events in the Earth history. It is subdivided into eons, e...

Q: 1. What challenges could a taxonomist or systematist face especially in grouping different organisms...

A: Note- we are supposed to answer 1 question according to our guidelines. Please report other question...

Q: Evolution of ________ increased the energy availableto cells, making a larger genome and processes s...

A: Introduction Evolution is the process of a species' features changing over numerous generations thro...

Q: Given a diploid number of 2N=8 and two crossing-over events, trace the fate of these chromosomes thr...

A: Meiosis is the process of cell division used by germ cells to produce haploid cells so they can comb...

Q: Chapter 12: DNA Organization in Chromosomes 1. Describe the types genetic material that make up bact...

A: 1. Type of genetic material that makes up bacterial chromosomes - Most bacteria has a haploid genome...

Q: II. Solve the following problems. 1. Mendel crossed a plant that was heterozygous for height and het...

A: Introduction: • The physical appearance of an organism such as colour, height, which occurs as a res...

Q: Explain the role of DNA ligase in DNA replication ?

A: DNA ligase is a type of enzyme that helps in binding of the strands of DNA together. Okazaki fragmen...

Q: Why do we use 1:2? Can you please explain this exercise?? Thank you!

A: In both basic and applied research, microbiology is a highly significant area. Proteomics, genomics,...

Q: If natural selection can only operate on existing variants, where does all that variation come from?...

A: Natural selection can just function on a population's preexisting variety. Mutation, or a modificati...

Q: What does this Punnett square illustrate? A ? a Aa aa a Aa aa a logic problem an F2 crosS a Punnett ...

A: Introduction: The phenomenon of test cross was first introduced by Gregor Mendel. When F1 hybrid is ...

Q: Compare Darwin’s description of natural selection asquoted on page 765 with Wallace’s description of...

A: Darwin and Wallace recognised that a particular species' population at any given moment contains ind...

Q: Chi-square computed

A: Chi-squared tests are a statistical measure that are used to determine whether the difference betwee...

Q: How many electrons have to move through the light dependent reactions to make molecules of glucose? ...

A: In order to understand what photosynthesis is, we must first understand what plants need in order to...

Q: What biochemical reaction is catalyzed by γ-secretase? Why was it proposed that a chemical inhibitor...

A: Enzymes are proteins with catalytic power.

Q: Characterize environmental, infectious, and nutritional disease agents based on their mortality patt...

A: Environmental disease are those which are caused due to certain environmental factors or agents. for...

Q: Select all statements that are true regarding members of the genus Mycobacterium. O They contain myc...

A: Introduction: TB or tuberculosis is a disease caused by a bacterium called Mycobacterium tuberculosi...

Q: gy to explain vour am

A: In the case of the celery in salt water, water would leave the cells and the stalk will become wilte...

Q: Why do scientists define the trp operon as repressible and the lac operon as inducible?

A: Operon is a combination of genes that are transcribed by the same promoter.  

Q: Events are triggered by different causes, but all are observed by the disappearance of (1) species i...

A: Mass extinction is the event in which the species corresponding to that geological Era are wiped out...

Q: Provide an example of a diploid cell

A: The eukaryotic cells contain DNA in the form of chromosome within the nucleus. Actually the DNA rema...

Q: The following are photomicrographs of T. spathacea leaf cells in 0.01 M NaCl and 0.30 M NaCl solutio...

A:  Introduction:       When a cell is in a hypotonic solution it usually swells up because solute conc...

Q: 6. Write a brief paragraph each to explain what an insertion sequence and a transposon are. 7. What ...

A: 1. Inclusion arrangements (Insertion sequences) (ISs) are little bits of DNA which move inside or be...

Q: Do algae reproduce sexually or asexually?

A: Algae are eukaryotic and photosynthetic organisms and range from unicellular forms like Chlorella to...

Q: Red-green colorblindness is an X-linked trait. From which parent can a SON inherit the red-green col...

A: Son inherits X chromosome from mother and Y chromosome from father. Pathologies linked to X chromoso...

Q: What general measure/s can you recommend in order to prevent the majority of the parasitic and funga...

A: In fish culture,there are a lot of fungal and parasitic diseases which causes huge threat to fish po...

