The upper limbs are attached to the axial skeleton by the: O rib cage O pelvic girdle O pectoral girdle O sternum

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A: The cells that forms new bone in bone tissue are osteoblasts.  Explanation :  Osteoblasts are the…

Q: 5. Provided with the following data, compute the corresponding CFU/ml of the original culture.…

A: Introduction For CFU count the average no. of colonies chosen is 30-300. Above this range, the…

Q: List and define twenty branches of zoology including their etymology.

A: Introduction Zoology is the study of all living and extinct animals, including their anatomy,…

Q: To determine: Environmental factors that are most important in determining the adaptations of…

A: Aquatic ecosystem consists of communities of organisms . They are dependent on each other and on…

Q: Identify each of these stages of the cell cycle. Each answer option should be used once. 1 5 3 4 1 […

A: Prophase- chromosome condense and becomes visible. Metaphase- chromosome are lined up at the…

Q: To state: At least three reasons why forests, mainly the tropical rain forests and boreal forests…

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

Q: Which of the following is not a trait on which natural selection can act? a size of ears b…

A: Theory of natural selection was given by Charles Darwin. According to this theory those individuals…

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A: Myosins are motor protein as well as signalling molecules.  A complete round of ATP hydrolysis…

Q: What do you do in between each streak on a streak plate?

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Q: identify A

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Q: QUESTION 8 What is the function of the Kozak sequence in eukaryotes? O a. it is recognized by…

A: Kozak sequence is a nucleotide sequence in the mRNA that serves as the site for the initiation of…

Q: The contractile unit of a muscle fiber is called: O myosin O actin sarcomere O sarcolemma

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Q: The dentist in your office asks you to be responsible for maintaining OSHA compliance in the office…

A: Introduction The Occupational Safety and Health Administration, or OSHA for short, is in charge of…

Q: Wow, this line for the restroom is long!” Bintou says to Maeva, anxiously bobbing from side to side…

A: Introduction The excretory system is a passive biological mechanism that eliminates excess, unwanted…

Q: 3. [1] Proteins contain _different nucleotides: a. 20, 64 b. 3, 20, C. 4, 20 d. 20, 4 different…

A: The flow of genetic information in a biological system is explained by central dogma and it involves…

Q: I need Plant Physiology Help Immediately Please If 2 molecules of phosphoglycolate are produced what…

A:

Q: A farmer only breeds cows that produce a lot of milk. This is because the farmer wants more cows…

A: In this case certain traits are high milk producing capacity of cows. These certain traits are…

Q: In the presence of lactose and the presence of glucose the lac operon is not expressed Lacl is bound…

A: Introduction:- Lactose metabolism genes are found in the lac operon of E. coli. It is only expressed…

Q: To discuss: The four causes of declining biodiversity and identify the most important causes.

A: Biodiversity refers to the variety of plants and animals that live in a given ecosystem. The members…

Q: Biology In your own words describe how antisense RNA is used to regulate translation. Include…

A: Antisense Rna is a single stranded rna which is complimentary to mrna.

Q: Virology: Give one key characteristics for each of the viral replication period and the inflammation…

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Q: What is genetic drift? a general changes in gene frequencies that produce no effect b changes in a…

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A: Introduction Metatarsalgia is a painful and inflammatory condition affecting the ball of your foot.…

Q: In some autoimmune diseases, an individual develops antibodies that recognize cell constituents such…

A:

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

A: A calico cat is a domestic cat of any breed with a tri-color coat.

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A: In mammals, the presence of cells with different electrophysiological properties and with…

Q: Predict the resulting DNA strand in the presence of a mutagen that causes the ADDITION of one…

A: During protein synthesis pathway, the N-terminus is the first component of the protein to leave the…

Q: eueu For each genotype below, select whether it is heterozygous, homozygous dominant, or homozygous…

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Q: Why is biodiversity important?   Increased biodiversity can lead to improved and functioning…

A: Biodiversity orginates from words Bios=life forms ,diversity =different forms . Hence biodiversity…

Q: Glycolysis ATP NADH ATP CH, COCO, PYRUVATE co, 1. 2NADH ATP CH,COSCOA Acetyl CoA 2 GTP --+2ATP NADH…

A: During the entire course of Glycolysis , four phosphorylation have occured : two by ATP and two by…

Q: 1) In the intracellular fluid, The TOTAL concentration of cations exceeds that of anions. True or…

A: Water makes up between 55 percent to 65 percent of body weight, depending on age, gender, and body…

Q: Myosin motor proteins are NOT involved in which of the following? Regulating the mitotic organizing…

A: Myosin are involved in cancer cell migration.  Myosin can act as signalling molecule in calcium…

Q: Why is the egg of S. stercolaris not usually seen in stool?

A: Strongyloidiasis is a disease caused by the rhabditid nematode Strongyloides stercoralis…

Q: A transposable element or sequence of DNA that can move within the genome Group of answer choices…

A: Transposable elements or sequences of DNA that can move within the genome are also called jumping…

Q: Virology:Some viruses replicate better in hypoxic (low oxygen) environment of cancer cells .TRUE OR…

A: A successful viral replication can be achieved by viral infections that rely on the host cells for…

Q: Small molecules binding to histone proteins also control gene expression by  chromatin remodelling…

A: Genes or DNA are generally coiled and held together by the help of structural proteins called…

Q: a) The names of three germ layers are 1) Ectoderm 2) Mesoderm and 3) Ectoderm (Describe relative…

A: During embryonic development, a germ layer is a fundamental layer of cells that arises. The endoderm…

Q: Which of the following mutations from question 2 could be restored to wildtype by adding CAMP as a…

A: Ans is... cap-where CAMP cannot bind to CAP

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A: Insects belong to the phylum Arthropoda and it is the largest phylum in the animal kingdom…

Q: A crop of corn has been bred to grow very large ears of corn. What will cause the next generation of…

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Q: 1. Viruses differ from bacteria in that they: O require a host cell O utilize the infected cell's…

A: Viruses are acellular organisms that lie stop the border of living and non living. They are like non…

Q: Based on what you know about cells of the immune system and the material presented in Chapter 6,…

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Q: Which of the following changes would cause directional selection? a A habitat made of trees with…

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Q: Submucosal glands occur in the submucosa of the: Select one: a. esophagus. O b. stomach. C. ileum.…

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Q: Which of the following is a mechanism of persistent viral infections? O a. Toggles between cytolytic…

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Q: List down at least five urinary/excretory diseases, their symptoms, and treatment

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Q: Kim works as a dog trainer. She wants to apply the methods of science inquiry to improve her…

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Q: TRUE or FALSE [For extra credit, correct False statements] a. Proteins that lack a sorting signal…

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Q: ABO blood groups in humans are an example of discontinuous variation, whereas height is a example of…

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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.