Q: What sociological theories explain social change?

A: Society is always in flux, which means that it is changing and adapting to different forms over time...

Q: Question 1: A male does not have the symptons of sickle cell disease or Marfans, while his wife has ...

A: Genetic disorders are caused by one or more alleles that can cause the disease. The normal copies of...

Q: You obtained the sequence of the frog gene X you amplified in Question #16 through a process called ...

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information tr...

Q: Get SNR-dependent graphs of BER and interruption probabilities for each state by doing receiver dive...

A: Get SNR-dependent graphs of BER and interruption probabilities for each state by doing receiver dive...

Q: The ends of many eras and periods in the geologic time scale are characterized by  mass extinction. ...

A: There have been 5 mass extinctions documented by geologists due to studies of bones from various era...

Q: Two closely related species of bacteriaare found to be fixed for two different electrophoreticallyde...

A: Only electron microscopy may reveal ultrastructural morphologic variations between species, but othe...

Q: Contrast monocots and eudicots, the two largest classes of flowering plants.

A: Introduction:- Angiosperm, usually known as a flowering plant, is a type of angiosperm. Angiosperms ...

Q: The host cell in the endosymbiosis that produced the firstchloroplasts was a(n) ________.a. early eu...

A: Introduction Eukaryotes are organisms with a nucleus encased within a nuclear envelope in their cell...

Q: It is the hormone that releases progesterone a. estrogen b. luteinizing c. progesterone d. inhib...

A: Hormones are the messengers that are secreted by various glands of the body and transport through bl...

Q: 17. Three recessive traits in aardwolf (a real animal) are stripe-less (s), dwarf (d), and fluffy ma...

A: If the genes are located on the same chromosome then they are known as linked genes and in this cond...

Q: 10. About 70% of Americans get a bitter taste form the substance called phenylthiocarbamide (PTC). I...

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...

Q: The genotype AaBbCCDd have how many possible types of gametes? O 16 0 8 0 4 6

A: Genotype : the genetic makeup of the individual for a specific character or trait is known as genoty...

Q: In corn, male sterility is controlled by maternal cytoplasmic elements. This phenotype renders the m...

A: Cytoplasmic male sterility is partial or total sterility due to mitochondrial and nuclear interactio...

Q: 1. The North American garter snake (Thamnophis) has a number of sympatric populations that can be ei...

A: * Allopatric speciation also called vicariant speciation is a type of speciation when populations ge...

Q: Match Column D with Column E Column D Column E A. Immediately after birth B. 6 months of age C. 15 m...

A: Immunization schedule refers to the paticular time frame (in terms of age) within which different va...

Q: In the DNA extraction. What is the purpose of squashing the fruit?

A: DNA is a double-stranded molecule kept together by weak links between base pairs of nucleotides. It ...

Q: There are at least 20 different types of myosin. What properties do all types share, and what makes ...

A: Introduction Myosins are a group of motor proteins that play a key role in muscle contraction and a ...

Q: WHAT IS THE ECONOMICS IMPORTANCE OF PENICILLUM DIGITATUM? WITH SOURCE PLEASE.

A: Answer 

Q: To construct an “interactome” like the one shown inFigure 9-21, scientists identify all of the prote...

A: Introduction An interactome is the entire set of molecular interactions in a single cell in molecula...

Q: How is filament polarity detectable?

A: Microfilaments in the cell form structures associated with the plasma membrane.

Q: НЕМАТОРОESIS Hematopoietic cytokines Cell stages Erythriopoiesis Thrombopoiesis Monopoiesis Granulop...

A:         ANSWER 

Q: The astronomer Carl Sagan once said, “We are made ofstar stuff.” Explain why this is true of all lif...

A: Cosmos are composed of stars that are organized into galaxies.

Q: Activity 1.3 Directions: Stu dy the Tree of Life on page 5 (Figure 1.3) to answer the following ques...

A: No matter how large or small an ecosystem is, it is essential to all life. Ecosystems rely on all of...

Q: How many gametes will be produced for the following allele arrangements? Remember: 2" (n = # of hete...

A: Alleles These are referred to the alternate form of genes. In nature, genes have the tendency to sho...

Q: What are reporter gene ?

A:

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.